Core.h

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/*===-- llvm-c/Core.h - Core Library C Interface ------------------*- C -*-===*\
|*                                                                            *|
|* Part of the LLVM Project, under the Apache License v2.0 with LLVM          *|
|* Exceptions.                                                                *|
|* See https://llvm.org/LICENSE.txt for license information.                  *|
|* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception                    *|
|*                                                                            *|
|*===----------------------------------------------------------------------===*|
|*                                                                            *|
|* This header declares the C interface to libLLVMCore.a, which implements    *|
|* the LLVM intermediate representation.                                      *|
|*                                                                            *|
\*===----------------------------------------------------------------------===*/
 
#ifndef LLVM_C_CORE_H
#define LLVM_C_CORE_H
 
#include "llvm-c/Deprecated.h"
#include "llvm-c/ErrorHandling.h"
#include "llvm-c/ExternC.h"
#include "llvm-c/Visibility.h"
 
#include "llvm-c/Types.h"
 
LLVM_C_EXTERN_C_BEGIN
 
/**
 * @defgroup LLVMC LLVM-C: C interface to LLVM
 *
 * This module exposes parts of the LLVM library as a C API.
 *
 * @{
 */
 
/**
 * @defgroup LLVMCTransforms Transforms
 */
 
/**
 * @defgroup LLVMCCore Core
 *
 * This modules provide an interface to libLLVMCore, which implements
 * the LLVM intermediate representation as well as other related types
 * and utilities.
 *
 * Many exotic languages can interoperate with C code but have a harder time
 * with C++ due to name mangling. So in addition to C, this interface enables
 * tools written in such languages.
 *
 * @{
 */
 
/**
 * @defgroup LLVMCCoreTypes Types and Enumerations
 *
 * @{
 */
 
/// External users depend on the following values being stable. It is not safe
/// to reorder them.
typedef enum {
  /* Terminator Instructions */
  LLVMRet            = 1,
  LLVMBr             = 2,
  LLVMSwitch         = 3,
  LLVMIndirectBr     = 4,
  LLVMInvoke         = 5,
  /* removed 6 due to API changes */
  LLVMUnreachable    = 7,
  LLVMCallBr         = 67,
 
  /* Standard Unary Operators */
  LLVMFNeg           = 66,
 
  /* Standard Binary Operators */
  LLVMAdd            = 8,
  LLVMFAdd           = 9,
  LLVMSub            = 10,
  LLVMFSub           = 11,
  LLVMMul            = 12,
  LLVMFMul           = 13,
  LLVMUDiv           = 14,
  LLVMSDiv           = 15,
  LLVMFDiv           = 16,
  LLVMURem           = 17,
  LLVMSRem           = 18,
  LLVMFRem           = 19,
 
  /* Logical Operators */
  LLVMShl            = 20,
  LLVMLShr           = 21,
  LLVMAShr           = 22,
  LLVMAnd            = 23,
  LLVMOr             = 24,
  LLVMXor            = 25,
 
  /* Memory Operators */
  LLVMAlloca         = 26,
  LLVMLoad           = 27,
  LLVMStore          = 28,
  LLVMGetElementPtr  = 29,
 
  /* Cast Operators */
  LLVMTrunc          = 30,
  LLVMZExt           = 31,
  LLVMSExt           = 32,
  LLVMFPToUI         = 33,
  LLVMFPToSI         = 34,
  LLVMUIToFP         = 35,
  LLVMSIToFP         = 36,
  LLVMFPTrunc        = 37,
  LLVMFPExt          = 38,
  LLVMPtrToInt       = 39,
  LLVMPtrToAddr      = 69,
  LLVMIntToPtr       = 40,
  LLVMBitCast        = 41,
  LLVMAddrSpaceCast  = 60,
 
  /* Other Operators */
  LLVMICmp           = 42,
  LLVMFCmp           = 43,
  LLVMPHI            = 44,
  LLVMCall           = 45,
  LLVMSelect         = 46,
  LLVMUserOp1        = 47,
  LLVMUserOp2        = 48,
  LLVMVAArg          = 49,
  LLVMExtractElement = 50,
  LLVMInsertElement  = 51,
  LLVMShuffleVector  = 52,
  LLVMExtractValue   = 53,
  LLVMInsertValue    = 54,
  LLVMFreeze         = 68,
 
  /* Atomic operators */
  LLVMFence          = 55,
  LLVMAtomicCmpXchg  = 56,
  LLVMAtomicRMW      = 57,
 
  /* Exception Handling Operators */
  LLVMResume         = 58,
  LLVMLandingPad     = 59,
  LLVMCleanupRet     = 61,
  LLVMCatchRet       = 62,
  LLVMCatchPad       = 63,
  LLVMCleanupPad     = 64,
  LLVMCatchSwitch    = 65
} LLVMOpcode;
 
typedef enum {
  LLVMVoidTypeKind = 0,     /**< type with no size */
  LLVMHalfTypeKind = 1,     /**< 16 bit floating point type */
  LLVMFloatTypeKind = 2,    /**< 32 bit floating point type */
  LLVMDoubleTypeKind = 3,   /**< 64 bit floating point type */
  LLVMX86_FP80TypeKind = 4, /**< 80 bit floating point type (X87) */
  LLVMFP128TypeKind = 5, /**< 128 bit floating point type (112-bit mantissa)*/
  LLVMPPC_FP128TypeKind = 6, /**< 128 bit floating point type (two 64-bits) */
  LLVMLabelTypeKind = 7,     /**< Labels */
  LLVMIntegerTypeKind = 8,   /**< Arbitrary bit width integers */
  LLVMFunctionTypeKind = 9,  /**< Functions */
  LLVMStructTypeKind = 10,   /**< Structures */
  LLVMArrayTypeKind = 11,    /**< Arrays */
  LLVMPointerTypeKind = 12,  /**< Pointers */
  LLVMVectorTypeKind = 13,   /**< Fixed width SIMD vector type */
  LLVMMetadataTypeKind = 14, /**< Metadata */
                             /* 15 previously used by LLVMX86_MMXTypeKind */
  LLVMTokenTypeKind = 16,    /**< Tokens */
  LLVMScalableVectorTypeKind = 17, /**< Scalable SIMD vector type */
  LLVMBFloatTypeKind = 18,         /**< 16 bit brain floating point type */
  LLVMX86_AMXTypeKind = 19,        /**< X86 AMX */
  LLVMTargetExtTypeKind = 20,      /**< Target extension type */
} LLVMTypeKind;
 
typedef enum {
  LLVMExternalLinkage,    /**< Externally visible function */
  LLVMAvailableExternallyLinkage,
  LLVMLinkOnceAnyLinkage, /**< Keep one copy of function when linking (inline)*/
  LLVMLinkOnceODRLinkage, /**< Same, but only replaced by something
                            equivalent. */
  LLVMLinkOnceODRAutoHideLinkage, /**< Obsolete */
  LLVMWeakAnyLinkage,     /**< Keep one copy of function when linking (weak) */
  LLVMWeakODRLinkage,     /**< Same, but only replaced by something
                            equivalent. */
  LLVMAppendingLinkage,   /**< Special purpose, only applies to global arrays */
  LLVMInternalLinkage,    /**< Rename collisions when linking (static
                               functions) */
  LLVMPrivateLinkage,     /**< Like Internal, but omit from symbol table */
  LLVMDLLImportLinkage,   /**< Obsolete */
  LLVMDLLExportLinkage,   /**< Obsolete */
  LLVMExternalWeakLinkage,/**< ExternalWeak linkage description */
  LLVMGhostLinkage,       /**< Obsolete */
  LLVMCommonLinkage,      /**< Tentative definitions */
  LLVMLinkerPrivateLinkage, /**< Like Private, but linker removes. */
  LLVMLinkerPrivateWeakLinkage /**< Like LinkerPrivate, but is weak. */
} LLVMLinkage;
 
typedef enum {
  LLVMDefaultVisibility,  /**< The GV is visible */
  LLVMHiddenVisibility,   /**< The GV is hidden */
  LLVMProtectedVisibility /**< The GV is protected */
} LLVMVisibility;
 
typedef enum {
  LLVMNoUnnamedAddr,    /**< Address of the GV is significant. */
  LLVMLocalUnnamedAddr, /**< Address of the GV is locally insignificant. */
  LLVMGlobalUnnamedAddr /**< Address of the GV is globally insignificant. */
} LLVMUnnamedAddr;
 
typedef enum {
  LLVMDefaultStorageClass   = 0,
  LLVMDLLImportStorageClass = 1, /**< Function to be imported from DLL. */
  LLVMDLLExportStorageClass = 2  /**< Function to be accessible from DLL. */
} LLVMDLLStorageClass;
 
typedef enum {
  LLVMCCallConv             = 0,
  LLVMFastCallConv          = 8,
  LLVMColdCallConv          = 9,
  LLVMGHCCallConv           = 10,
  LLVMHiPECallConv          = 11,
  LLVMAnyRegCallConv        = 13,
  LLVMPreserveMostCallConv  = 14,
  LLVMPreserveAllCallConv   = 15,
  LLVMSwiftCallConv         = 16,
  LLVMCXXFASTTLSCallConv    = 17,
  LLVMX86StdcallCallConv    = 64,
  LLVMX86FastcallCallConv   = 65,
  LLVMARMAPCSCallConv       = 66,
  LLVMARMAAPCSCallConv      = 67,
  LLVMARMAAPCSVFPCallConv   = 68,
  LLVMMSP430INTRCallConv    = 69,
  LLVMX86ThisCallCallConv   = 70,
  LLVMPTXKernelCallConv     = 71,
  LLVMPTXDeviceCallConv     = 72,
  LLVMSPIRFUNCCallConv      = 75,
  LLVMSPIRKERNELCallConv    = 76,
  LLVMIntelOCLBICallConv    = 77,
  LLVMX8664SysVCallConv     = 78,
  LLVMWin64CallConv         = 79,
  LLVMX86VectorCallCallConv = 80,
  LLVMHHVMCallConv          = 81,
  LLVMHHVMCCallConv         = 82,
  LLVMX86INTRCallConv       = 83,
  LLVMAVRINTRCallConv       = 84,
  LLVMAVRSIGNALCallConv     = 85,
  LLVMAVRBUILTINCallConv    = 86,
  LLVMAMDGPUVSCallConv      = 87,
  LLVMAMDGPUGSCallConv      = 88,
  LLVMAMDGPUPSCallConv      = 89,
  LLVMAMDGPUCSCallConv      = 90,
  LLVMAMDGPUKERNELCallConv  = 91,
  LLVMX86RegCallCallConv    = 92,
  LLVMAMDGPUHSCallConv      = 93,
  LLVMMSP430BUILTINCallConv = 94,
  LLVMAMDGPULSCallConv      = 95,
  LLVMAMDGPUESCallConv      = 96
} LLVMCallConv;
 
typedef enum {
  LLVMArgumentValueKind,
  LLVMBasicBlockValueKind,
  LLVMMemoryUseValueKind,
  LLVMMemoryDefValueKind,
  LLVMMemoryPhiValueKind,
 
  LLVMFunctionValueKind,
  LLVMGlobalAliasValueKind,
  LLVMGlobalIFuncValueKind,
  LLVMGlobalVariableValueKind,
  LLVMBlockAddressValueKind,
  LLVMConstantExprValueKind,
  LLVMConstantArrayValueKind,
  LLVMConstantStructValueKind,
  LLVMConstantVectorValueKind,
 
  LLVMUndefValueValueKind,
  LLVMConstantAggregateZeroValueKind,
  LLVMConstantDataArrayValueKind,
  LLVMConstantDataVectorValueKind,
  LLVMConstantIntValueKind,
  LLVMConstantFPValueKind,
  LLVMConstantPointerNullValueKind,
  LLVMConstantTokenNoneValueKind,
 
  LLVMMetadataAsValueValueKind,
  LLVMInlineAsmValueKind,
 
  LLVMInstructionValueKind,
  LLVMPoisonValueValueKind,
  LLVMConstantTargetNoneValueKind,
  LLVMConstantPtrAuthValueKind,
} LLVMValueKind;
 
typedef enum {
  LLVMIntEQ = 32, /**< equal */
  LLVMIntNE,      /**< not equal */
  LLVMIntUGT,     /**< unsigned greater than */
  LLVMIntUGE,     /**< unsigned greater or equal */
  LLVMIntULT,     /**< unsigned less than */
  LLVMIntULE,     /**< unsigned less or equal */
  LLVMIntSGT,     /**< signed greater than */
  LLVMIntSGE,     /**< signed greater or equal */
  LLVMIntSLT,     /**< signed less than */
  LLVMIntSLE      /**< signed less or equal */
} LLVMIntPredicate;
 
typedef enum {
  LLVMRealPredicateFalse, /**< Always false (always folded) */
  LLVMRealOEQ,            /**< True if ordered and equal */
  LLVMRealOGT,            /**< True if ordered and greater than */
  LLVMRealOGE,            /**< True if ordered and greater than or equal */
  LLVMRealOLT,            /**< True if ordered and less than */
  LLVMRealOLE,            /**< True if ordered and less than or equal */
  LLVMRealONE,            /**< True if ordered and operands are unequal */
  LLVMRealORD,            /**< True if ordered (no nans) */
  LLVMRealUNO,            /**< True if unordered: isnan(X) | isnan(Y) */
  LLVMRealUEQ,            /**< True if unordered or equal */
  LLVMRealUGT,            /**< True if unordered or greater than */
  LLVMRealUGE,            /**< True if unordered, greater than, or equal */
  LLVMRealULT,            /**< True if unordered or less than */
  LLVMRealULE,            /**< True if unordered, less than, or equal */
  LLVMRealUNE,            /**< True if unordered or not equal */
  LLVMRealPredicateTrue   /**< Always true (always folded) */
} LLVMRealPredicate;
 
typedef enum {
  LLVMNotThreadLocal = 0,
  LLVMGeneralDynamicTLSModel,
  LLVMLocalDynamicTLSModel,
  LLVMInitialExecTLSModel,
  LLVMLocalExecTLSModel
} LLVMThreadLocalMode;
 
typedef enum {
  LLVMAtomicOrderingNotAtomic = 0, /**< A load or store which is not atomic */
  LLVMAtomicOrderingUnordered = 1, /**< Lowest level of atomicity, guarantees
                                     somewhat sane results, lock free. */
  LLVMAtomicOrderingMonotonic = 2, /**< guarantees that if you take all the
                                     operations affecting a specific address,
                                     a consistent ordering exists */
  LLVMAtomicOrderingAcquire = 4, /**< Acquire provides a barrier of the sort
                                   necessary to acquire a lock to access other
                                   memory with normal loads and stores. */
  LLVMAtomicOrderingRelease = 5, /**< Release is similar to Acquire, but with
                                   a barrier of the sort necessary to release
                                   a lock. */
  LLVMAtomicOrderingAcquireRelease = 6, /**< provides both an Acquire and a
                                          Release barrier (for fences and
                                          operations which both read and write
                                           memory). */
  LLVMAtomicOrderingSequentiallyConsistent = 7 /**< provides Acquire semantics
                                                 for loads and Release
                                                 semantics for stores.
                                                 Additionally, it guarantees
                                                 that a total ordering exists
                                                 between all
                                                 SequentiallyConsistent
                                                 operations. */
} LLVMAtomicOrdering;
 
typedef enum {
  LLVMAtomicRMWBinOpXchg, /**< Set the new value and return the one old */
  LLVMAtomicRMWBinOpAdd,  /**< Add a value and return the old one */
  LLVMAtomicRMWBinOpSub,  /**< Subtract a value and return the old one */
  LLVMAtomicRMWBinOpAnd,  /**< And a value and return the old one */
  LLVMAtomicRMWBinOpNand, /**< Not-And a value and return the old one */
  LLVMAtomicRMWBinOpOr,   /**< OR a value and return the old one */
  LLVMAtomicRMWBinOpXor,  /**< Xor a value and return the old one */
  LLVMAtomicRMWBinOpMax,  /**< Sets the value if it's greater than the
                            original using a signed comparison and return
                            the old one */
  LLVMAtomicRMWBinOpMin,  /**< Sets the value if it's Smaller than the
                            original using a signed comparison and return
                            the old one */
  LLVMAtomicRMWBinOpUMax, /**< Sets the value if it's greater than the
                           original using an unsigned comparison and return
                           the old one */
  LLVMAtomicRMWBinOpUMin, /**< Sets the value if it's greater than the
                            original using an unsigned comparison and return
                            the old one */
  LLVMAtomicRMWBinOpFAdd, /**< Add a floating point value and return the
                            old one */
  LLVMAtomicRMWBinOpFSub, /**< Subtract a floating point value and return the
                          old one */
  LLVMAtomicRMWBinOpFMax, /**< Sets the value if it's greater than the
                           original using an floating point comparison and
                           return the old one */
  LLVMAtomicRMWBinOpFMin, /**< Sets the value if it's smaller than the
                           original using an floating point comparison and
                           return the old one */
  LLVMAtomicRMWBinOpUIncWrap, /**< Increments the value, wrapping back to zero
                               when incremented above input value */
  LLVMAtomicRMWBinOpUDecWrap, /**< Decrements the value, wrapping back to
                               the input value when decremented below zero */
  LLVMAtomicRMWBinOpUSubCond, /**<Subtracts the value only if no unsigned
                                 overflow */
  LLVMAtomicRMWBinOpUSubSat,  /**<Subtracts the value, clamping to zero */
  LLVMAtomicRMWBinOpFMaximum, /**< Sets the value if it's greater than the
                           original using an floating point comparison and
                           return the old one */
  LLVMAtomicRMWBinOpFMinimum, /**< Sets the value if it's smaller than the
                           original using an floating point comparison and
                           return the old one */
} LLVMAtomicRMWBinOp;
 
typedef enum {
    LLVMDSError,
    LLVMDSWarning,
    LLVMDSRemark,
    LLVMDSNote
} LLVMDiagnosticSeverity;
 
typedef enum {
  LLVMInlineAsmDialectATT,
  LLVMInlineAsmDialectIntel
} LLVMInlineAsmDialect;
 
typedef enum {
  /**
   * Emits an error if two values disagree, otherwise the resulting value is
   * that of the operands.
   *
   * @see Module::ModFlagBehavior::Error
   */
  LLVMModuleFlagBehaviorError,
  /**
   * Emits a warning if two values disagree. The result value will be the
   * operand for the flag from the first module being linked.
   *
   * @see Module::ModFlagBehavior::Warning
   */
  LLVMModuleFlagBehaviorWarning,
  /**
   * Adds a requirement that another module flag be present and have a
   * specified value after linking is performed. The value must be a metadata
   * pair, where the first element of the pair is the ID of the module flag
   * to be restricted, and the second element of the pair is the value the
   * module flag should be restricted to. This behavior can be used to
   * restrict the allowable results (via triggering of an error) of linking
   * IDs with the **Override** behavior.
   *
   * @see Module::ModFlagBehavior::Require
   */
  LLVMModuleFlagBehaviorRequire,
  /**
   * Uses the specified value, regardless of the behavior or value of the
   * other module. If both modules specify **Override**, but the values
   * differ, an error will be emitted.
   *
   * @see Module::ModFlagBehavior::Override
   */
  LLVMModuleFlagBehaviorOverride,
  /**
   * Appends the two values, which are required to be metadata nodes.
   *
   * @see Module::ModFlagBehavior::Append
   */
  LLVMModuleFlagBehaviorAppend,
  /**
   * Appends the two values, which are required to be metadata
   * nodes. However, duplicate entries in the second list are dropped
   * during the append operation.
   *
   * @see Module::ModFlagBehavior::AppendUnique
   */
  LLVMModuleFlagBehaviorAppendUnique,
} LLVMModuleFlagBehavior;
 
/**
 * Attribute index are either LLVMAttributeReturnIndex,
 * LLVMAttributeFunctionIndex or a parameter number from 1 to N.
 */
enum {
  LLVMAttributeReturnIndex = 0U,
  // ISO C restricts enumerator values to range of 'int'
  // (4294967295 is too large)
  // LLVMAttributeFunctionIndex = ~0U,
  LLVMAttributeFunctionIndex = -1,
};
 
typedef unsigned LLVMAttributeIndex;
 
/**
 * Tail call kind for LLVMSetTailCallKind and LLVMGetTailCallKind.
 *
 * Note that 'musttail' implies 'tail'.
 *
 * @see CallInst::TailCallKind
 */
typedef enum {
  LLVMTailCallKindNone = 0,
  LLVMTailCallKindTail = 1,
  LLVMTailCallKindMustTail = 2,
  LLVMTailCallKindNoTail = 3,
} LLVMTailCallKind;
 
enum {
  LLVMFastMathAllowReassoc = (1 << 0),
  LLVMFastMathNoNaNs = (1 << 1),
  LLVMFastMathNoInfs = (1 << 2),
  LLVMFastMathNoSignedZeros = (1 << 3),
  LLVMFastMathAllowReciprocal = (1 << 4),
  LLVMFastMathAllowContract = (1 << 5),
  LLVMFastMathApproxFunc = (1 << 6),
  LLVMFastMathNone = 0,
  LLVMFastMathAll = LLVMFastMathAllowReassoc | LLVMFastMathNoNaNs |
                    LLVMFastMathNoInfs | LLVMFastMathNoSignedZeros |
                    LLVMFastMathAllowReciprocal | LLVMFastMathAllowContract |
                    LLVMFastMathApproxFunc,
};
 
/**
 * Flags to indicate what fast-math-style optimizations are allowed
 * on operations.
 *
 * See https://llvm.org/docs/LangRef.html#fast-math-flags
 */
typedef unsigned LLVMFastMathFlags;
 
enum {
  LLVMGEPFlagInBounds = (1 << 0),
  LLVMGEPFlagNUSW = (1 << 1),
  LLVMGEPFlagNUW = (1 << 2),
};
 
/**
 * Flags that constrain the allowed wrap semantics of a getelementptr
 * instruction.
 *
 * See https://llvm.org/docs/LangRef.html#getelementptr-instruction
 */
typedef unsigned LLVMGEPNoWrapFlags;
 
typedef enum {
  LLVMDbgRecordLabel,
  LLVMDbgRecordDeclare,
  LLVMDbgRecordValue,
  LLVMDbgRecordAssign,
} LLVMDbgRecordKind;
 
/**
 * @}
 */
 
/** Deallocate and destroy all ManagedStatic variables.
    @see llvm::llvm_shutdown
    @see ManagedStatic */
LLVM_C_ABI void LLVMShutdown(void);
 
/*===-- Version query -----------------------------------------------------===*/
 
/**
 * Return the major, minor, and patch version of LLVM
 *
 * The version components are returned via the function's three output
 * parameters or skipped if a NULL pointer was supplied.
 */
LLVM_C_ABI void LLVMGetVersion(unsigned *Major, unsigned *Minor,
                               unsigned *Patch);
 
/*===-- Error handling ----------------------------------------------------===*/
 
LLVM_C_ABI char *LLVMCreateMessage(const char *Message);
LLVM_C_ABI void LLVMDisposeMessage(char *Message);
 
/**
 * @defgroup LLVMCCoreContext Contexts
 *
 * Contexts are execution states for the core LLVM IR system.
 *
 * Most types are tied to a context instance. Multiple contexts can
 * exist simultaneously. A single context is not thread safe. However,
 * different contexts can execute on different threads simultaneously.
 *
 * @{
 */
 
typedef void (*LLVMDiagnosticHandler)(LLVMDiagnosticInfoRef, void *);
typedef void (*LLVMYieldCallback)(LLVMContextRef, void *);
 
/**
 * Create a new context.
 *
 * Every call to this function should be paired with a call to
 * LLVMContextDispose() or the context will leak memory.
 */
LLVM_C_ABI LLVMContextRef LLVMContextCreate(void);
 
/**
 * Obtain the global context instance.
 */
LLVM_C_ABI
LLVM_ATTRIBUTE_C_DEPRECATED(LLVMContextRef LLVMGetGlobalContext(void),
                            "Use of the global context is deprecated, create "
                            "one using LLVMContextCreate instead");
 
/**
 * Set the diagnostic handler for this context.
 */
LLVM_C_ABI void LLVMContextSetDiagnosticHandler(LLVMContextRef C,
                                                LLVMDiagnosticHandler Handler,
                                                void *DiagnosticContext);
 
/**
 * Get the diagnostic handler of this context.
 */
LLVM_C_ABI LLVMDiagnosticHandler
LLVMContextGetDiagnosticHandler(LLVMContextRef C);
 
/**
 * Get the diagnostic context of this context.
 */
LLVM_C_ABI void *LLVMContextGetDiagnosticContext(LLVMContextRef C);
 
/**
 * Set the yield callback function for this context.
 *
 * @see LLVMContext::setYieldCallback()
 */
LLVM_C_ABI void LLVMContextSetYieldCallback(LLVMContextRef C,
                                            LLVMYieldCallback Callback,
                                            void *OpaqueHandle);
 
/**
 * Retrieve whether the given context is set to discard all value names.
 *
 * @see LLVMContext::shouldDiscardValueNames()
 */
LLVM_C_ABI LLVMBool LLVMContextShouldDiscardValueNames(LLVMContextRef C);
 
/**
 * Set whether the given context discards all value names.
 *
 * If true, only the names of GlobalValue objects will be available in the IR.
 * This can be used to save memory and runtime, especially in release mode.
 *
 * @see LLVMContext::setDiscardValueNames()
 */
LLVM_C_ABI void LLVMContextSetDiscardValueNames(LLVMContextRef C,
                                                LLVMBool Discard);
 
/**
 * Destroy a context instance.
 *
 * This should be called for every call to LLVMContextCreate() or memory
 * will be leaked.
 */
LLVM_C_ABI void LLVMContextDispose(LLVMContextRef C);
 
/**
 * Return a string representation of the DiagnosticInfo. Use
 * LLVMDisposeMessage to free the string.
 *
 * @see DiagnosticInfo::print()
 */
LLVM_C_ABI char *LLVMGetDiagInfoDescription(LLVMDiagnosticInfoRef DI);
 
/**
 * Return an enum LLVMDiagnosticSeverity.
 *
 * @see DiagnosticInfo::getSeverity()
 */
LLVM_C_ABI LLVMDiagnosticSeverity
LLVMGetDiagInfoSeverity(LLVMDiagnosticInfoRef DI);
 
LLVM_C_ABI unsigned LLVMGetMDKindIDInContext(LLVMContextRef C, const char *Name,
                                             unsigned SLen);
LLVM_C_ABI LLVM_ATTRIBUTE_C_DEPRECATED(
    unsigned LLVMGetMDKindID(const char *Name, unsigned SLen),
    "Use of the global context is deprecated, use LLVMGetMDKindIDInContext "
    "instead");
 
/**
 * Maps a synchronization scope name to a ID unique within this context.
 */
LLVM_C_ABI unsigned LLVMGetSyncScopeID(LLVMContextRef C, const char *Name,
                                       size_t SLen);
 
/**
 * Return an unique id given the name of a enum attribute,
 * or 0 if no attribute by that name exists.
 *
 * See http://llvm.org/docs/LangRef.html#parameter-attributes
 * and http://llvm.org/docs/LangRef.html#function-attributes
 * for the list of available attributes.
 *
 * NB: Attribute names and/or id are subject to change without
 * going through the C API deprecation cycle.
 */
LLVM_C_ABI unsigned LLVMGetEnumAttributeKindForName(const char *Name,
                                                    size_t SLen);
LLVM_C_ABI unsigned LLVMGetLastEnumAttributeKind(void);
 
/**
 * Create an enum attribute.
 */
LLVM_C_ABI LLVMAttributeRef LLVMCreateEnumAttribute(LLVMContextRef C,
                                                    unsigned KindID,
                                                    uint64_t Val);
 
/**
 * Get the unique id corresponding to the enum attribute
 * passed as argument.
 */
LLVM_C_ABI unsigned LLVMGetEnumAttributeKind(LLVMAttributeRef A);
 
/**
 * Get the enum attribute's value. 0 is returned if none exists.
 */
LLVM_C_ABI uint64_t LLVMGetEnumAttributeValue(LLVMAttributeRef A);
 
/**
 * Create a type attribute
 */
LLVM_C_ABI LLVMAttributeRef LLVMCreateTypeAttribute(LLVMContextRef C,
                                                    unsigned KindID,
                                                    LLVMTypeRef type_ref);
 
/**
 * Get the type attribute's value.
 */
LLVM_C_ABI LLVMTypeRef LLVMGetTypeAttributeValue(LLVMAttributeRef A);
 
/**
 * Create a ConstantRange attribute.
 *
 * LowerWords and UpperWords need to be NumBits divided by 64 rounded up
 * elements long.
 */
LLVM_C_ABI LLVMAttributeRef LLVMCreateConstantRangeAttribute(
    LLVMContextRef C, unsigned KindID, unsigned NumBits,
    const uint64_t LowerWords[], const uint64_t UpperWords[]);
 
/**
 * Create a string attribute.
 */
LLVM_C_ABI LLVMAttributeRef LLVMCreateStringAttribute(LLVMContextRef C,
                                                      const char *K,
                                                      unsigned KLength,
                                                      const char *V,
                                                      unsigned VLength);
 
/**
 * Get the string attribute's kind.
 */
LLVM_C_ABI const char *LLVMGetStringAttributeKind(LLVMAttributeRef A,
                                                  unsigned *Length);
 
/**
 * Get the string attribute's value.
 */
LLVM_C_ABI const char *LLVMGetStringAttributeValue(LLVMAttributeRef A,
                                                   unsigned *Length);
 
/**
 * Check for the different types of attributes.
 */
LLVM_C_ABI LLVMBool LLVMIsEnumAttribute(LLVMAttributeRef A);
LLVM_C_ABI LLVMBool LLVMIsStringAttribute(LLVMAttributeRef A);
LLVM_C_ABI LLVMBool LLVMIsTypeAttribute(LLVMAttributeRef A);
 
/**
 * Obtain a Type from a context by its registered name.
 */
LLVM_C_ABI LLVMTypeRef LLVMGetTypeByName2(LLVMContextRef C, const char *Name);
 
/**
 * @}
 */
 
/**
 * @defgroup LLVMCCoreModule Modules
 *
 * Modules represent the top-level structure in an LLVM program. An LLVM
 * module is effectively a translation unit or a collection of
 * translation units merged together.
 *
 * @{
 */
 
/**
 * Create a new, empty module in the global context.
 *
 * This is equivalent to calling LLVMModuleCreateWithNameInContext with
 * LLVMGetGlobalContext() as the context parameter.
 *
 * Every invocation should be paired with LLVMDisposeModule() or memory
 * will be leaked.
 */
LLVM_C_ABI LLVM_ATTRIBUTE_C_DEPRECATED(
    LLVMModuleRef LLVMModuleCreateWithName(const char *ModuleID),
    "Use of the global context is deprecated, use "
    "LLVMModuleCreateWithNameInContext instead");
 
/**
 * Create a new, empty module in a specific context.
 *
 * Every invocation should be paired with LLVMDisposeModule() or memory
 * will be leaked.
 */
LLVM_C_ABI LLVMModuleRef LLVMModuleCreateWithNameInContext(const char *ModuleID,
                                                           LLVMContextRef C);
/**
 * Return an exact copy of the specified module.
 */
LLVM_C_ABI LLVMModuleRef LLVMCloneModule(LLVMModuleRef M);
 
/**
 * Destroy a module instance.
 *
 * This must be called for every created module or memory will be
 * leaked.
 */
LLVM_C_ABI void LLVMDisposeModule(LLVMModuleRef M);
 
/**
 * Soon to be deprecated.
 * See https://llvm.org/docs/RemoveDIsDebugInfo.html#c-api-changes
 *
 * Returns true if the module is in the new debug info mode which uses
 * non-instruction debug records instead of debug intrinsics for variable
 * location tracking.
 */
LLVM_C_ABI LLVMBool LLVMIsNewDbgInfoFormat(LLVMModuleRef M);
 
/**
 * Soon to be deprecated.
 * See https://llvm.org/docs/RemoveDIsDebugInfo.html#c-api-changes
 *
 * Convert module into desired debug info format.
 */
LLVM_C_ABI void LLVMSetIsNewDbgInfoFormat(LLVMModuleRef M,
                                          LLVMBool UseNewFormat);
 
/**
 * Obtain the identifier of a module.
 *
 * @param M Module to obtain identifier of
 * @param Len Out parameter which holds the length of the returned string.
 * @return The identifier of M.
 * @see Module::getModuleIdentifier()
 */
LLVM_C_ABI const char *LLVMGetModuleIdentifier(LLVMModuleRef M, size_t *Len);
 
/**
 * Set the identifier of a module to a string Ident with length Len.
 *
 * @param M The module to set identifier
 * @param Ident The string to set M's identifier to
 * @param Len Length of Ident
 * @see Module::setModuleIdentifier()
 */
LLVM_C_ABI void LLVMSetModuleIdentifier(LLVMModuleRef M, const char *Ident,
                                        size_t Len);
 
/**
 * Obtain the module's original source file name.
 *
 * @param M Module to obtain the name of
 * @param Len Out parameter which holds the length of the returned string
 * @return The original source file name of M
 * @see Module::getSourceFileName()
 */
LLVM_C_ABI const char *LLVMGetSourceFileName(LLVMModuleRef M, size_t *Len);
 
/**
 * Set the original source file name of a module to a string Name with length
 * Len.
 *
 * @param M The module to set the source file name of
 * @param Name The string to set M's source file name to
 * @param Len Length of Name
 * @see Module::setSourceFileName()
 */
LLVM_C_ABI void LLVMSetSourceFileName(LLVMModuleRef M, const char *Name,
                                      size_t Len);
 
/**
 * Obtain the data layout for a module.
 *
 * @see Module::getDataLayoutStr()
 *
 * LLVMGetDataLayout is DEPRECATED, as the name is not only incorrect,
 * but match the name of another method on the module. Prefer the use
 * of LLVMGetDataLayoutStr, which is not ambiguous.
 */
LLVM_C_ABI const char *LLVMGetDataLayoutStr(LLVMModuleRef M);
LLVM_C_ABI const char *LLVMGetDataLayout(LLVMModuleRef M);
 
/**
 * Set the data layout for a module.
 *
 * @see Module::setDataLayout()
 */
LLVM_C_ABI void LLVMSetDataLayout(LLVMModuleRef M, const char *DataLayoutStr);
 
/**
 * Obtain the target triple for a module.
 *
 * @see Module::getTargetTriple()
 */
LLVM_C_ABI const char *LLVMGetTarget(LLVMModuleRef M);
 
/**
 * Set the target triple for a module.
 *
 * @see Module::setTargetTriple()
 */
LLVM_C_ABI void LLVMSetTarget(LLVMModuleRef M, const char *Triple);
 
/**
 * Returns the module flags as an array of flag-key-value triples.  The caller
 * is responsible for freeing this array by calling
 * \c LLVMDisposeModuleFlagsMetadata.
 *
 * @see Module::getModuleFlagsMetadata()
 */
LLVM_C_ABI LLVMModuleFlagEntry *LLVMCopyModuleFlagsMetadata(LLVMModuleRef M,
                                                            size_t *Len);
 
/**
 * Destroys module flags metadata entries.
 */
LLVM_C_ABI void LLVMDisposeModuleFlagsMetadata(LLVMModuleFlagEntry *Entries);
 
/**
 * Returns the flag behavior for a module flag entry at a specific index.
 *
 * @see Module::ModuleFlagEntry::Behavior
 */
LLVM_C_ABI LLVMModuleFlagBehavior LLVMModuleFlagEntriesGetFlagBehavior(
    LLVMModuleFlagEntry *Entries, unsigned Index);
 
/**
 * Returns the key for a module flag entry at a specific index.
 *
 * @see Module::ModuleFlagEntry::Key
 */
LLVM_C_ABI const char *LLVMModuleFlagEntriesGetKey(LLVMModuleFlagEntry *Entries,
                                                   unsigned Index, size_t *Len);
 
/**
 * Returns the metadata for a module flag entry at a specific index.
 *
 * @see Module::ModuleFlagEntry::Val
 */
LLVM_C_ABI LLVMMetadataRef
LLVMModuleFlagEntriesGetMetadata(LLVMModuleFlagEntry *Entries, unsigned Index);
 
/**
 * Add a module-level flag to the module-level flags metadata if it doesn't
 * already exist.
 *
 * @see Module::getModuleFlag()
 */
LLVM_C_ABI LLVMMetadataRef LLVMGetModuleFlag(LLVMModuleRef M, const char *Key,
                                             size_t KeyLen);
 
/**
 * Add a module-level flag to the module-level flags metadata if it doesn't
 * already exist.
 *
 * @see Module::addModuleFlag()
 */
LLVM_C_ABI void LLVMAddModuleFlag(LLVMModuleRef M,
                                  LLVMModuleFlagBehavior Behavior,
                                  const char *Key, size_t KeyLen,
                                  LLVMMetadataRef Val);
 
/**
 * Dump a representation of a module to stderr.
 *
 * @see Module::dump()
 */
LLVM_C_ABI void LLVMDumpModule(LLVMModuleRef M);
 
/**
 * Print a representation of a module to a file. The ErrorMessage needs to be
 * disposed with LLVMDisposeMessage. Returns 0 on success, 1 otherwise.
 *
 * @see Module::print()
 */
LLVM_C_ABI LLVMBool LLVMPrintModuleToFile(LLVMModuleRef M, const char *Filename,
                                          char **ErrorMessage);
 
/**
 * Return a string representation of the module. Use
 * LLVMDisposeMessage to free the string.
 *
 * @see Module::print()
 */
LLVM_C_ABI char *LLVMPrintModuleToString(LLVMModuleRef M);
 
/**
 * Get inline assembly for a module.
 *
 * @see Module::getModuleInlineAsm()
 */
LLVM_C_ABI const char *LLVMGetModuleInlineAsm(LLVMModuleRef M, size_t *Len);
 
/**
 * Set inline assembly for a module.
 *
 * @see Module::setModuleInlineAsm()
 */
LLVM_C_ABI void LLVMSetModuleInlineAsm2(LLVMModuleRef M, const char *Asm,
                                        size_t Len);
 
/**
 * Append inline assembly to a module.
 *
 * @see Module::appendModuleInlineAsm()
 */
LLVM_C_ABI void LLVMAppendModuleInlineAsm(LLVMModuleRef M, const char *Asm,
                                          size_t Len);
 
/**
 * Create the specified uniqued inline asm string.
 *
 * @see InlineAsm::get()
 */
LLVM_C_ABI LLVMValueRef LLVMGetInlineAsm(
    LLVMTypeRef Ty, const char *AsmString, size_t AsmStringSize,
    const char *Constraints, size_t ConstraintsSize, LLVMBool HasSideEffects,
    LLVMBool IsAlignStack, LLVMInlineAsmDialect Dialect, LLVMBool CanThrow);
 
/**
 * Get the template string used for an inline assembly snippet
 *
 */
LLVM_C_ABI const char *LLVMGetInlineAsmAsmString(LLVMValueRef InlineAsmVal,
                                                 size_t *Len);
 
/**
 * Get the raw constraint string for an inline assembly snippet
 *
 */
LLVM_C_ABI const char *
LLVMGetInlineAsmConstraintString(LLVMValueRef InlineAsmVal, size_t *Len);
 
/**
 * Get the dialect used by the inline asm snippet
 *
 */
LLVM_C_ABI LLVMInlineAsmDialect
LLVMGetInlineAsmDialect(LLVMValueRef InlineAsmVal);
 
/**
 * Get the function type of the inline assembly snippet. The same type that
 * was passed into LLVMGetInlineAsm originally
 *
 * @see LLVMGetInlineAsm
 *
 */
LLVM_C_ABI LLVMTypeRef LLVMGetInlineAsmFunctionType(LLVMValueRef InlineAsmVal);
 
/**
 * Get if the inline asm snippet has side effects
 *
 */
LLVM_C_ABI LLVMBool LLVMGetInlineAsmHasSideEffects(LLVMValueRef InlineAsmVal);
 
/**
 * Get if the inline asm snippet needs an aligned stack
 *
 */
LLVM_C_ABI LLVMBool
LLVMGetInlineAsmNeedsAlignedStack(LLVMValueRef InlineAsmVal);
 
/**
 * Get if the inline asm snippet may unwind the stack
 *
 */
LLVM_C_ABI LLVMBool LLVMGetInlineAsmCanUnwind(LLVMValueRef InlineAsmVal);
 
/**
 * Obtain the context to which this module is associated.
 *
 * @see Module::getContext()
 */
LLVM_C_ABI LLVMContextRef LLVMGetModuleContext(LLVMModuleRef M);
 
/** Deprecated: Use LLVMGetTypeByName2 instead. */
LLVM_C_ABI LLVMTypeRef LLVMGetTypeByName(LLVMModuleRef M, const char *Name);
 
/**
 * Obtain an iterator to the first NamedMDNode in a Module.
 *
 * @see llvm::Module::named_metadata_begin()
 */
LLVM_C_ABI LLVMNamedMDNodeRef LLVMGetFirstNamedMetadata(LLVMModuleRef M);
 
/**
 * Obtain an iterator to the last NamedMDNode in a Module.
 *
 * @see llvm::Module::named_metadata_end()
 */
LLVM_C_ABI LLVMNamedMDNodeRef LLVMGetLastNamedMetadata(LLVMModuleRef M);
 
/**
 * Advance a NamedMDNode iterator to the next NamedMDNode.
 *
 * Returns NULL if the iterator was already at the end and there are no more
 * named metadata nodes.
 */
LLVM_C_ABI LLVMNamedMDNodeRef
LLVMGetNextNamedMetadata(LLVMNamedMDNodeRef NamedMDNode);
 
/**
 * Decrement a NamedMDNode iterator to the previous NamedMDNode.
 *
 * Returns NULL if the iterator was already at the beginning and there are
 * no previous named metadata nodes.
 */
LLVM_C_ABI LLVMNamedMDNodeRef
LLVMGetPreviousNamedMetadata(LLVMNamedMDNodeRef NamedMDNode);
 
/**
 * Retrieve a NamedMDNode with the given name, returning NULL if no such
 * node exists.
 *
 * @see llvm::Module::getNamedMetadata()
 */
LLVM_C_ABI LLVMNamedMDNodeRef LLVMGetNamedMetadata(LLVMModuleRef M,
                                                   const char *Name,
                                                   size_t NameLen);
 
/**
 * Retrieve a NamedMDNode with the given name, creating a new node if no such
 * node exists.
 *
 * @see llvm::Module::getOrInsertNamedMetadata()
 */
LLVM_C_ABI LLVMNamedMDNodeRef LLVMGetOrInsertNamedMetadata(LLVMModuleRef M,
                                                           const char *Name,
                                                           size_t NameLen);
 
/**
 * Retrieve the name of a NamedMDNode.
 *
 * @see llvm::NamedMDNode::getName()
 */
LLVM_C_ABI const char *LLVMGetNamedMetadataName(LLVMNamedMDNodeRef NamedMD,
                                                size_t *NameLen);
 
/**
 * Obtain the number of operands for named metadata in a module.
 *
 * @see llvm::Module::getNamedMetadata()
 */
LLVM_C_ABI unsigned LLVMGetNamedMetadataNumOperands(LLVMModuleRef M,
                                                    const char *Name);
 
/**
 * Obtain the named metadata operands for a module.
 *
 * The passed LLVMValueRef pointer should refer to an array of
 * LLVMValueRef at least LLVMGetNamedMetadataNumOperands long. This
 * array will be populated with the LLVMValueRef instances. Each
 * instance corresponds to a llvm::MDNode.
 *
 * @see llvm::Module::getNamedMetadata()
 * @see llvm::MDNode::getOperand()
 */
LLVM_C_ABI void LLVMGetNamedMetadataOperands(LLVMModuleRef M, const char *Name,
                                             LLVMValueRef *Dest);
 
/**
 * Add an operand to named metadata.
 *
 * @see llvm::Module::getNamedMetadata()
 * @see llvm::MDNode::addOperand()
 */
LLVM_C_ABI void LLVMAddNamedMetadataOperand(LLVMModuleRef M, const char *Name,
                                            LLVMValueRef Val);
 
/**
 * Return the directory of the debug location for this value, which must be
 * an llvm::Instruction, llvm::GlobalVariable, or llvm::Function.
 *
 * @see llvm::Instruction::getDebugLoc()
 * @see llvm::GlobalVariable::getDebugInfo()
 * @see llvm::Function::getSubprogram()
 */
LLVM_C_ABI const char *LLVMGetDebugLocDirectory(LLVMValueRef Val,
                                                unsigned *Length);
 
/**
 * Return the filename of the debug location for this value, which must be
 * an llvm::Instruction, llvm::GlobalVariable, or llvm::Function.
 *
 * @see llvm::Instruction::getDebugLoc()
 * @see llvm::GlobalVariable::getDebugInfo()
 * @see llvm::Function::getSubprogram()
 */
LLVM_C_ABI const char *LLVMGetDebugLocFilename(LLVMValueRef Val,
                                               unsigned *Length);
 
/**
 * Return the line number of the debug location for this value, which must be
 * an llvm::Instruction, llvm::GlobalVariable, or llvm::Function.
 *
 * @see llvm::Instruction::getDebugLoc()
 * @see llvm::GlobalVariable::getDebugInfo()
 * @see llvm::Function::getSubprogram()
 */
LLVM_C_ABI unsigned LLVMGetDebugLocLine(LLVMValueRef Val);
 
/**
 * Return the column number of the debug location for this value, which must be
 * an llvm::Instruction.
 *
 * @see llvm::Instruction::getDebugLoc()
 */
LLVM_C_ABI unsigned LLVMGetDebugLocColumn(LLVMValueRef Val);
 
/**
 * Add a function to a module under a specified name.
 *
 * @see llvm::Function::Create()
 */
LLVM_C_ABI LLVMValueRef LLVMAddFunction(LLVMModuleRef M, const char *Name,
                                        LLVMTypeRef FunctionTy);
 
/**
 * Obtain or insert a function into a module.
 *
 * If a function with the specified name already exists in the module, it
 * is returned. Otherwise, a new function is created in the module with the
 * specified name and type and is returned.
 *
 * The returned value corresponds to a llvm::Function instance.
 *
 * @see llvm::Module::getOrInsertFunction()
 */
LLVM_C_ABI LLVMValueRef LLVMGetOrInsertFunction(LLVMModuleRef M,
                                                const char *Name,
                                                size_t NameLen,
                                                LLVMTypeRef FunctionTy);
 
/**
 * Obtain a Function value from a Module by its name.
 *
 * The returned value corresponds to a llvm::Function value.
 *
 * @see llvm::Module::getFunction()
 */
LLVM_C_ABI LLVMValueRef LLVMGetNamedFunction(LLVMModuleRef M, const char *Name);
 
/**
 * Obtain a Function value from a Module by its name.
 *
 * The returned value corresponds to a llvm::Function value.
 *
 * @see llvm::Module::getFunction()
 */
LLVM_C_ABI LLVMValueRef LLVMGetNamedFunctionWithLength(LLVMModuleRef M,
                                                       const char *Name,
                                                       size_t Length);
 
/**
 * Obtain an iterator to the first Function in a Module.
 *
 * @see llvm::Module::begin()
 */
LLVM_C_ABI LLVMValueRef LLVMGetFirstFunction(LLVMModuleRef M);
 
/**
 * Obtain an iterator to the last Function in a Module.
 *
 * @see llvm::Module::end()
 */
LLVM_C_ABI LLVMValueRef LLVMGetLastFunction(LLVMModuleRef M);
 
/**
 * Advance a Function iterator to the next Function.
 *
 * Returns NULL if the iterator was already at the end and there are no more
 * functions.
 */
LLVM_C_ABI LLVMValueRef LLVMGetNextFunction(LLVMValueRef Fn);
 
/**
 * Decrement a Function iterator to the previous Function.
 *
 * Returns NULL if the iterator was already at the beginning and there are
 * no previous functions.
 */
LLVM_C_ABI LLVMValueRef LLVMGetPreviousFunction(LLVMValueRef Fn);
 
/** Deprecated: Use LLVMSetModuleInlineAsm2 instead. */
LLVM_C_ABI void LLVMSetModuleInlineAsm(LLVMModuleRef M, const char *Asm);
 
/**
 * @}
 */
 
/**
 * @defgroup LLVMCCoreType Types
 *
 * Types represent the type of a value.
 *
 * Types are associated with a context instance. The context internally
 * deduplicates types so there is only 1 instance of a specific type
 * alive at a time. In other words, a unique type is shared among all
 * consumers within a context.
 *
 * A Type in the C API corresponds to llvm::Type.
 *
 * Types have the following hierarchy:
 *
 *   types:
 *     integer type
 *     real type
 *     function type
 *     sequence types:
 *       array type
 *       pointer type
 *       vector type
 *     void type
 *     label type
 *     opaque type
 *
 * @{
 */
 
/**
 * Obtain the enumerated type of a Type instance.
 *
 * @see llvm::Type:getTypeID()
 */
LLVM_C_ABI LLVMTypeKind LLVMGetTypeKind(LLVMTypeRef Ty);
 
/**
 * Whether the type has a known size.
 *
 * Things that don't have a size are abstract types, labels, and void.a
 *
 * @see llvm::Type::isSized()
 */
LLVM_C_ABI LLVMBool LLVMTypeIsSized(LLVMTypeRef Ty);
 
/**
 * Obtain the context to which this type instance is associated.
 *
 * @see llvm::Type::getContext()
 */
LLVM_C_ABI LLVMContextRef LLVMGetTypeContext(LLVMTypeRef Ty);
 
/**
 * Dump a representation of a type to stderr.
 *
 * @see llvm::Type::dump()
 */
LLVM_C_ABI void LLVMDumpType(LLVMTypeRef Val);
 
/**
 * Return a string representation of the type. Use
 * LLVMDisposeMessage to free the string.
 *
 * @see llvm::Type::print()
 */
LLVM_C_ABI char *LLVMPrintTypeToString(LLVMTypeRef Val);
 
/**
 * @defgroup LLVMCCoreTypeInt Integer Types
 *
 * Functions in this section operate on integer types.
 *
 * @{
 */
 
/**
 * Obtain an integer type from a context with specified bit width.
 */
LLVM_C_ABI LLVMTypeRef LLVMInt1TypeInContext(LLVMContextRef C);
LLVM_C_ABI LLVMTypeRef LLVMInt8TypeInContext(LLVMContextRef C);
LLVM_C_ABI LLVMTypeRef LLVMInt16TypeInContext(LLVMContextRef C);
LLVM_C_ABI LLVMTypeRef LLVMInt32TypeInContext(LLVMContextRef C);
LLVM_C_ABI LLVMTypeRef LLVMInt64TypeInContext(LLVMContextRef C);
LLVM_C_ABI LLVMTypeRef LLVMInt128TypeInContext(LLVMContextRef C);
LLVM_C_ABI LLVMTypeRef LLVMIntTypeInContext(LLVMContextRef C, unsigned NumBits);
 
/**
 * Obtain an integer type from the global context with a specified bit
 * width.
 */
LLVM_C_ABI
LLVM_ATTRIBUTE_C_DEPRECATED(LLVMTypeRef LLVMInt1Type(void),
                            "Use of the global context is deprecated, use "
                            "LLVMInt1TypeInContext instead");
LLVM_C_ABI
LLVM_ATTRIBUTE_C_DEPRECATED(LLVMTypeRef LLVMInt8Type(void),
                            "Use of the global context is deprecated, use "
                            "LLVMInt8TypeInContext instead");
LLVM_C_ABI
LLVM_ATTRIBUTE_C_DEPRECATED(LLVMTypeRef LLVMInt16Type(void),
                            "Use of the global context is deprecated, use "
                            "LLVMInt16TypeInContext instead");
LLVM_C_ABI
LLVM_ATTRIBUTE_C_DEPRECATED(LLVMTypeRef LLVMInt32Type(void),
                            "Use of the global context is deprecated, use "
                            "LLVMInt32TypeInContext instead");
LLVM_C_ABI
LLVM_ATTRIBUTE_C_DEPRECATED(LLVMTypeRef LLVMInt64Type(void),
                            "Use of the global context is deprecated, use "
                            "LLVMInt64TypeInContext instead");
LLVM_C_ABI
LLVM_ATTRIBUTE_C_DEPRECATED(LLVMTypeRef LLVMInt128Type(void),
                            "Use of the global context is deprecated, use "
                            "LLVMInt128TypeInContext instead");
LLVM_C_ABI
LLVM_ATTRIBUTE_C_DEPRECATED(LLVMTypeRef LLVMIntType(unsigned NumBits),
                            "Use of the global context is deprecated, use "
                            "LLVMIntTypeInContext instead");
 
LLVM_C_ABI unsigned LLVMGetIntTypeWidth(LLVMTypeRef IntegerTy);
 
/**
 * @}
 */
 
/**
 * @defgroup LLVMCCoreTypeFloat Floating Point Types
 *
 * @{
 */
 
/**
 * Obtain a 16-bit floating point type from a context.
 */
LLVM_C_ABI LLVMTypeRef LLVMHalfTypeInContext(LLVMContextRef C);
 
/**
 * Obtain a 16-bit brain floating point type from a context.
 */
LLVM_C_ABI LLVMTypeRef LLVMBFloatTypeInContext(LLVMContextRef C);
 
/**
 * Obtain a 32-bit floating point type from a context.
 */
LLVM_C_ABI LLVMTypeRef LLVMFloatTypeInContext(LLVMContextRef C);
 
/**
 * Obtain a 64-bit floating point type from a context.
 */
LLVM_C_ABI LLVMTypeRef LLVMDoubleTypeInContext(LLVMContextRef C);
 
/**
 * Obtain a 80-bit floating point type (X87) from a context.
 */
LLVM_C_ABI LLVMTypeRef LLVMX86FP80TypeInContext(LLVMContextRef C);
 
/**
 * Obtain a 128-bit floating point type (112-bit mantissa) from a
 * context.
 */
LLVM_C_ABI LLVMTypeRef LLVMFP128TypeInContext(LLVMContextRef C);
 
/**
 * Obtain a 128-bit floating point type (two 64-bits) from a context.
 */
LLVM_C_ABI LLVMTypeRef LLVMPPCFP128TypeInContext(LLVMContextRef C);
 
/**
 * Obtain a floating point type from the global context.
 *
 * These map to the functions in this group of the same name.
 */
LLVM_C_ABI
LLVM_ATTRIBUTE_C_DEPRECATED(LLVMTypeRef LLVMHalfType(void),
                            "Use of the global context is deprecated, use "
                            "LLVMHalfTypeInContext instead");
LLVM_C_ABI
LLVM_ATTRIBUTE_C_DEPRECATED(LLVMTypeRef LLVMBFloatType(void),
                            "Use of the global context is deprecated, use "
                            "LLVMBFloatTypeInContext instead");
LLVM_C_ABI
LLVM_ATTRIBUTE_C_DEPRECATED(LLVMTypeRef LLVMFloatType(void),
                            "Use of the global context is deprecated, use "
                            "LLVMFloatTypeInContext instead");
LLVM_C_ABI
LLVM_ATTRIBUTE_C_DEPRECATED(LLVMTypeRef LLVMDoubleType(void),
                            "Use of the global context is deprecated, use "
                            "LLVMDoubleTypeInContext instead");
LLVM_C_ABI
LLVM_ATTRIBUTE_C_DEPRECATED(LLVMTypeRef LLVMX86FP80Type(void),
                            "Use of the global context is deprecated, use "
                            "LLVMX86FP80TypeInContext instead");
LLVM_C_ABI
LLVM_ATTRIBUTE_C_DEPRECATED(LLVMTypeRef LLVMFP128Type(void),
                            "Use of the global context is deprecated, use "
                            "LLVMFP128TypeInContext instead");
LLVM_C_ABI
LLVM_ATTRIBUTE_C_DEPRECATED(LLVMTypeRef LLVMPPCFP128Type(void),
                            "Use of the global context is deprecated, use "
                            "LLVMPPCFP128TypeInContext instead");
 
/**
 * @}
 */
 
/**
 * @defgroup LLVMCCoreTypeFunction Function Types
 *
 * @{
 */
 
/**
 * Obtain a function type consisting of a specified signature.
 *
 * The function is defined as a tuple of a return Type, a list of
 * parameter types, and whether the function is variadic.
 */
LLVM_C_ABI LLVMTypeRef LLVMFunctionType(LLVMTypeRef ReturnType,
                                        LLVMTypeRef *ParamTypes,
                                        unsigned ParamCount, LLVMBool IsVarArg);
 
/**
 * Returns whether a function type is variadic.
 */
LLVM_C_ABI LLVMBool LLVMIsFunctionVarArg(LLVMTypeRef FunctionTy);
 
/**
 * Obtain the Type this function Type returns.
 */
LLVM_C_ABI LLVMTypeRef LLVMGetReturnType(LLVMTypeRef FunctionTy);
 
/**
 * Obtain the number of parameters this function accepts.
 */
LLVM_C_ABI unsigned LLVMCountParamTypes(LLVMTypeRef FunctionTy);
 
/**
 * Obtain the types of a function's parameters.
 *
 * The Dest parameter should point to a pre-allocated array of
 * LLVMTypeRef at least LLVMCountParamTypes() large. On return, the
 * first LLVMCountParamTypes() entries in the array will be populated
 * with LLVMTypeRef instances.
 *
 * @param FunctionTy The function type to operate on.
 * @param Dest Memory address of an array to be filled with result.
 */
LLVM_C_ABI void LLVMGetParamTypes(LLVMTypeRef FunctionTy, LLVMTypeRef *Dest);
 
/**
 * @}
 */
 
/**
 * @defgroup LLVMCCoreTypeStruct Structure Types
 *
 * These functions relate to LLVMTypeRef instances.
 *
 * @see llvm::StructType
 *
 * @{
 */
 
/**
 * Create a new structure type in a context.
 *
 * A structure is specified by a list of inner elements/types and
 * whether these can be packed together.
 *
 * @see llvm::StructType::create()
 */
LLVM_C_ABI LLVMTypeRef LLVMStructTypeInContext(LLVMContextRef C,
                                               LLVMTypeRef *ElementTypes,
                                               unsigned ElementCount,
                                               LLVMBool Packed);
 
/**
 * Create a new structure type in the global context.
 *
 * @see llvm::StructType::create()
 */
LLVM_C_ABI LLVM_ATTRIBUTE_C_DEPRECATED(
    LLVMTypeRef LLVMStructType(LLVMTypeRef *ElementTypes, unsigned ElementCount,
                               LLVMBool Packed),
    "Use of the global context is deprecated, use LLVMStructTypeInContext "
    "instead");
 
/**
 * Create an empty structure in a context having a specified name.
 *
 * @see llvm::StructType::create()
 */
LLVM_C_ABI LLVMTypeRef LLVMStructCreateNamed(LLVMContextRef C,
                                             const char *Name);
 
/**
 * Obtain the name of a structure.
 *
 * @see llvm::StructType::getName()
 */
LLVM_C_ABI const char *LLVMGetStructName(LLVMTypeRef Ty);
 
/**
 * Set the contents of a structure type.
 *
 * @see llvm::StructType::setBody()
 */
LLVM_C_ABI void LLVMStructSetBody(LLVMTypeRef StructTy,
                                  LLVMTypeRef *ElementTypes,
                                  unsigned ElementCount, LLVMBool Packed);
 
/**
 * Get the number of elements defined inside the structure.
 *
 * @see llvm::StructType::getNumElements()
 */
LLVM_C_ABI unsigned LLVMCountStructElementTypes(LLVMTypeRef StructTy);
 
/**
 * Get the elements within a structure.
 *
 * The function is passed the address of a pre-allocated array of
 * LLVMTypeRef at least LLVMCountStructElementTypes() long. After
 * invocation, this array will be populated with the structure's
 * elements. The objects in the destination array will have a lifetime
 * of the structure type itself, which is the lifetime of the context it
 * is contained in.
 */
LLVM_C_ABI void LLVMGetStructElementTypes(LLVMTypeRef StructTy,
                                          LLVMTypeRef *Dest);
 
/**
 * Get the type of the element at a given index in the structure.
 *
 * @see llvm::StructType::getTypeAtIndex()
 */
LLVM_C_ABI LLVMTypeRef LLVMStructGetTypeAtIndex(LLVMTypeRef StructTy,
                                                unsigned i);
 
/**
 * Determine whether a structure is packed.
 *
 * @see llvm::StructType::isPacked()
 */
LLVM_C_ABI LLVMBool LLVMIsPackedStruct(LLVMTypeRef StructTy);
 
/**
 * Determine whether a structure is opaque.
 *
 * @see llvm::StructType::isOpaque()
 */
LLVM_C_ABI LLVMBool LLVMIsOpaqueStruct(LLVMTypeRef StructTy);
 
/**
 * Determine whether a structure is literal.
 *
 * @see llvm::StructType::isLiteral()
 */
LLVM_C_ABI LLVMBool LLVMIsLiteralStruct(LLVMTypeRef StructTy);
 
/**
 * @}
 */
 
/**
 * @defgroup LLVMCCoreTypeSequential Sequential Types
 *
 * Sequential types represents "arrays" of types. This is a super class
 * for array, vector, and pointer types.
 *
 * @{
 */
 
/**
 * Obtain the element type of an array or vector type.
 *
 * @see llvm::SequentialType::getElementType()
 */
LLVM_C_ABI LLVMTypeRef LLVMGetElementType(LLVMTypeRef Ty);
 
/**
 * Returns type's subtypes
 *
 * @see llvm::Type::subtypes()
 */
LLVM_C_ABI void LLVMGetSubtypes(LLVMTypeRef Tp, LLVMTypeRef *Arr);
 
/**
 *  Return the number of types in the derived type.
 *
 * @see llvm::Type::getNumContainedTypes()
 */
LLVM_C_ABI unsigned LLVMGetNumContainedTypes(LLVMTypeRef Tp);
 
/**
 * Create a fixed size array type that refers to a specific type.
 *
 * The created type will exist in the context that its element type
 * exists in.
 *
 * @deprecated LLVMArrayType is deprecated in favor of the API accurate
 * LLVMArrayType2
 * @see llvm::ArrayType::get()
 */
LLVM_C_ABI LLVMTypeRef LLVMArrayType(LLVMTypeRef ElementType,
                                     unsigned ElementCount);
 
/**
 * Create a fixed size array type that refers to a specific type.
 *
 * The created type will exist in the context that its element type
 * exists in.
 *
 * @see llvm::ArrayType::get()
 */
LLVM_C_ABI LLVMTypeRef LLVMArrayType2(LLVMTypeRef ElementType,
                                      uint64_t ElementCount);
 
/**
 * Obtain the length of an array type.
 *
 * This only works on types that represent arrays.
 *
 * @deprecated LLVMGetArrayLength is deprecated in favor of the API accurate
 * LLVMGetArrayLength2
 * @see llvm::ArrayType::getNumElements()
 */
LLVM_C_ABI unsigned LLVMGetArrayLength(LLVMTypeRef ArrayTy);
 
/**
 * Obtain the length of an array type.
 *
 * This only works on types that represent arrays.
 *
 * @see llvm::ArrayType::getNumElements()
 */
LLVM_C_ABI uint64_t LLVMGetArrayLength2(LLVMTypeRef ArrayTy);
 
/**
 * Create a pointer type that points to a defined type.
 *
 * The created type will exist in the context that its pointee type
 * exists in.
 *
 * @see llvm::PointerType::get()
 */
LLVM_C_ABI LLVMTypeRef LLVMPointerType(LLVMTypeRef ElementType,
                                       unsigned AddressSpace);
 
/**
 * Determine whether a pointer is opaque.
 *
 * True if this is an instance of an opaque PointerType.
 *
 * @see llvm::Type::isOpaquePointerTy()
 */
LLVM_C_ABI LLVMBool LLVMPointerTypeIsOpaque(LLVMTypeRef Ty);
 
/**
 * Create an opaque pointer type in a context.
 *
 * @see llvm::PointerType::get()
 */
LLVM_C_ABI LLVMTypeRef LLVMPointerTypeInContext(LLVMContextRef C,
                                                unsigned AddressSpace);
 
/**
 * Obtain the address space of a pointer type.
 *
 * This only works on types that represent pointers.
 *
 * @see llvm::PointerType::getAddressSpace()
 */
LLVM_C_ABI unsigned LLVMGetPointerAddressSpace(LLVMTypeRef PointerTy);
 
/**
 * Create a vector type that contains a defined type and has a specific
 * number of elements.
 *
 * The created type will exist in the context thats its element type
 * exists in.
 *
 * @see llvm::VectorType::get()
 */
LLVM_C_ABI LLVMTypeRef LLVMVectorType(LLVMTypeRef ElementType,
                                      unsigned ElementCount);
 
/**
 * Create a vector type that contains a defined type and has a scalable
 * number of elements.
 *
 * The created type will exist in the context thats its element type
 * exists in.
 *
 * @see llvm::ScalableVectorType::get()
 */
LLVM_C_ABI LLVMTypeRef LLVMScalableVectorType(LLVMTypeRef ElementType,
                                              unsigned ElementCount);
 
/**
 * Obtain the (possibly scalable) number of elements in a vector type.
 *
 * This only works on types that represent vectors (fixed or scalable).
 *
 * @see llvm::VectorType::getNumElements()
 */
LLVM_C_ABI unsigned LLVMGetVectorSize(LLVMTypeRef VectorTy);
 
/**
 * Get the pointer value for the associated ConstantPtrAuth constant.
 *
 * @see llvm::ConstantPtrAuth::getPointer
 */
LLVM_C_ABI LLVMValueRef LLVMGetConstantPtrAuthPointer(LLVMValueRef PtrAuth);
 
/**
 * Get the key value for the associated ConstantPtrAuth constant.
 *
 * @see llvm::ConstantPtrAuth::getKey
 */
LLVM_C_ABI LLVMValueRef LLVMGetConstantPtrAuthKey(LLVMValueRef PtrAuth);
 
/**
 * Get the discriminator value for the associated ConstantPtrAuth constant.
 *
 * @see llvm::ConstantPtrAuth::getDiscriminator
 */
LLVM_C_ABI LLVMValueRef
LLVMGetConstantPtrAuthDiscriminator(LLVMValueRef PtrAuth);
 
/**
 * Get the address discriminator value for the associated ConstantPtrAuth
 * constant.
 *
 * @see llvm::ConstantPtrAuth::getAddrDiscriminator
 */
LLVM_C_ABI LLVMValueRef
LLVMGetConstantPtrAuthAddrDiscriminator(LLVMValueRef PtrAuth);
 
/**
 * @}
 */
 
/**
 * @defgroup LLVMCCoreTypeOther Other Types
 *
 * @{
 */
 
/**
 * Create a void type in a context.
 */
LLVM_C_ABI LLVMTypeRef LLVMVoidTypeInContext(LLVMContextRef C);
 
/**
 * Create a label type in a context.
 */
LLVM_C_ABI LLVMTypeRef LLVMLabelTypeInContext(LLVMContextRef C);
 
/**
 * Create a X86 AMX type in a context.
 */
LLVM_C_ABI LLVMTypeRef LLVMX86AMXTypeInContext(LLVMContextRef C);
 
/**
 * Create a token type in a context.
 */
LLVM_C_ABI LLVMTypeRef LLVMTokenTypeInContext(LLVMContextRef C);
 
/**
 * Create a metadata type in a context.
 */
LLVM_C_ABI LLVMTypeRef LLVMMetadataTypeInContext(LLVMContextRef C);
 
/**
 * These are similar to the above functions except they operate on the
 * global context.
 */
LLVM_C_ABI
LLVM_ATTRIBUTE_C_DEPRECATED(LLVMTypeRef LLVMVoidType(void),
                            "Use of the global context is deprecated, use "
                            "LLVMVoidTypeInContext instead");
LLVM_C_ABI
LLVM_ATTRIBUTE_C_DEPRECATED(LLVMTypeRef LLVMLabelType(void),
                            "Use of the global context is deprecated, use "
                            "LLVMLabelTypeInContext instead");
LLVM_C_ABI
LLVM_ATTRIBUTE_C_DEPRECATED(LLVMTypeRef LLVMX86AMXType(void),
                            "Use of the global context is deprecated, use "
                            "LLVMX86AMXTypeInContext instead");
 
/**
 * Create a target extension type in LLVM context.
 */
LLVM_C_ABI LLVMTypeRef LLVMTargetExtTypeInContext(
    LLVMContextRef C, const char *Name, LLVMTypeRef *TypeParams,
    unsigned TypeParamCount, unsigned *IntParams, unsigned IntParamCount);
 
/**
 * Obtain the name for this target extension type.
 *
 * @see llvm::TargetExtType::getName()
 */
LLVM_C_ABI const char *LLVMGetTargetExtTypeName(LLVMTypeRef TargetExtTy);
 
/**
 * Obtain the number of type parameters for this target extension type.
 *
 * @see llvm::TargetExtType::getNumTypeParameters()
 */
LLVM_C_ABI unsigned LLVMGetTargetExtTypeNumTypeParams(LLVMTypeRef TargetExtTy);
 
/**
 * Get the type parameter at the given index for the target extension type.
 *
 * @see llvm::TargetExtType::getTypeParameter()
 */
LLVM_C_ABI LLVMTypeRef LLVMGetTargetExtTypeTypeParam(LLVMTypeRef TargetExtTy,
                                                     unsigned Idx);
 
/**
 * Obtain the number of int parameters for this target extension type.
 *
 * @see llvm::TargetExtType::getNumIntParameters()
 */
LLVM_C_ABI unsigned LLVMGetTargetExtTypeNumIntParams(LLVMTypeRef TargetExtTy);
 
/**
 * Get the int parameter at the given index for the target extension type.
 *
 * @see llvm::TargetExtType::getIntParameter()
 */
LLVM_C_ABI unsigned LLVMGetTargetExtTypeIntParam(LLVMTypeRef TargetExtTy,
                                                 unsigned Idx);
 
/**
 * @}
 */
 
/**
 * @}
 */
 
/**
 * @defgroup LLVMCCoreValues Values
 *
 * The bulk of LLVM's object model consists of values, which comprise a very
 * rich type hierarchy.
 *
 * LLVMValueRef essentially represents llvm::Value. There is a rich
 * hierarchy of classes within this type. Depending on the instance
 * obtained, not all APIs are available.
 *
 * Callers can determine the type of an LLVMValueRef by calling the
 * LLVMIsA* family of functions (e.g. LLVMIsAArgument()). These
 * functions are defined by a macro, so it isn't obvious which are
 * available by looking at the Doxygen source code. Instead, look at the
 * source definition of LLVM_FOR_EACH_VALUE_SUBCLASS and note the list
 * of value names given. These value names also correspond to classes in
 * the llvm::Value hierarchy.
 *
 * @{
 */
 
// Currently, clang-format tries to format the LLVM_FOR_EACH_VALUE_SUBCLASS
// macro in a progressively-indented fashion, which is not desired
// clang-format off
 
#define LLVM_FOR_EACH_VALUE_SUBCLASS(macro) \
  macro(Argument)                           \
  macro(BasicBlock)                         \
  macro(InlineAsm)                          \
  macro(User)                               \
    macro(Constant)                         \
      macro(BlockAddress)                   \
      macro(ConstantAggregateZero)          \
      macro(ConstantArray)                  \
      macro(ConstantDataSequential)         \
        macro(ConstantDataArray)            \
        macro(ConstantDataVector)           \
      macro(ConstantExpr)                   \
      macro(ConstantFP)                     \
      macro(ConstantInt)                    \
      macro(ConstantPointerNull)            \
      macro(ConstantStruct)                 \
      macro(ConstantTokenNone)              \
      macro(ConstantVector)                 \
      macro(ConstantPtrAuth)                \
      macro(GlobalValue)                    \
        macro(GlobalAlias)                  \
        macro(GlobalObject)                 \
          macro(Function)                   \
          macro(GlobalVariable)             \
          macro(GlobalIFunc)                \
      macro(UndefValue)                     \
      macro(PoisonValue)                    \
    macro(Instruction)                      \
      macro(UnaryOperator)                  \
      macro(BinaryOperator)                 \
      macro(CallInst)                       \
        macro(IntrinsicInst)                \
          macro(DbgInfoIntrinsic)           \
            macro(DbgVariableIntrinsic)     \
              macro(DbgDeclareInst)         \
            macro(DbgLabelInst)             \
          macro(MemIntrinsic)               \
            macro(MemCpyInst)               \
            macro(MemMoveInst)              \
            macro(MemSetInst)               \
      macro(CmpInst)                        \
        macro(FCmpInst)                     \
        macro(ICmpInst)                     \
      macro(ExtractElementInst)             \
      macro(GetElementPtrInst)              \
      macro(InsertElementInst)              \
      macro(InsertValueInst)                \
      macro(LandingPadInst)                 \
      macro(PHINode)                        \
      macro(SelectInst)                     \
      macro(ShuffleVectorInst)              \
      macro(StoreInst)                      \
      macro(BranchInst)                     \
      macro(IndirectBrInst)                 \
      macro(InvokeInst)                     \
      macro(ReturnInst)                     \
      macro(SwitchInst)                     \
      macro(UnreachableInst)                \
      macro(ResumeInst)                     \
      macro(CleanupReturnInst)              \
      macro(CatchReturnInst)                \
      macro(CatchSwitchInst)                \
      macro(CallBrInst)                     \
      macro(FuncletPadInst)                 \
        macro(CatchPadInst)                 \
        macro(CleanupPadInst)               \
      macro(UnaryInstruction)               \
        macro(AllocaInst)                   \
        macro(CastInst)                     \
          macro(AddrSpaceCastInst)          \
          macro(BitCastInst)                \
          macro(FPExtInst)                  \
          macro(FPToSIInst)                 \
          macro(FPToUIInst)                 \
          macro(FPTruncInst)                \
          macro(IntToPtrInst)               \
          macro(PtrToIntInst)               \
          macro(SExtInst)                   \
          macro(SIToFPInst)                 \
          macro(TruncInst)                  \
          macro(UIToFPInst)                 \
          macro(ZExtInst)                   \
        macro(ExtractValueInst)             \
        macro(LoadInst)                     \
        macro(VAArgInst)                    \
        macro(FreezeInst)                   \
      macro(AtomicCmpXchgInst)              \
      macro(AtomicRMWInst)                  \
      macro(FenceInst)
 
// clang-format on
 
/**
 * @defgroup LLVMCCoreValueGeneral General APIs
 *
 * Functions in this section work on all LLVMValueRef instances,
 * regardless of their sub-type. They correspond to functions available
 * on llvm::Value.
 *
 * @{
 */
 
/**
 * Obtain the type of a value.
 *
 * @see llvm::Value::getType()
 */
LLVM_C_ABI LLVMTypeRef LLVMTypeOf(LLVMValueRef Val);
 
/**
 * Obtain the enumerated type of a Value instance.
 *
 * @see llvm::Value::getValueID()
 */
LLVM_C_ABI LLVMValueKind LLVMGetValueKind(LLVMValueRef Val);
 
/**
 * Obtain the string name of a value.
 *
 * @see llvm::Value::getName()
 */
LLVM_C_ABI const char *LLVMGetValueName2(LLVMValueRef Val, size_t *Length);
 
/**
 * Set the string name of a value.
 *
 * @see llvm::Value::setName()
 */
LLVM_C_ABI void LLVMSetValueName2(LLVMValueRef Val, const char *Name,
                                  size_t NameLen);
 
/**
 * Dump a representation of a value to stderr.
 *
 * @see llvm::Value::dump()
 */
LLVM_C_ABI void LLVMDumpValue(LLVMValueRef Val);
 
/**
 * Return a string representation of the value. Use
 * LLVMDisposeMessage to free the string.
 *
 * @see llvm::Value::print()
 */
LLVM_C_ABI char *LLVMPrintValueToString(LLVMValueRef Val);
 
/**
 * Obtain the context to which this value is associated.
 *
 * @see llvm::Value::getContext()
 */
LLVM_C_ABI LLVMContextRef LLVMGetValueContext(LLVMValueRef Val);
 
/**
 * Return a string representation of the DbgRecord. Use
 * LLVMDisposeMessage to free the string.
 *
 * @see llvm::DbgRecord::print()
 */
LLVM_C_ABI char *LLVMPrintDbgRecordToString(LLVMDbgRecordRef Record);
 
/**
 * Replace all uses of a value with another one.
 *
 * @see llvm::Value::replaceAllUsesWith()
 */
LLVM_C_ABI void LLVMReplaceAllUsesWith(LLVMValueRef OldVal,
                                       LLVMValueRef NewVal);
 
/**
 * Determine whether the specified value instance is constant.
 */
LLVM_C_ABI LLVMBool LLVMIsConstant(LLVMValueRef Val);
 
/**
 * Determine whether a value instance is undefined.
 */
LLVM_C_ABI LLVMBool LLVMIsUndef(LLVMValueRef Val);
 
/**
 * Determine whether a value instance is poisonous.
 */
LLVM_C_ABI LLVMBool LLVMIsPoison(LLVMValueRef Val);
 
/**
 * Convert value instances between types.
 *
 * Internally, an LLVMValueRef is "pinned" to a specific type. This
 * series of functions allows you to cast an instance to a specific
 * type.
 *
 * If the cast is not valid for the specified type, NULL is returned.
 *
 * @see llvm::dyn_cast_or_null<>
 */
#define LLVM_DECLARE_VALUE_CAST(name)                                          \
  LLVM_C_ABI LLVMValueRef LLVMIsA##name(LLVMValueRef Val);
LLVM_FOR_EACH_VALUE_SUBCLASS(LLVM_DECLARE_VALUE_CAST)
 
LLVM_C_ABI LLVMValueRef LLVMIsAMDNode(LLVMValueRef Val);
LLVM_C_ABI LLVMValueRef LLVMIsAValueAsMetadata(LLVMValueRef Val);
LLVM_C_ABI LLVMValueRef LLVMIsAMDString(LLVMValueRef Val);
 
/** Deprecated: Use LLVMGetValueName2 instead. */
LLVM_C_ABI const char *LLVMGetValueName(LLVMValueRef Val);
/** Deprecated: Use LLVMSetValueName2 instead. */
LLVM_C_ABI void LLVMSetValueName(LLVMValueRef Val, const char *Name);
 
/**
 * @}
 */
 
/**
 * @defgroup LLVMCCoreValueUses Usage
 *
 * This module defines functions that allow you to inspect the uses of a
 * LLVMValueRef.
 *
 * It is possible to obtain an LLVMUseRef for any LLVMValueRef instance.
 * Each LLVMUseRef (which corresponds to a llvm::Use instance) holds a
 * llvm::User and llvm::Value.
 *
 * @{
 */
 
/**
 * Obtain the first use of a value.
 *
 * Uses are obtained in an iterator fashion. First, call this function
 * to obtain a reference to the first use. Then, call LLVMGetNextUse()
 * on that instance and all subsequently obtained instances until
 * LLVMGetNextUse() returns NULL.
 *
 * @see llvm::Value::use_begin()
 */
LLVM_C_ABI LLVMUseRef LLVMGetFirstUse(LLVMValueRef Val);
 
/**
 * Obtain the next use of a value.
 *
 * This effectively advances the iterator. It returns NULL if you are on
 * the final use and no more are available.
 */
LLVM_C_ABI LLVMUseRef LLVMGetNextUse(LLVMUseRef U);
 
/**
 * Obtain the user value for a user.
 *
 * The returned value corresponds to a llvm::User type.
 *
 * @see llvm::Use::getUser()
 */
LLVM_C_ABI LLVMValueRef LLVMGetUser(LLVMUseRef U);
 
/**
 * Obtain the value this use corresponds to.
 *
 * @see llvm::Use::get().
 */
LLVM_C_ABI LLVMValueRef LLVMGetUsedValue(LLVMUseRef U);
 
/**
 * @}
 */
 
/**
 * @defgroup LLVMCCoreValueUser User value
 *
 * Function in this group pertain to LLVMValueRef instances that descent
 * from llvm::User. This includes constants, instructions, and
 * operators.
 *
 * @{
 */
 
/**
 * Obtain an operand at a specific index in a llvm::User value.
 *
 * @see llvm::User::getOperand()
 */
LLVM_C_ABI LLVMValueRef LLVMGetOperand(LLVMValueRef Val, unsigned Index);
 
/**
 * Obtain the use of an operand at a specific index in a llvm::User value.
 *
 * @see llvm::User::getOperandUse()
 */
LLVM_C_ABI LLVMUseRef LLVMGetOperandUse(LLVMValueRef Val, unsigned Index);
 
/**
 * Set an operand at a specific index in a llvm::User value.
 *
 * @see llvm::User::setOperand()
 */
LLVM_C_ABI void LLVMSetOperand(LLVMValueRef User, unsigned Index,
                               LLVMValueRef Val);
 
/**
 * Obtain the number of operands in a llvm::User value.
 *
 * @see llvm::User::getNumOperands()
 */
LLVM_C_ABI int LLVMGetNumOperands(LLVMValueRef Val);
 
/**
 * @}
 */
 
/**
 * @defgroup LLVMCCoreValueConstant Constants
 *
 * This section contains APIs for interacting with LLVMValueRef that
 * correspond to llvm::Constant instances.
 *
 * These functions will work for any LLVMValueRef in the llvm::Constant
 * class hierarchy.
 *
 * @{
 */
 
/**
 * Obtain a constant value referring to the null instance of a type.
 *
 * @see llvm::Constant::getNullValue()
 */
LLVM_C_ABI LLVMValueRef LLVMConstNull(LLVMTypeRef Ty); /* all zeroes */
 
/**
 * Obtain a constant value referring to the instance of a type
 * consisting of all ones.
 *
 * This is only valid for integer types.
 *
 * @see llvm::Constant::getAllOnesValue()
 */
LLVM_C_ABI LLVMValueRef LLVMConstAllOnes(LLVMTypeRef Ty);
 
/**
 * Obtain a constant value referring to an undefined value of a type.
 *
 * @see llvm::UndefValue::get()
 */
LLVM_C_ABI LLVMValueRef LLVMGetUndef(LLVMTypeRef Ty);
 
/**
 * Obtain a constant value referring to a poison value of a type.
 *
 * @see llvm::PoisonValue::get()
 */
LLVM_C_ABI LLVMValueRef LLVMGetPoison(LLVMTypeRef Ty);
 
/**
 * Determine whether a value instance is null.
 *
 * @see llvm::Constant::isNullValue()
 */
LLVM_C_ABI LLVMBool LLVMIsNull(LLVMValueRef Val);
 
/**
 * Obtain a constant that is a constant pointer pointing to NULL for a
 * specified type.
 */
LLVM_C_ABI LLVMValueRef LLVMConstPointerNull(LLVMTypeRef Ty);
 
/**
 * @defgroup LLVMCCoreValueConstantScalar Scalar constants
 *
 * Functions in this group model LLVMValueRef instances that correspond
 * to constants referring to scalar types.
 *
 * For integer types, the LLVMTypeRef parameter should correspond to a
 * llvm::IntegerType instance and the returned LLVMValueRef will
 * correspond to a llvm::ConstantInt.
 *
 * For floating point types, the LLVMTypeRef returned corresponds to a
 * llvm::ConstantFP.
 *
 * @{
 */
 
/**
 * Obtain a constant value for an integer type.
 *
 * The returned value corresponds to a llvm::ConstantInt.
 *
 * @see llvm::ConstantInt::get()
 *
 * @param IntTy Integer type to obtain value of.
 * @param N The value the returned instance should refer to.
 * @param SignExtend Whether to sign extend the produced value.
 */
LLVM_C_ABI LLVMValueRef LLVMConstInt(LLVMTypeRef IntTy, unsigned long long N,
                                     LLVMBool SignExtend);
 
/**
 * Obtain a constant value for an integer of arbitrary precision.
 *
 * @see llvm::ConstantInt::get()
 */
LLVM_C_ABI LLVMValueRef LLVMConstIntOfArbitraryPrecision(
    LLVMTypeRef IntTy, unsigned NumWords, const uint64_t Words[]);
 
/**
 * Obtain a constant value for an integer parsed from a string.
 *
 * A similar API, LLVMConstIntOfStringAndSize is also available. If the
 * string's length is available, it is preferred to call that function
 * instead.
 *
 * @see llvm::ConstantInt::get()
 */
LLVM_C_ABI LLVMValueRef LLVMConstIntOfString(LLVMTypeRef IntTy,
                                             const char *Text, uint8_t Radix);
 
/**
 * Obtain a constant value for an integer parsed from a string with
 * specified length.
 *
 * @see llvm::ConstantInt::get()
 */
LLVM_C_ABI LLVMValueRef LLVMConstIntOfStringAndSize(LLVMTypeRef IntTy,
                                                    const char *Text,
                                                    unsigned SLen,
                                                    uint8_t Radix);
 
/**
 * Obtain a constant value referring to a double floating point value.
 */
LLVM_C_ABI LLVMValueRef LLVMConstReal(LLVMTypeRef RealTy, double N);
 
/**
 * Obtain a constant for a floating point value parsed from a string.
 *
 * A similar API, LLVMConstRealOfStringAndSize is also available. It
 * should be used if the input string's length is known.
 */
LLVM_C_ABI LLVMValueRef LLVMConstRealOfString(LLVMTypeRef RealTy,
                                              const char *Text);
 
/**
 * Obtain a constant for a floating point value parsed from a string.
 */
LLVM_C_ABI LLVMValueRef LLVMConstRealOfStringAndSize(LLVMTypeRef RealTy,
                                                     const char *Text,
                                                     unsigned SLen);
 
/**
 * Obtain a constant for a floating point value from array of 64 bit values.
 * The length of the array N must be ceildiv(bits, 64), where bits is the
 * scalar size in bits of the floating-point type.
 */
 
LLVM_C_ABI LLVMValueRef LLVMConstFPFromBits(LLVMTypeRef Ty, const uint64_t N[]);
 
/**
 * Obtain the zero extended value for an integer constant value.
 *
 * @see llvm::ConstantInt::getZExtValue()
 */
LLVM_C_ABI unsigned long long
LLVMConstIntGetZExtValue(LLVMValueRef ConstantVal);
 
/**
 * Obtain the sign extended value for an integer constant value.
 *
 * @see llvm::ConstantInt::getSExtValue()
 */
LLVM_C_ABI long long LLVMConstIntGetSExtValue(LLVMValueRef ConstantVal);
 
/**
 * Obtain the double value for an floating point constant value.
 * losesInfo indicates if some precision was lost in the conversion.
 *
 * @see llvm::ConstantFP::getDoubleValue
 */
LLVM_C_ABI double LLVMConstRealGetDouble(LLVMValueRef ConstantVal,
                                         LLVMBool *losesInfo);
 
/**
 * @}
 */
 
/**
 * @defgroup LLVMCCoreValueConstantComposite Composite Constants
 *
 * Functions in this group operate on composite constants.
 *
 * @{
 */
 
/**
 * Create a ConstantDataSequential and initialize it with a string.
 *
 * @deprecated LLVMConstStringInContext is deprecated in favor of the API
 * accurate LLVMConstStringInContext2
 * @see llvm::ConstantDataArray::getString()
 */
LLVM_C_ABI LLVMValueRef LLVMConstStringInContext(LLVMContextRef C,
                                                 const char *Str,
                                                 unsigned Length,
                                                 LLVMBool DontNullTerminate);
 
/**
 * Create a ConstantDataSequential and initialize it with a string.
 *
 * @see llvm::ConstantDataArray::getString()
 */
LLVM_C_ABI LLVMValueRef LLVMConstStringInContext2(LLVMContextRef C,
                                                  const char *Str,
                                                  size_t Length,
                                                  LLVMBool DontNullTerminate);
 
/**
 * Create a ConstantDataSequential with string content in the global context.
 *
 * This is the same as LLVMConstStringInContext except it operates on the
 * global context.
 *
 * @see LLVMConstStringInContext()
 * @see llvm::ConstantDataArray::getString()
 */
LLVM_C_ABI LLVM_ATTRIBUTE_C_DEPRECATED(
    LLVMValueRef LLVMConstString(const char *Str, unsigned Length,
                                 LLVMBool DontNullTerminate),
    "Use of the global context is deprecated, use LLVMConstStringInContext2 "
    "instead");
 
/**
 * Returns true if the specified constant is an array of i8.
 *
 * @see ConstantDataSequential::getAsString()
 */
LLVM_C_ABI LLVMBool LLVMIsConstantString(LLVMValueRef c);
 
/**
 * Get the given constant data sequential as a string.
 *
 * @see ConstantDataSequential::getAsString()
 */
LLVM_C_ABI const char *LLVMGetAsString(LLVMValueRef c, size_t *Length);
 
/**
 * Get the raw, underlying bytes of the given constant data sequential.
 *
 * This is the same as LLVMGetAsString except it works for all constant data
 * sequentials, not just i8 arrays.
 *
 * @see ConstantDataSequential::getRawDataValues()
 */
LLVM_C_ABI const char *LLVMGetRawDataValues(LLVMValueRef c,
                                            size_t *SizeInBytes);
 
/**
 * Create an anonymous ConstantStruct with the specified values.
 *
 * @see llvm::ConstantStruct::getAnon()
 */
LLVM_C_ABI LLVMValueRef LLVMConstStructInContext(LLVMContextRef C,
                                                 LLVMValueRef *ConstantVals,
                                                 unsigned Count,
                                                 LLVMBool Packed);
 
/**
 * Create a ConstantStruct in the global Context.
 *
 * This is the same as LLVMConstStructInContext except it operates on the
 * global Context.
 *
 * @see LLVMConstStructInContext()
 */
LLVM_C_ABI LLVM_ATTRIBUTE_C_DEPRECATED(
    LLVMValueRef LLVMConstStruct(LLVMValueRef *ConstantVals, unsigned Count,
                                 LLVMBool Packed),
    "Use of the global context is deprecated, use LLVMConstStructInContext "
    "instead");
 
/**
 * Create a ConstantArray from values.
 *
 * @deprecated LLVMConstArray is deprecated in favor of the API accurate
 * LLVMConstArray2
 * @see llvm::ConstantArray::get()
 */
LLVM_C_ABI LLVMValueRef LLVMConstArray(LLVMTypeRef ElementTy,
                                       LLVMValueRef *ConstantVals,
                                       unsigned Length);
 
/**
 * Create a ConstantArray from values.
 *
 * @see llvm::ConstantArray::get()
 */
LLVM_C_ABI LLVMValueRef LLVMConstArray2(LLVMTypeRef ElementTy,
                                        LLVMValueRef *ConstantVals,
                                        uint64_t Length);
 
/**
 * Create a ConstantDataArray from raw values.
 *
 * ElementTy must be one of i8, i16, i32, i64, half, bfloat, float, or double.
 * Data points to a contiguous buffer of raw values in the host endianness. The
 * element count is inferred from the element type and the data size in bytes.
 *
 * @see llvm::ConstantDataArray::getRaw()
 */
LLVM_C_ABI LLVMValueRef LLVMConstDataArray(LLVMTypeRef ElementTy,
                                           const char *Data,
                                           size_t SizeInBytes);
 
/**
 * Create a non-anonymous ConstantStruct from values.
 *
 * @see llvm::ConstantStruct::get()
 */
LLVM_C_ABI LLVMValueRef LLVMConstNamedStruct(LLVMTypeRef StructTy,
                                             LLVMValueRef *ConstantVals,
                                             unsigned Count);
 
/**
 * Get element of a constant aggregate (struct, array or vector) at the
 * specified index. Returns null if the index is out of range, or it's not
 * possible to determine the element (e.g., because the constant is a
 * constant expression.)
 *
 * @see llvm::Constant::getAggregateElement()
 */
LLVM_C_ABI LLVMValueRef LLVMGetAggregateElement(LLVMValueRef C, unsigned Idx);
 
/**
 * Get an element at specified index as a constant.
 *
 * @see ConstantDataSequential::getElementAsConstant()
 */
LLVM_C_ABI LLVM_ATTRIBUTE_C_DEPRECATED(
    LLVMValueRef LLVMGetElementAsConstant(LLVMValueRef C, unsigned idx),
    "Use LLVMGetAggregateElement instead");
 
/**
 * Create a ConstantVector from values.
 *
 * @see llvm::ConstantVector::get()
 */
LLVM_C_ABI LLVMValueRef LLVMConstVector(LLVMValueRef *ScalarConstantVals,
                                        unsigned Size);
 
/**
 * Create a ConstantPtrAuth constant with the given values.
 *
 * @see llvm::ConstantPtrAuth::get()
 */
LLVM_C_ABI LLVMValueRef LLVMConstantPtrAuth(LLVMValueRef Ptr, LLVMValueRef Key,
                                            LLVMValueRef Disc,
                                            LLVMValueRef AddrDisc);
 
/**
 * @}
 */
 
/**
 * @defgroup LLVMCCoreValueConstantExpressions Constant Expressions
 *
 * Functions in this group correspond to APIs on llvm::ConstantExpr.
 *
 * @see llvm::ConstantExpr.
 *
 * @{
 */
LLVM_C_ABI LLVMOpcode LLVMGetConstOpcode(LLVMValueRef ConstantVal);
LLVM_C_ABI LLVMValueRef LLVMAlignOf(LLVMTypeRef Ty);
LLVM_C_ABI LLVMValueRef LLVMSizeOf(LLVMTypeRef Ty);
LLVM_C_ABI LLVMValueRef LLVMConstNeg(LLVMValueRef ConstantVal);
LLVM_C_ABI LLVMValueRef LLVMConstNSWNeg(LLVMValueRef ConstantVal);
LLVM_C_ABI LLVM_ATTRIBUTE_C_DEPRECATED(
    LLVMValueRef LLVMConstNUWNeg(LLVMValueRef ConstantVal),
    "Use LLVMConstNull instead.");
LLVM_C_ABI LLVMValueRef LLVMConstNot(LLVMValueRef ConstantVal);
LLVM_C_ABI LLVMValueRef LLVMConstAdd(LLVMValueRef LHSConstant,
                                     LLVMValueRef RHSConstant);
LLVM_C_ABI LLVMValueRef LLVMConstNSWAdd(LLVMValueRef LHSConstant,
                                        LLVMValueRef RHSConstant);
LLVM_C_ABI LLVMValueRef LLVMConstNUWAdd(LLVMValueRef LHSConstant,
                                        LLVMValueRef RHSConstant);
LLVM_C_ABI LLVMValueRef LLVMConstSub(LLVMValueRef LHSConstant,
                                     LLVMValueRef RHSConstant);
LLVM_C_ABI LLVMValueRef LLVMConstNSWSub(LLVMValueRef LHSConstant,
                                        LLVMValueRef RHSConstant);
LLVM_C_ABI LLVMValueRef LLVMConstNUWSub(LLVMValueRef LHSConstant,
                                        LLVMValueRef RHSConstant);
LLVM_C_ABI LLVMValueRef LLVMConstXor(LLVMValueRef LHSConstant,
                                     LLVMValueRef RHSConstant);
LLVM_C_ABI LLVMValueRef LLVMConstGEP2(LLVMTypeRef Ty, LLVMValueRef ConstantVal,
                                      LLVMValueRef *ConstantIndices,
                                      unsigned NumIndices);
LLVM_C_ABI LLVMValueRef LLVMConstInBoundsGEP2(LLVMTypeRef Ty,
                                              LLVMValueRef ConstantVal,
                                              LLVMValueRef *ConstantIndices,
                                              unsigned NumIndices);
/**
 * Creates a constant GetElementPtr expression. Similar to LLVMConstGEP2, but
 * allows specifying the no-wrap flags.
 *
 * @see llvm::ConstantExpr::getGetElementPtr()
 */
LLVM_C_ABI LLVMValueRef LLVMConstGEPWithNoWrapFlags(
    LLVMTypeRef Ty, LLVMValueRef ConstantVal, LLVMValueRef *ConstantIndices,
    unsigned NumIndices, LLVMGEPNoWrapFlags NoWrapFlags);
LLVM_C_ABI LLVMValueRef LLVMConstTrunc(LLVMValueRef ConstantVal,
                                       LLVMTypeRef ToType);
LLVM_C_ABI LLVMValueRef LLVMConstPtrToInt(LLVMValueRef ConstantVal,
                                          LLVMTypeRef ToType);
LLVM_C_ABI LLVMValueRef LLVMConstIntToPtr(LLVMValueRef ConstantVal,
                                          LLVMTypeRef ToType);
LLVM_C_ABI LLVMValueRef LLVMConstBitCast(LLVMValueRef ConstantVal,
                                         LLVMTypeRef ToType);
LLVM_C_ABI LLVMValueRef LLVMConstAddrSpaceCast(LLVMValueRef ConstantVal,
                                               LLVMTypeRef ToType);
LLVM_C_ABI LLVMValueRef LLVMConstTruncOrBitCast(LLVMValueRef ConstantVal,
                                                LLVMTypeRef ToType);
LLVM_C_ABI LLVMValueRef LLVMConstPointerCast(LLVMValueRef ConstantVal,
                                             LLVMTypeRef ToType);
LLVM_C_ABI LLVMValueRef LLVMConstExtractElement(LLVMValueRef VectorConstant,
                                                LLVMValueRef IndexConstant);
LLVM_C_ABI LLVMValueRef LLVMConstInsertElement(
    LLVMValueRef VectorConstant, LLVMValueRef ElementValueConstant,
    LLVMValueRef IndexConstant);
LLVM_C_ABI LLVMValueRef LLVMConstShuffleVector(LLVMValueRef VectorAConstant,
                                               LLVMValueRef VectorBConstant,
                                               LLVMValueRef MaskConstant);
LLVM_C_ABI LLVMValueRef LLVMBlockAddress(LLVMValueRef F, LLVMBasicBlockRef BB);
 
/**
 * Gets the function associated with a given BlockAddress constant value.
 */
LLVM_C_ABI LLVMValueRef LLVMGetBlockAddressFunction(LLVMValueRef BlockAddr);
 
/**
 * Gets the basic block associated with a given BlockAddress constant value.
 */
LLVM_C_ABI LLVMBasicBlockRef
LLVMGetBlockAddressBasicBlock(LLVMValueRef BlockAddr);
 
/** Deprecated: Use LLVMGetInlineAsm instead. */
LLVM_C_ABI LLVMValueRef LLVMConstInlineAsm(LLVMTypeRef Ty,
                                           const char *AsmString,
                                           const char *Constraints,
                                           LLVMBool HasSideEffects,
                                           LLVMBool IsAlignStack);
 
/**
 * @}
 */
 
/**
 * @defgroup LLVMCCoreValueConstantGlobals Global Values
 *
 * This group contains functions that operate on global values. Functions in
 * this group relate to functions in the llvm::GlobalValue class tree.
 *
 * @see llvm::GlobalValue
 *
 * @{
 */
 
LLVM_C_ABI LLVMModuleRef LLVMGetGlobalParent(LLVMValueRef Global);
LLVM_C_ABI LLVMBool LLVMIsDeclaration(LLVMValueRef Global);
LLVM_C_ABI LLVMLinkage LLVMGetLinkage(LLVMValueRef Global);
LLVM_C_ABI void LLVMSetLinkage(LLVMValueRef Global, LLVMLinkage Linkage);
LLVM_C_ABI const char *LLVMGetSection(LLVMValueRef Global);
LLVM_C_ABI void LLVMSetSection(LLVMValueRef Global, const char *Section);
LLVM_C_ABI LLVMVisibility LLVMGetVisibility(LLVMValueRef Global);
LLVM_C_ABI void LLVMSetVisibility(LLVMValueRef Global, LLVMVisibility Viz);
LLVM_C_ABI LLVMDLLStorageClass LLVMGetDLLStorageClass(LLVMValueRef Global);
LLVM_C_ABI void LLVMSetDLLStorageClass(LLVMValueRef Global,
                                       LLVMDLLStorageClass Class);
LLVM_C_ABI LLVMUnnamedAddr LLVMGetUnnamedAddress(LLVMValueRef Global);
LLVM_C_ABI void LLVMSetUnnamedAddress(LLVMValueRef Global,
                                      LLVMUnnamedAddr UnnamedAddr);
 
/**
 * Returns the "value type" of a global value.  This differs from the formal
 * type of a global value which is always a pointer type.
 *
 * @see llvm::GlobalValue::getValueType()
 * @see llvm::Function::getFunctionType()
 */
LLVM_C_ABI LLVMTypeRef LLVMGlobalGetValueType(LLVMValueRef Global);
 
/** Deprecated: Use LLVMGetUnnamedAddress instead. */
LLVM_C_ABI LLVMBool LLVMHasUnnamedAddr(LLVMValueRef Global);
/** Deprecated: Use LLVMSetUnnamedAddress instead. */
LLVM_C_ABI void LLVMSetUnnamedAddr(LLVMValueRef Global,
                                   LLVMBool HasUnnamedAddr);
 
/**
 * @defgroup LLVMCCoreValueWithAlignment Values with alignment
 *
 * Functions in this group only apply to values with alignment, i.e.
 * global variables, load and store instructions.
 */
 
/**
 * Obtain the preferred alignment of the value.
 * @see llvm::AllocaInst::getAlignment()
 * @see llvm::LoadInst::getAlignment()
 * @see llvm::StoreInst::getAlignment()
 * @see llvm::AtomicRMWInst::setAlignment()
 * @see llvm::AtomicCmpXchgInst::setAlignment()
 * @see llvm::GlobalValue::getAlignment()
 */
LLVM_C_ABI unsigned LLVMGetAlignment(LLVMValueRef V);
 
/**
 * Set the preferred alignment of the value.
 * @see llvm::AllocaInst::setAlignment()
 * @see llvm::LoadInst::setAlignment()
 * @see llvm::StoreInst::setAlignment()
 * @see llvm::AtomicRMWInst::setAlignment()
 * @see llvm::AtomicCmpXchgInst::setAlignment()
 * @see llvm::GlobalValue::setAlignment()
 */
LLVM_C_ABI void LLVMSetAlignment(LLVMValueRef V, unsigned Bytes);
 
/**
 * Sets a metadata attachment, erasing the existing metadata attachment if
 * it already exists for the given kind.
 *
 * @see llvm::GlobalObject::setMetadata()
 */
LLVM_C_ABI void LLVMGlobalSetMetadata(LLVMValueRef Global, unsigned Kind,
                                      LLVMMetadataRef MD);
 
/**
 * Adds a metadata attachment.
 *
 * @see llvm::GlobalObject::addMetadata()
 */
LLVM_C_ABI void LLVMGlobalAddMetadata(LLVMValueRef Global, unsigned Kind,
                                      LLVMMetadataRef MD);
 
/**
 * Erases a metadata attachment of the given kind if it exists.
 *
 * @see llvm::GlobalObject::eraseMetadata()
 */
LLVM_C_ABI void LLVMGlobalEraseMetadata(LLVMValueRef Global, unsigned Kind);
 
/**
 * Removes all metadata attachments from this value.
 *
 * @see llvm::GlobalObject::clearMetadata()
 */
LLVM_C_ABI void LLVMGlobalClearMetadata(LLVMValueRef Global);
 
/**
 * Add debuginfo metadata to this global.
 *
 * @see llvm::GlobalVariable::addDebugInfo()
 */
LLVM_C_ABI void LLVMGlobalAddDebugInfo(LLVMValueRef Global,
                                       LLVMMetadataRef GVE);
 
/**
 * Retrieves an array of metadata entries representing the metadata attached to
 * this value. The caller is responsible for freeing this array by calling
 * \c LLVMDisposeValueMetadataEntries.
 *
 * @see llvm::GlobalObject::getAllMetadata()
 */
LLVM_C_ABI LLVMValueMetadataEntry *
LLVMGlobalCopyAllMetadata(LLVMValueRef Value, size_t *NumEntries);
 
/**
 * Destroys value metadata entries.
 */
LLVM_C_ABI void
LLVMDisposeValueMetadataEntries(LLVMValueMetadataEntry *Entries);
 
/**
 * Returns the kind of a value metadata entry at a specific index.
 */
LLVM_C_ABI unsigned
LLVMValueMetadataEntriesGetKind(LLVMValueMetadataEntry *Entries,
                                unsigned Index);
 
/**
 * Returns the underlying metadata node of a value metadata entry at a
 * specific index.
 */
LLVM_C_ABI LLVMMetadataRef LLVMValueMetadataEntriesGetMetadata(
    LLVMValueMetadataEntry *Entries, unsigned Index);
 
/**
 * @}
 */
 
/**
 * @defgroup LLVMCoreValueConstantGlobalVariable Global Variables
 *
 * This group contains functions that operate on global variable values.
 *
 * @see llvm::GlobalVariable
 *
 * @{
 */
LLVM_C_ABI LLVMValueRef LLVMAddGlobal(LLVMModuleRef M, LLVMTypeRef Ty,
                                      const char *Name);
LLVM_C_ABI LLVMValueRef LLVMAddGlobalInAddressSpace(LLVMModuleRef M,
                                                    LLVMTypeRef Ty,
                                                    const char *Name,
                                                    unsigned AddressSpace);
LLVM_C_ABI LLVMValueRef LLVMGetNamedGlobal(LLVMModuleRef M, const char *Name);
LLVM_C_ABI LLVMValueRef LLVMGetNamedGlobalWithLength(LLVMModuleRef M,
                                                     const char *Name,
                                                     size_t Length);
LLVM_C_ABI LLVMValueRef LLVMGetFirstGlobal(LLVMModuleRef M);
LLVM_C_ABI LLVMValueRef LLVMGetLastGlobal(LLVMModuleRef M);
LLVM_C_ABI LLVMValueRef LLVMGetNextGlobal(LLVMValueRef GlobalVar);
LLVM_C_ABI LLVMValueRef LLVMGetPreviousGlobal(LLVMValueRef GlobalVar);
LLVM_C_ABI void LLVMDeleteGlobal(LLVMValueRef GlobalVar);
LLVM_C_ABI LLVMValueRef LLVMGetInitializer(LLVMValueRef GlobalVar);
LLVM_C_ABI void LLVMSetInitializer(LLVMValueRef GlobalVar,
                                   LLVMValueRef ConstantVal);
LLVM_C_ABI LLVMBool LLVMIsThreadLocal(LLVMValueRef GlobalVar);
LLVM_C_ABI void LLVMSetThreadLocal(LLVMValueRef GlobalVar,
                                   LLVMBool IsThreadLocal);
LLVM_C_ABI LLVMBool LLVMIsGlobalConstant(LLVMValueRef GlobalVar);
LLVM_C_ABI void LLVMSetGlobalConstant(LLVMValueRef GlobalVar,
                                      LLVMBool IsConstant);
LLVM_C_ABI LLVMThreadLocalMode LLVMGetThreadLocalMode(LLVMValueRef GlobalVar);
LLVM_C_ABI void LLVMSetThreadLocalMode(LLVMValueRef GlobalVar,
                                       LLVMThreadLocalMode Mode);
LLVM_C_ABI LLVMBool LLVMIsExternallyInitialized(LLVMValueRef GlobalVar);
LLVM_C_ABI void LLVMSetExternallyInitialized(LLVMValueRef GlobalVar,
                                             LLVMBool IsExtInit);
 
/**
 * @}
 */
 
/**
 * @defgroup LLVMCoreValueConstantGlobalAlias Global Aliases
 *
 * This group contains function that operate on global alias values.
 *
 * @see llvm::GlobalAlias
 *
 * @{
 */
 
/**
 * Add a GlobalAlias with the given value type, address space and aliasee.
 *
 * @see llvm::GlobalAlias::create()
 */
LLVM_C_ABI LLVMValueRef LLVMAddAlias2(LLVMModuleRef M, LLVMTypeRef ValueTy,
                                      unsigned AddrSpace, LLVMValueRef Aliasee,
                                      const char *Name);
 
/**
 * Obtain a GlobalAlias value from a Module by its name.
 *
 * The returned value corresponds to a llvm::GlobalAlias value.
 *
 * @see llvm::Module::getNamedAlias()
 */
LLVM_C_ABI LLVMValueRef LLVMGetNamedGlobalAlias(LLVMModuleRef M,
                                                const char *Name,
                                                size_t NameLen);
 
/**
 * Obtain an iterator to the first GlobalAlias in a Module.
 *
 * @see llvm::Module::alias_begin()
 */
LLVM_C_ABI LLVMValueRef LLVMGetFirstGlobalAlias(LLVMModuleRef M);
 
/**
 * Obtain an iterator to the last GlobalAlias in a Module.
 *
 * @see llvm::Module::alias_end()
 */
LLVM_C_ABI LLVMValueRef LLVMGetLastGlobalAlias(LLVMModuleRef M);
 
/**
 * Advance a GlobalAlias iterator to the next GlobalAlias.
 *
 * Returns NULL if the iterator was already at the end and there are no more
 * global aliases.
 */
LLVM_C_ABI LLVMValueRef LLVMGetNextGlobalAlias(LLVMValueRef GA);
 
/**
 * Decrement a GlobalAlias iterator to the previous GlobalAlias.
 *
 * Returns NULL if the iterator was already at the beginning and there are
 * no previous global aliases.
 */
LLVM_C_ABI LLVMValueRef LLVMGetPreviousGlobalAlias(LLVMValueRef GA);
 
/**
 * Retrieve the target value of an alias.
 */
LLVM_C_ABI LLVMValueRef LLVMAliasGetAliasee(LLVMValueRef Alias);
 
/**
 * Set the target value of an alias.
 */
LLVM_C_ABI void LLVMAliasSetAliasee(LLVMValueRef Alias, LLVMValueRef Aliasee);
 
/**
 * @}
 */
 
/**
 * @defgroup LLVMCCoreValueFunction Function values
 *
 * Functions in this group operate on LLVMValueRef instances that
 * correspond to llvm::Function instances.
 *
 * @see llvm::Function
 *
 * @{
 */
 
/**
 * Remove a function from its containing module and deletes it.
 *
 * @see llvm::Function::eraseFromParent()
 */
LLVM_C_ABI void LLVMDeleteFunction(LLVMValueRef Fn);
 
/**
 * Check whether the given function has a personality function.
 *
 * @see llvm::Function::hasPersonalityFn()
 */
LLVM_C_ABI LLVMBool LLVMHasPersonalityFn(LLVMValueRef Fn);
 
/**
 * Obtain the personality function attached to the function.
 *
 * @see llvm::Function::getPersonalityFn()
 */
LLVM_C_ABI LLVMValueRef LLVMGetPersonalityFn(LLVMValueRef Fn);
 
/**
 * Set the personality function attached to the function.
 *
 * @see llvm::Function::setPersonalityFn()
 */
LLVM_C_ABI void LLVMSetPersonalityFn(LLVMValueRef Fn,
                                     LLVMValueRef PersonalityFn);
 
/**
 * Obtain the intrinsic ID number which matches the given function name.
 *
 * @see llvm::Intrinsic::lookupIntrinsicID()
 */
LLVM_C_ABI unsigned LLVMLookupIntrinsicID(const char *Name, size_t NameLen);
 
/**
 * Obtain the ID number from a function instance.
 *
 * @see llvm::Function::getIntrinsicID()
 */
LLVM_C_ABI unsigned LLVMGetIntrinsicID(LLVMValueRef Fn);
 
/**
 * Get or insert the declaration of an intrinsic.  For overloaded intrinsics,
 * parameter types must be provided to uniquely identify an overload.
 *
 * @see llvm::Intrinsic::getOrInsertDeclaration()
 */
LLVM_C_ABI LLVMValueRef LLVMGetIntrinsicDeclaration(LLVMModuleRef Mod,
                                                    unsigned ID,
                                                    LLVMTypeRef *ParamTypes,
                                                    size_t ParamCount);
 
/**
 * Retrieves the type of an intrinsic.  For overloaded intrinsics, parameter
 * types must be provided to uniquely identify an overload.
 *
 * @see llvm::Intrinsic::getType()
 */
LLVM_C_ABI LLVMTypeRef LLVMIntrinsicGetType(LLVMContextRef Ctx, unsigned ID,
                                            LLVMTypeRef *ParamTypes,
                                            size_t ParamCount);
 
/**
 * Retrieves the name of an intrinsic.
 *
 * @see llvm::Intrinsic::getName()
 */
LLVM_C_ABI const char *LLVMIntrinsicGetName(unsigned ID, size_t *NameLength);
 
/** Deprecated: Use LLVMIntrinsicCopyOverloadedName2 instead. */
LLVM_C_ABI char *LLVMIntrinsicCopyOverloadedName(unsigned ID,
                                                 LLVMTypeRef *ParamTypes,
                                                 size_t ParamCount,
                                                 size_t *NameLength);
 
/**
 * Copies the name of an overloaded intrinsic identified by a given list of
 * parameter types.
 *
 * Unlike LLVMIntrinsicGetName, the caller is responsible for freeing the
 * returned string.
 *
 * This version also supports unnamed types.
 *
 * @see llvm::Intrinsic::getName()
 */
LLVM_C_ABI char *LLVMIntrinsicCopyOverloadedName2(LLVMModuleRef Mod,
                                                  unsigned ID,
                                                  LLVMTypeRef *ParamTypes,
                                                  size_t ParamCount,
                                                  size_t *NameLength);
 
/**
 * Obtain if the intrinsic identified by the given ID is overloaded.
 *
 * @see llvm::Intrinsic::isOverloaded()
 */
LLVM_C_ABI LLVMBool LLVMIntrinsicIsOverloaded(unsigned ID);
 
/**
 * Obtain the calling function of a function.
 *
 * The returned value corresponds to the LLVMCallConv enumeration.
 *
 * @see llvm::Function::getCallingConv()
 */
LLVM_C_ABI unsigned LLVMGetFunctionCallConv(LLVMValueRef Fn);
 
/**
 * Set the calling convention of a function.
 *
 * @see llvm::Function::setCallingConv()
 *
 * @param Fn Function to operate on
 * @param CC LLVMCallConv to set calling convention to
 */
LLVM_C_ABI void LLVMSetFunctionCallConv(LLVMValueRef Fn, unsigned CC);
 
/**
 * Obtain the name of the garbage collector to use during code
 * generation.
 *
 * @see llvm::Function::getGC()
 */
LLVM_C_ABI const char *LLVMGetGC(LLVMValueRef Fn);
 
/**
 * Define the garbage collector to use during code generation.
 *
 * @see llvm::Function::setGC()
 */
LLVM_C_ABI void LLVMSetGC(LLVMValueRef Fn, const char *Name);
 
/**
 * Gets the prefix data associated with a function. Only valid on functions, and
 * only if LLVMHasPrefixData returns true.
 * See https://llvm.org/docs/LangRef.html#prefix-data
 */
LLVM_C_ABI LLVMValueRef LLVMGetPrefixData(LLVMValueRef Fn);
 
/**
 * Check if a given function has prefix data. Only valid on functions.
 * See https://llvm.org/docs/LangRef.html#prefix-data
 */
LLVM_C_ABI LLVMBool LLVMHasPrefixData(LLVMValueRef Fn);
 
/**
 * Sets the prefix data for the function. Only valid on functions.
 * See https://llvm.org/docs/LangRef.html#prefix-data
 */
LLVM_C_ABI void LLVMSetPrefixData(LLVMValueRef Fn, LLVMValueRef prefixData);
 
/**
 * Gets the prologue data associated with a function. Only valid on functions,
 * and only if LLVMHasPrologueData returns true.
 * See https://llvm.org/docs/LangRef.html#prologue-data
 */
LLVM_C_ABI LLVMValueRef LLVMGetPrologueData(LLVMValueRef Fn);
 
/**
 * Check if a given function has prologue data. Only valid on functions.
 * See https://llvm.org/docs/LangRef.html#prologue-data
 */
LLVM_C_ABI LLVMBool LLVMHasPrologueData(LLVMValueRef Fn);
 
/**
 * Sets the prologue data for the function. Only valid on functions.
 * See https://llvm.org/docs/LangRef.html#prologue-data
 */
LLVM_C_ABI void LLVMSetPrologueData(LLVMValueRef Fn, LLVMValueRef prologueData);
 
/**
 * Add an attribute to a function.
 *
 * @see llvm::Function::addAttribute()
 */
LLVM_C_ABI void LLVMAddAttributeAtIndex(LLVMValueRef F, LLVMAttributeIndex Idx,
                                        LLVMAttributeRef A);
LLVM_C_ABI unsigned LLVMGetAttributeCountAtIndex(LLVMValueRef F,
                                                 LLVMAttributeIndex Idx);
LLVM_C_ABI void LLVMGetAttributesAtIndex(LLVMValueRef F, LLVMAttributeIndex Idx,
                                         LLVMAttributeRef *Attrs);
LLVM_C_ABI LLVMAttributeRef LLVMGetEnumAttributeAtIndex(LLVMValueRef F,
                                                        LLVMAttributeIndex Idx,
                                                        unsigned KindID);
LLVM_C_ABI LLVMAttributeRef LLVMGetStringAttributeAtIndex(
    LLVMValueRef F, LLVMAttributeIndex Idx, const char *K, unsigned KLen);
LLVM_C_ABI void LLVMRemoveEnumAttributeAtIndex(LLVMValueRef F,
                                               LLVMAttributeIndex Idx,
                                               unsigned KindID);
LLVM_C_ABI void LLVMRemoveStringAttributeAtIndex(LLVMValueRef F,
                                                 LLVMAttributeIndex Idx,
                                                 const char *K, unsigned KLen);
 
/**
 * Add a target-dependent attribute to a function
 * @see llvm::AttrBuilder::addAttribute()
 */
LLVM_C_ABI void LLVMAddTargetDependentFunctionAttr(LLVMValueRef Fn,
                                                   const char *A,
                                                   const char *V);
 
/**
 * @defgroup LLVMCCoreValueFunctionParameters Function Parameters
 *
 * Functions in this group relate to arguments/parameters on functions.
 *
 * Functions in this group expect LLVMValueRef instances that correspond
 * to llvm::Function instances.
 *
 * @{
 */
 
/**
 * Obtain the number of parameters in a function.
 *
 * @see llvm::Function::arg_size()
 */
LLVM_C_ABI unsigned LLVMCountParams(LLVMValueRef Fn);
 
/**
 * Obtain the parameters in a function.
 *
 * The takes a pointer to a pre-allocated array of LLVMValueRef that is
 * at least LLVMCountParams() long. This array will be filled with
 * LLVMValueRef instances which correspond to the parameters the
 * function receives. Each LLVMValueRef corresponds to a llvm::Argument
 * instance.
 *
 * @see llvm::Function::arg_begin()
 */
LLVM_C_ABI void LLVMGetParams(LLVMValueRef Fn, LLVMValueRef *Params);
 
/**
 * Obtain the parameter at the specified index.
 *
 * Parameters are indexed from 0.
 *
 * @see llvm::Function::arg_begin()
 */
LLVM_C_ABI LLVMValueRef LLVMGetParam(LLVMValueRef Fn, unsigned Index);
 
/**
 * Obtain the function to which this argument belongs.
 *
 * Unlike other functions in this group, this one takes an LLVMValueRef
 * that corresponds to a llvm::Attribute.
 *
 * The returned LLVMValueRef is the llvm::Function to which this
 * argument belongs.
 */
LLVM_C_ABI LLVMValueRef LLVMGetParamParent(LLVMValueRef Inst);
 
/**
 * Obtain the first parameter to a function.
 *
 * @see llvm::Function::arg_begin()
 */
LLVM_C_ABI LLVMValueRef LLVMGetFirstParam(LLVMValueRef Fn);
 
/**
 * Obtain the last parameter to a function.
 *
 * @see llvm::Function::arg_end()
 */
LLVM_C_ABI LLVMValueRef LLVMGetLastParam(LLVMValueRef Fn);
 
/**
 * Obtain the next parameter to a function.
 *
 * This takes an LLVMValueRef obtained from LLVMGetFirstParam() (which is
 * actually a wrapped iterator) and obtains the next parameter from the
 * underlying iterator.
 */
LLVM_C_ABI LLVMValueRef LLVMGetNextParam(LLVMValueRef Arg);
 
/**
 * Obtain the previous parameter to a function.
 *
 * This is the opposite of LLVMGetNextParam().
 */
LLVM_C_ABI LLVMValueRef LLVMGetPreviousParam(LLVMValueRef Arg);
 
/**
 * Set the alignment for a function parameter.
 *
 * @see llvm::Argument::addAttr()
 * @see llvm::AttrBuilder::addAlignmentAttr()
 */
LLVM_C_ABI void LLVMSetParamAlignment(LLVMValueRef Arg, unsigned Align);
 
/**
 * @}
 */
 
/**
 * @defgroup LLVMCCoreValueGlobalIFunc IFuncs
 *
 * Functions in this group relate to indirect functions.
 *
 * Functions in this group expect LLVMValueRef instances that correspond
 * to llvm::GlobalIFunc instances.
 *
 * @{
 */
 
/**
 * Add a global indirect function to a module under a specified name.
 *
 * @see llvm::GlobalIFunc::create()
 */
LLVM_C_ABI LLVMValueRef LLVMAddGlobalIFunc(LLVMModuleRef M, const char *Name,
                                           size_t NameLen, LLVMTypeRef Ty,
                                           unsigned AddrSpace,
                                           LLVMValueRef Resolver);
 
/**
 * Obtain a GlobalIFunc value from a Module by its name.
 *
 * The returned value corresponds to a llvm::GlobalIFunc value.
 *
 * @see llvm::Module::getNamedIFunc()
 */
LLVM_C_ABI LLVMValueRef LLVMGetNamedGlobalIFunc(LLVMModuleRef M,
                                                const char *Name,
                                                size_t NameLen);
 
/**
 * Obtain an iterator to the first GlobalIFunc in a Module.
 *
 * @see llvm::Module::ifunc_begin()
 */
LLVM_C_ABI LLVMValueRef LLVMGetFirstGlobalIFunc(LLVMModuleRef M);
 
/**
 * Obtain an iterator to the last GlobalIFunc in a Module.
 *
 * @see llvm::Module::ifunc_end()
 */
LLVM_C_ABI LLVMValueRef LLVMGetLastGlobalIFunc(LLVMModuleRef M);
 
/**
 * Advance a GlobalIFunc iterator to the next GlobalIFunc.
 *
 * Returns NULL if the iterator was already at the end and there are no more
 * global aliases.
 */
LLVM_C_ABI LLVMValueRef LLVMGetNextGlobalIFunc(LLVMValueRef IFunc);
 
/**
 * Decrement a GlobalIFunc iterator to the previous GlobalIFunc.
 *
 * Returns NULL if the iterator was already at the beginning and there are
 * no previous global aliases.
 */
LLVM_C_ABI LLVMValueRef LLVMGetPreviousGlobalIFunc(LLVMValueRef IFunc);
 
/**
 * Retrieves the resolver function associated with this indirect function, or
 * NULL if it doesn't not exist.
 *
 * @see llvm::GlobalIFunc::getResolver()
 */
LLVM_C_ABI LLVMValueRef LLVMGetGlobalIFuncResolver(LLVMValueRef IFunc);
 
/**
 * Sets the resolver function associated with this indirect function.
 *
 * @see llvm::GlobalIFunc::setResolver()
 */
LLVM_C_ABI void LLVMSetGlobalIFuncResolver(LLVMValueRef IFunc,
                                           LLVMValueRef Resolver);
 
/**
 * Remove a global indirect function from its parent module and delete it.
 *
 * @see llvm::GlobalIFunc::eraseFromParent()
 */
LLVM_C_ABI void LLVMEraseGlobalIFunc(LLVMValueRef IFunc);
 
/**
 * Remove a global indirect function from its parent module.
 *
 * This unlinks the global indirect function from its containing module but
 * keeps it alive.
 *
 * @see llvm::GlobalIFunc::removeFromParent()
 */
LLVM_C_ABI void LLVMRemoveGlobalIFunc(LLVMValueRef IFunc);
 
/**
 * @}
 */
 
/**
 * @}
 */
 
/**
 * @}
 */
 
/**
 * @}
 */
 
/**
 * @defgroup LLVMCCoreValueMetadata Metadata
 *
 * @{
 */
 
/**
 * Create an MDString value from a given string value.
 *
 * The MDString value does not take ownership of the given string, it remains
 * the responsibility of the caller to free it.
 *
 * @see llvm::MDString::get()
 */
LLVM_C_ABI LLVMMetadataRef LLVMMDStringInContext2(LLVMContextRef C,
                                                  const char *Str, size_t SLen);
 
/**
 * Create an MDNode value with the given array of operands.
 *
 * @see llvm::MDNode::get()
 */
LLVM_C_ABI LLVMMetadataRef LLVMMDNodeInContext2(LLVMContextRef C,
                                                LLVMMetadataRef *MDs,
                                                size_t Count);
 
/**
 * Obtain a Metadata as a Value.
 */
LLVM_C_ABI LLVMValueRef LLVMMetadataAsValue(LLVMContextRef C,
                                            LLVMMetadataRef MD);
 
/**
 * Obtain a Value as a Metadata.
 */
LLVM_C_ABI LLVMMetadataRef LLVMValueAsMetadata(LLVMValueRef Val);
 
/**
 * Obtain the underlying string from a MDString value.
 *
 * @param V Instance to obtain string from.
 * @param Length Memory address which will hold length of returned string.
 * @return String data in MDString.
 */
LLVM_C_ABI const char *LLVMGetMDString(LLVMValueRef V, unsigned *Length);
 
/**
 * Obtain the number of operands from an MDNode value.
 *
 * @param V MDNode to get number of operands from.
 * @return Number of operands of the MDNode.
 */
LLVM_C_ABI unsigned LLVMGetMDNodeNumOperands(LLVMValueRef V);
 
/**
 * Obtain the given MDNode's operands.
 *
 * The passed LLVMValueRef pointer should point to enough memory to hold all of
 * the operands of the given MDNode (see LLVMGetMDNodeNumOperands) as
 * LLVMValueRefs. This memory will be populated with the LLVMValueRefs of the
 * MDNode's operands.
 *
 * @param V MDNode to get the operands from.
 * @param Dest Destination array for operands.
 */
LLVM_C_ABI void LLVMGetMDNodeOperands(LLVMValueRef V, LLVMValueRef *Dest);
 
/**
 * Replace an operand at a specific index in a llvm::MDNode value.
 *
 * @see llvm::MDNode::replaceOperandWith()
 */
LLVM_C_ABI void LLVMReplaceMDNodeOperandWith(LLVMValueRef V, unsigned Index,
                                             LLVMMetadataRef Replacement);
 
/** Deprecated: Use LLVMMDStringInContext2 instead. */
LLVM_C_ABI LLVMValueRef LLVMMDStringInContext(LLVMContextRef C, const char *Str,
                                              unsigned SLen);
/** Deprecated: Use LLVMMDStringInContext2 instead. */
LLVM_C_ABI LLVM_ATTRIBUTE_C_DEPRECATED(
    LLVMValueRef LLVMMDString(const char *Str, unsigned SLen),
    "Use of the global context is deprecated, use LLVMMDStringInContext2 "
    "instead");
/** Deprecated: Use LLVMMDNodeInContext2 instead. */
LLVM_C_ABI LLVMValueRef LLVMMDNodeInContext(LLVMContextRef C,
                                            LLVMValueRef *Vals, unsigned Count);
/** Deprecated: Use LLVMMDNodeInContext2 instead. */
LLVM_C_ABI LLVM_ATTRIBUTE_C_DEPRECATED(
    LLVMValueRef LLVMMDNode(LLVMValueRef *Vals, unsigned Count),
    "Use of the global context is deprecated, use LLVMMDNodeInContext2 "
    "instead");
 
/**
 * @}
 */
 
/**
 * @defgroup LLVMCCoreOperandBundle Operand Bundles
 *
 * Functions in this group operate on LLVMOperandBundleRef instances that
 * correspond to llvm::OperandBundleDef instances.
 *
 * @see llvm::OperandBundleDef
 *
 * @{
 */
 
/**
 * Create a new operand bundle.
 *
 * Every invocation should be paired with LLVMDisposeOperandBundle() or memory
 * will be leaked.
 *
 * @param Tag Tag name of the operand bundle
 * @param TagLen Length of Tag
 * @param Args Memory address of an array of bundle operands
 * @param NumArgs Length of Args
 */
LLVM_C_ABI LLVMOperandBundleRef LLVMCreateOperandBundle(const char *Tag,
                                                        size_t TagLen,
                                                        LLVMValueRef *Args,
                                                        unsigned NumArgs);
 
/**
 * Destroy an operand bundle.
 *
 * This must be called for every created operand bundle or memory will be
 * leaked.
 */
LLVM_C_ABI void LLVMDisposeOperandBundle(LLVMOperandBundleRef Bundle);
 
/**
 * Obtain the tag of an operand bundle as a string.
 *
 * @param Bundle Operand bundle to obtain tag of.
 * @param Len Out parameter which holds the length of the returned string.
 * @return The tag name of Bundle.
 * @see OperandBundleDef::getTag()
 */
LLVM_C_ABI const char *LLVMGetOperandBundleTag(LLVMOperandBundleRef Bundle,
                                               size_t *Len);
 
/**
 * Obtain the number of operands for an operand bundle.
 *
 * @param Bundle Operand bundle to obtain operand count of.
 * @return The number of operands.
 * @see OperandBundleDef::input_size()
 */
LLVM_C_ABI unsigned LLVMGetNumOperandBundleArgs(LLVMOperandBundleRef Bundle);
 
/**
 * Obtain the operand for an operand bundle at the given index.
 *
 * @param Bundle Operand bundle to obtain operand of.
 * @param Index An operand index, must be less than
 * LLVMGetNumOperandBundleArgs().
 * @return The operand.
 */
LLVM_C_ABI LLVMValueRef
LLVMGetOperandBundleArgAtIndex(LLVMOperandBundleRef Bundle, unsigned Index);
 
/**
 * @}
 */
 
/**
 * @defgroup LLVMCCoreValueBasicBlock Basic Block
 *
 * A basic block represents a single entry single exit section of code.
 * Basic blocks contain a list of instructions which form the body of
 * the block.
 *
 * Basic blocks belong to functions. They have the type of label.
 *
 * Basic blocks are themselves values. However, the C API models them as
 * LLVMBasicBlockRef.
 *
 * @see llvm::BasicBlock
 *
 * @{
 */
 
/**
 * Convert a basic block instance to a value type.
 */
LLVM_C_ABI LLVMValueRef LLVMBasicBlockAsValue(LLVMBasicBlockRef BB);
 
/**
 * Determine whether an LLVMValueRef is itself a basic block.
 */
LLVM_C_ABI LLVMBool LLVMValueIsBasicBlock(LLVMValueRef Val);
 
/**
 * Convert an LLVMValueRef to an LLVMBasicBlockRef instance.
 */
LLVM_C_ABI LLVMBasicBlockRef LLVMValueAsBasicBlock(LLVMValueRef Val);
 
/**
 * Obtain the string name of a basic block.
 */
LLVM_C_ABI const char *LLVMGetBasicBlockName(LLVMBasicBlockRef BB);
 
/**
 * Obtain the function to which a basic block belongs.
 *
 * @see llvm::BasicBlock::getParent()
 */
LLVM_C_ABI LLVMValueRef LLVMGetBasicBlockParent(LLVMBasicBlockRef BB);
 
/**
 * Obtain the terminator instruction for a basic block.
 *
 * If the basic block does not have a terminator (it is not well-formed
 * if it doesn't), then NULL is returned.
 *
 * The returned LLVMValueRef corresponds to an llvm::Instruction.
 *
 * @see llvm::BasicBlock::getTerminator()
 */
LLVM_C_ABI LLVMValueRef LLVMGetBasicBlockTerminator(LLVMBasicBlockRef BB);
 
/**
 * Obtain the number of basic blocks in a function.
 *
 * @param Fn Function value to operate on.
 */
LLVM_C_ABI unsigned LLVMCountBasicBlocks(LLVMValueRef Fn);
 
/**
 * Obtain all of the basic blocks in a function.
 *
 * This operates on a function value. The BasicBlocks parameter is a
 * pointer to a pre-allocated array of LLVMBasicBlockRef of at least
 * LLVMCountBasicBlocks() in length. This array is populated with
 * LLVMBasicBlockRef instances.
 */
LLVM_C_ABI void LLVMGetBasicBlocks(LLVMValueRef Fn,
                                   LLVMBasicBlockRef *BasicBlocks);
 
/**
 * Obtain the first basic block in a function.
 *
 * The returned basic block can be used as an iterator. You will likely
 * eventually call into LLVMGetNextBasicBlock() with it.
 *
 * @see llvm::Function::begin()
 */
LLVM_C_ABI LLVMBasicBlockRef LLVMGetFirstBasicBlock(LLVMValueRef Fn);
 
/**
 * Obtain the last basic block in a function.
 *
 * @see llvm::Function::end()
 */
LLVM_C_ABI LLVMBasicBlockRef LLVMGetLastBasicBlock(LLVMValueRef Fn);
 
/**
 * Advance a basic block iterator.
 */
LLVM_C_ABI LLVMBasicBlockRef LLVMGetNextBasicBlock(LLVMBasicBlockRef BB);
 
/**
 * Go backwards in a basic block iterator.
 */
LLVM_C_ABI LLVMBasicBlockRef LLVMGetPreviousBasicBlock(LLVMBasicBlockRef BB);
 
/**
 * Obtain the basic block that corresponds to the entry point of a
 * function.
 *
 * @see llvm::Function::getEntryBlock()
 */
LLVM_C_ABI LLVMBasicBlockRef LLVMGetEntryBasicBlock(LLVMValueRef Fn);
 
/**
 * Insert the given basic block after the insertion point of the given builder.
 *
 * The insertion point must be valid.
 *
 * @see llvm::Function::BasicBlockListType::insertAfter()
 */
LLVM_C_ABI void
LLVMInsertExistingBasicBlockAfterInsertBlock(LLVMBuilderRef Builder,
                                             LLVMBasicBlockRef BB);
 
/**
 * Append the given basic block to the basic block list of the given function.
 *
 * @see llvm::Function::BasicBlockListType::push_back()
 */
LLVM_C_ABI void LLVMAppendExistingBasicBlock(LLVMValueRef Fn,
                                             LLVMBasicBlockRef BB);
 
/**
 * Create a new basic block without inserting it into a function.
 *
 * @see llvm::BasicBlock::Create()
 */
LLVM_C_ABI LLVMBasicBlockRef LLVMCreateBasicBlockInContext(LLVMContextRef C,
                                                           const char *Name);
 
/**
 * Append a basic block to the end of a function.
 *
 * @see llvm::BasicBlock::Create()
 */
LLVM_C_ABI LLVMBasicBlockRef LLVMAppendBasicBlockInContext(LLVMContextRef C,
                                                           LLVMValueRef Fn,
                                                           const char *Name);
 
/**
 * Append a basic block to the end of a function using the global
 * context.
 *
 * @see llvm::BasicBlock::Create()
 */
LLVM_C_ABI LLVM_ATTRIBUTE_C_DEPRECATED(
    LLVMBasicBlockRef LLVMAppendBasicBlock(LLVMValueRef Fn, const char *Name),
    "Use of the global context is deprecated, use "
    "LLVMAppendBasicBlockInContext instead");
 
/**
 * Insert a basic block in a function before another basic block.
 *
 * The function to add to is determined by the function of the
 * passed basic block.
 *
 * @see llvm::BasicBlock::Create()
 */
LLVM_C_ABI LLVMBasicBlockRef LLVMInsertBasicBlockInContext(LLVMContextRef C,
                                                           LLVMBasicBlockRef BB,
                                                           const char *Name);
 
/**
 * Insert a basic block in a function using the global context.
 *
 * @see llvm::BasicBlock::Create()
 */
LLVM_C_ABI LLVM_ATTRIBUTE_C_DEPRECATED(
    LLVMBasicBlockRef LLVMInsertBasicBlock(LLVMBasicBlockRef InsertBeforeBB,
                                           const char *Name),
    "Use of the global context is deprecated, use "
    "LLVMInsertBasicBlockInContext instead");
 
/**
 * Remove a basic block from a function and delete it.
 *
 * This deletes the basic block from its containing function and deletes
 * the basic block itself.
 *
 * @see llvm::BasicBlock::eraseFromParent()
 */
LLVM_C_ABI void LLVMDeleteBasicBlock(LLVMBasicBlockRef BB);
 
/**
 * Remove a basic block from a function.
 *
 * This deletes the basic block from its containing function but keep
 * the basic block alive.
 *
 * @see llvm::BasicBlock::removeFromParent()
 */
LLVM_C_ABI void LLVMRemoveBasicBlockFromParent(LLVMBasicBlockRef BB);
 
/**
 * Move a basic block to before another one.
 *
 * @see llvm::BasicBlock::moveBefore()
 */
LLVM_C_ABI void LLVMMoveBasicBlockBefore(LLVMBasicBlockRef BB,
                                         LLVMBasicBlockRef MovePos);
 
/**
 * Move a basic block to after another one.
 *
 * @see llvm::BasicBlock::moveAfter()
 */
LLVM_C_ABI void LLVMMoveBasicBlockAfter(LLVMBasicBlockRef BB,
                                        LLVMBasicBlockRef MovePos);
 
/**
 * Obtain the first instruction in a basic block.
 *
 * The returned LLVMValueRef corresponds to a llvm::Instruction
 * instance.
 */
LLVM_C_ABI LLVMValueRef LLVMGetFirstInstruction(LLVMBasicBlockRef BB);
 
/**
 * Obtain the last instruction in a basic block.
 *
 * The returned LLVMValueRef corresponds to an LLVM:Instruction.
 */
LLVM_C_ABI LLVMValueRef LLVMGetLastInstruction(LLVMBasicBlockRef BB);
 
/**
 * @}
 */
 
/**
 * @defgroup LLVMCCoreValueInstruction Instructions
 *
 * Functions in this group relate to the inspection and manipulation of
 * individual instructions.
 *
 * In the C++ API, an instruction is modeled by llvm::Instruction. This
 * class has a large number of descendents. llvm::Instruction is a
 * llvm::Value and in the C API, instructions are modeled by
 * LLVMValueRef.
 *
 * This group also contains sub-groups which operate on specific
 * llvm::Instruction types, e.g. llvm::CallInst.
 *
 * @{
 */
 
/**
 * Determine whether an instruction has any metadata attached.
 */
LLVM_C_ABI int LLVMHasMetadata(LLVMValueRef Val);
 
/**
 * Return metadata associated with an instruction value.
 */
LLVM_C_ABI LLVMValueRef LLVMGetMetadata(LLVMValueRef Val, unsigned KindID);
 
/**
 * Set metadata associated with an instruction value.
 */
LLVM_C_ABI void LLVMSetMetadata(LLVMValueRef Val, unsigned KindID,
                                LLVMValueRef Node);
 
/**
 * Returns the metadata associated with an instruction value, but filters out
 * all the debug locations.
 *
 * @see llvm::Instruction::getAllMetadataOtherThanDebugLoc()
 */
LLVM_C_ABI LLVMValueMetadataEntry *
LLVMInstructionGetAllMetadataOtherThanDebugLoc(LLVMValueRef Instr,
                                               size_t *NumEntries);
 
/**
 * Obtain the basic block to which an instruction belongs.
 *
 * @see llvm::Instruction::getParent()
 */
LLVM_C_ABI LLVMBasicBlockRef LLVMGetInstructionParent(LLVMValueRef Inst);
 
/**
 * Obtain the instruction that occurs after the one specified.
 *
 * The next instruction will be from the same basic block.
 *
 * If this is the last instruction in a basic block, NULL will be
 * returned.
 */
LLVM_C_ABI LLVMValueRef LLVMGetNextInstruction(LLVMValueRef Inst);
 
/**
 * Obtain the instruction that occurred before this one.
 *
 * If the instruction is the first instruction in a basic block, NULL
 * will be returned.
 */
LLVM_C_ABI LLVMValueRef LLVMGetPreviousInstruction(LLVMValueRef Inst);
 
/**
 * Remove an instruction.
 *
 * The instruction specified is removed from its containing building
 * block but is kept alive.
 *
 * @see llvm::Instruction::removeFromParent()
 */
LLVM_C_ABI void LLVMInstructionRemoveFromParent(LLVMValueRef Inst);
 
/**
 * Remove and delete an instruction.
 *
 * The instruction specified is removed from its containing building
 * block and then deleted.
 *
 * @see llvm::Instruction::eraseFromParent()
 */
LLVM_C_ABI void LLVMInstructionEraseFromParent(LLVMValueRef Inst);
 
/**
 * Delete an instruction.
 *
 * The instruction specified is deleted. It must have previously been
 * removed from its containing building block.
 *
 * @see llvm::Value::deleteValue()
 */
LLVM_C_ABI void LLVMDeleteInstruction(LLVMValueRef Inst);
 
/**
 * Obtain the code opcode for an individual instruction.
 *
 * @see llvm::Instruction::getOpCode()
 */
LLVM_C_ABI LLVMOpcode LLVMGetInstructionOpcode(LLVMValueRef Inst);
 
/**
 * Obtain the predicate of an instruction.
 *
 * This is only valid for instructions that correspond to llvm::ICmpInst.
 *
 * @see llvm::ICmpInst::getPredicate()
 */
LLVM_C_ABI LLVMIntPredicate LLVMGetICmpPredicate(LLVMValueRef Inst);
 
/**
 * Get whether or not an icmp instruction has the samesign flag.
 *
 * This is only valid for instructions that correspond to llvm::ICmpInst.
 *
 * @see llvm::ICmpInst::hasSameSign()
 */
LLVM_C_ABI LLVMBool LLVMGetICmpSameSign(LLVMValueRef Inst);
 
/**
 * Set the samesign flag on an icmp instruction.
 *
 * This is only valid for instructions that correspond to llvm::ICmpInst.
 *
 * @see llvm::ICmpInst::setSameSign()
 */
LLVM_C_ABI void LLVMSetICmpSameSign(LLVMValueRef Inst, LLVMBool SameSign);
 
/**
 * Obtain the float predicate of an instruction.
 *
 * This is only valid for instructions that correspond to llvm::FCmpInst.
 *
 * @see llvm::FCmpInst::getPredicate()
 */
LLVM_C_ABI LLVMRealPredicate LLVMGetFCmpPredicate(LLVMValueRef Inst);
 
/**
 * Create a copy of 'this' instruction that is identical in all ways
 * except the following:
 *   * The instruction has no parent
 *   * The instruction has no name
 *
 * @see llvm::Instruction::clone()
 */
LLVM_C_ABI LLVMValueRef LLVMInstructionClone(LLVMValueRef Inst);
 
/**
 * Determine whether an instruction is a terminator. This routine is named to
 * be compatible with historical functions that did this by querying the
 * underlying C++ type.
 *
 * @see llvm::Instruction::isTerminator()
 */
LLVM_C_ABI LLVMValueRef LLVMIsATerminatorInst(LLVMValueRef Inst);
 
/**
 * Obtain the first debug record attached to an instruction.
 *
 * Use LLVMGetNextDbgRecord() and LLVMGetPreviousDbgRecord() to traverse the
 * sequence of DbgRecords.
 *
 * Return the first DbgRecord attached to Inst or NULL if there are none.
 *
 * @see llvm::Instruction::getDbgRecordRange()
 */
LLVM_C_ABI LLVMDbgRecordRef LLVMGetFirstDbgRecord(LLVMValueRef Inst);
 
/**
 * Obtain the last debug record attached to an instruction.
 *
 * Return the last DbgRecord attached to Inst or NULL if there are none.
 *
 * @see llvm::Instruction::getDbgRecordRange()
 */
LLVM_C_ABI LLVMDbgRecordRef LLVMGetLastDbgRecord(LLVMValueRef Inst);
 
/**
 * Obtain the next DbgRecord in the sequence or NULL if there are no more.
 *
 * @see llvm::Instruction::getDbgRecordRange()
 */
LLVM_C_ABI LLVMDbgRecordRef LLVMGetNextDbgRecord(LLVMDbgRecordRef DbgRecord);
 
/**
 * Obtain the previous DbgRecord in the sequence or NULL if there are no more.
 *
 * @see llvm::Instruction::getDbgRecordRange()
 */
LLVM_C_ABI LLVMDbgRecordRef
LLVMGetPreviousDbgRecord(LLVMDbgRecordRef DbgRecord);
 
/**
 * Get the debug location attached to the debug record.
 *
 * @see llvm::DbgRecord::getDebugLoc()
 */
LLVMMetadataRef LLVMDbgRecordGetDebugLoc(LLVMDbgRecordRef Rec);
 
LLVMDbgRecordKind LLVMDbgRecordGetKind(LLVMDbgRecordRef Rec);
 
/**
 * Get the value of the DbgVariableRecord.
 *
 * @see llvm::DbgVariableRecord::getValue()
 */
LLVMValueRef LLVMDbgVariableRecordGetValue(LLVMDbgRecordRef Rec,
                                           unsigned OpIdx);
 
/**
 * Get the debug info variable of the DbgVariableRecord.
 *
 * @see llvm::DbgVariableRecord::getVariable()
 */
LLVMMetadataRef LLVMDbgVariableRecordGetVariable(LLVMDbgRecordRef Rec);
 
/**
 * Get the debug info expression of the DbgVariableRecord.
 *
 * @see llvm::DbgVariableRecord::getExpression()
 */
LLVMMetadataRef LLVMDbgVariableRecordGetExpression(LLVMDbgRecordRef Rec);
 
/**
 * @defgroup LLVMCCoreValueInstructionCall Call Sites and Invocations
 *
 * Functions in this group apply to instructions that refer to call
 * sites and invocations. These correspond to C++ types in the
 * llvm::CallInst class tree.
 *
 * @{
 */
 
/**
 * Obtain the argument count for a call instruction.
 *
 * This expects an LLVMValueRef that corresponds to a llvm::CallInst,
 * llvm::InvokeInst, or llvm:FuncletPadInst.
 *
 * @see llvm::CallInst::getNumArgOperands()
 * @see llvm::InvokeInst::getNumArgOperands()
 * @see llvm::FuncletPadInst::getNumArgOperands()
 */
LLVM_C_ABI unsigned LLVMGetNumArgOperands(LLVMValueRef Instr);
 
/**
 * Set the calling convention for a call instruction.
 *
 * This expects an LLVMValueRef that corresponds to a llvm::CallInst or
 * llvm::InvokeInst.
 *
 * @see llvm::CallInst::setCallingConv()
 * @see llvm::InvokeInst::setCallingConv()
 */
LLVM_C_ABI void LLVMSetInstructionCallConv(LLVMValueRef Instr, unsigned CC);
 
/**
 * Obtain the calling convention for a call instruction.
 *
 * This is the opposite of LLVMSetInstructionCallConv(). Reads its
 * usage.
 *
 * @see LLVMSetInstructionCallConv()
 */
LLVM_C_ABI unsigned LLVMGetInstructionCallConv(LLVMValueRef Instr);
 
LLVM_C_ABI void LLVMSetInstrParamAlignment(LLVMValueRef Instr,
                                           LLVMAttributeIndex Idx,
                                           unsigned Align);
 
LLVM_C_ABI void LLVMAddCallSiteAttribute(LLVMValueRef C, LLVMAttributeIndex Idx,
                                         LLVMAttributeRef A);
LLVM_C_ABI unsigned LLVMGetCallSiteAttributeCount(LLVMValueRef C,
                                                  LLVMAttributeIndex Idx);
LLVM_C_ABI void LLVMGetCallSiteAttributes(LLVMValueRef C,
                                          LLVMAttributeIndex Idx,
                                          LLVMAttributeRef *Attrs);
LLVM_C_ABI LLVMAttributeRef LLVMGetCallSiteEnumAttribute(LLVMValueRef C,
                                                         LLVMAttributeIndex Idx,
                                                         unsigned KindID);
LLVM_C_ABI LLVMAttributeRef LLVMGetCallSiteStringAttribute(
    LLVMValueRef C, LLVMAttributeIndex Idx, const char *K, unsigned KLen);
LLVM_C_ABI void LLVMRemoveCallSiteEnumAttribute(LLVMValueRef C,
                                                LLVMAttributeIndex Idx,
                                                unsigned KindID);
LLVM_C_ABI void LLVMRemoveCallSiteStringAttribute(LLVMValueRef C,
                                                  LLVMAttributeIndex Idx,
                                                  const char *K, unsigned KLen);
 
/**
 * Obtain the function type called by this instruction.
 *
 * @see llvm::CallBase::getFunctionType()
 */
LLVM_C_ABI LLVMTypeRef LLVMGetCalledFunctionType(LLVMValueRef C);
 
/**
 * Obtain the pointer to the function invoked by this instruction.
 *
 * This expects an LLVMValueRef that corresponds to a llvm::CallInst or
 * llvm::InvokeInst.
 *
 * @see llvm::CallInst::getCalledOperand()
 * @see llvm::InvokeInst::getCalledOperand()
 */
LLVM_C_ABI LLVMValueRef LLVMGetCalledValue(LLVMValueRef Instr);
 
/**
 * Obtain the number of operand bundles attached to this instruction.
 *
 * This only works on llvm::CallInst and llvm::InvokeInst instructions.
 *
 * @see llvm::CallBase::getNumOperandBundles()
 */
LLVM_C_ABI unsigned LLVMGetNumOperandBundles(LLVMValueRef C);
 
/**
 * Obtain the operand bundle attached to this instruction at the given index.
 * Use LLVMDisposeOperandBundle to free the operand bundle.
 *
 * This only works on llvm::CallInst and llvm::InvokeInst instructions.
 */
LLVM_C_ABI LLVMOperandBundleRef LLVMGetOperandBundleAtIndex(LLVMValueRef C,
                                                            unsigned Index);
 
/**
 * Obtain whether a call instruction is a tail call.
 *
 * This only works on llvm::CallInst instructions.
 *
 * @see llvm::CallInst::isTailCall()
 */
LLVM_C_ABI LLVMBool LLVMIsTailCall(LLVMValueRef CallInst);
 
/**
 * Set whether a call instruction is a tail call.
 *
 * This only works on llvm::CallInst instructions.
 *
 * @see llvm::CallInst::setTailCall()
 */
LLVM_C_ABI void LLVMSetTailCall(LLVMValueRef CallInst, LLVMBool IsTailCall);
 
/**
 * Obtain a tail call kind of the call instruction.
 *
 * @see llvm::CallInst::setTailCallKind()
 */
LLVM_C_ABI LLVMTailCallKind LLVMGetTailCallKind(LLVMValueRef CallInst);
 
/**
 * Set the call kind of the call instruction.
 *
 * @see llvm::CallInst::getTailCallKind()
 */
LLVM_C_ABI void LLVMSetTailCallKind(LLVMValueRef CallInst,
                                    LLVMTailCallKind kind);
 
/**
 * Return the normal destination basic block.
 *
 * This only works on llvm::InvokeInst instructions.
 *
 * @see llvm::InvokeInst::getNormalDest()
 */
LLVM_C_ABI LLVMBasicBlockRef LLVMGetNormalDest(LLVMValueRef InvokeInst);
 
/**
 * Return the unwind destination basic block.
 *
 * Works on llvm::InvokeInst, llvm::CleanupReturnInst, and
 * llvm::CatchSwitchInst instructions.
 *
 * @see llvm::InvokeInst::getUnwindDest()
 * @see llvm::CleanupReturnInst::getUnwindDest()
 * @see llvm::CatchSwitchInst::getUnwindDest()
 */
LLVM_C_ABI LLVMBasicBlockRef LLVMGetUnwindDest(LLVMValueRef InvokeInst);
 
/**
 * Set the normal destination basic block.
 *
 * This only works on llvm::InvokeInst instructions.
 *
 * @see llvm::InvokeInst::setNormalDest()
 */
LLVM_C_ABI void LLVMSetNormalDest(LLVMValueRef InvokeInst, LLVMBasicBlockRef B);
 
/**
 * Set the unwind destination basic block.
 *
 * Works on llvm::InvokeInst, llvm::CleanupReturnInst, and
 * llvm::CatchSwitchInst instructions.
 *
 * @see llvm::InvokeInst::setUnwindDest()
 * @see llvm::CleanupReturnInst::setUnwindDest()
 * @see llvm::CatchSwitchInst::setUnwindDest()
 */
LLVM_C_ABI void LLVMSetUnwindDest(LLVMValueRef InvokeInst, LLVMBasicBlockRef B);
 
/**
 * Get the default destination of a CallBr instruction.
 *
 * @see llvm::CallBrInst::getDefaultDest()
 */
LLVM_C_ABI LLVMBasicBlockRef LLVMGetCallBrDefaultDest(LLVMValueRef CallBr);
 
/**
 * Get the number of indirect destinations of a CallBr instruction.
 *
 * @see llvm::CallBrInst::getNumIndirectDests()
 
 */
LLVM_C_ABI unsigned LLVMGetCallBrNumIndirectDests(LLVMValueRef CallBr);
 
/**
 * Get the indirect destination of a CallBr instruction at the given index.
 *
 * @see llvm::CallBrInst::getIndirectDest()
 */
LLVM_C_ABI LLVMBasicBlockRef LLVMGetCallBrIndirectDest(LLVMValueRef CallBr,
                                                       unsigned Idx);
 
/**
 * @}
 */
 
/**
 * @defgroup LLVMCCoreValueInstructionTerminator Terminators
 *
 * Functions in this group only apply to instructions for which
 * LLVMIsATerminatorInst returns true.
 *
 * @{
 */
 
/**
 * Return the number of successors that this terminator has.
 *
 * @see llvm::Instruction::getNumSuccessors
 */
LLVM_C_ABI unsigned LLVMGetNumSuccessors(LLVMValueRef Term);
 
/**
 * Return the specified successor.
 *
 * @see llvm::Instruction::getSuccessor
 */
LLVM_C_ABI LLVMBasicBlockRef LLVMGetSuccessor(LLVMValueRef Term, unsigned i);
 
/**
 * Update the specified successor to point at the provided block.
 *
 * @see llvm::Instruction::setSuccessor
 */
LLVM_C_ABI void LLVMSetSuccessor(LLVMValueRef Term, unsigned i,
                                 LLVMBasicBlockRef block);
 
/**
 * Return if a branch is conditional.
 *
 * This only works on llvm::BranchInst instructions.
 *
 * @see llvm::BranchInst::isConditional
 */
LLVM_C_ABI LLVMBool LLVMIsConditional(LLVMValueRef Branch);
 
/**
 * Return the condition of a branch instruction.
 *
 * This only works on llvm::BranchInst instructions.
 *
 * @see llvm::BranchInst::getCondition
 */
LLVM_C_ABI LLVMValueRef LLVMGetCondition(LLVMValueRef Branch);
 
/**
 * Set the condition of a branch instruction.
 *
 * This only works on llvm::BranchInst instructions.
 *
 * @see llvm::BranchInst::setCondition
 */
LLVM_C_ABI void LLVMSetCondition(LLVMValueRef Branch, LLVMValueRef Cond);
 
/**
 * Obtain the default destination basic block of a switch instruction.
 *
 * This only works on llvm::SwitchInst instructions.
 *
 * @see llvm::SwitchInst::getDefaultDest()
 */
LLVM_C_ABI LLVMBasicBlockRef LLVMGetSwitchDefaultDest(LLVMValueRef SwitchInstr);
 
/**
 * @}
 */
 
/**
 * @defgroup LLVMCCoreValueInstructionAlloca Allocas
 *
 * Functions in this group only apply to instructions that map to
 * llvm::AllocaInst instances.
 *
 * @{
 */
 
/**
 * Obtain the type that is being allocated by the alloca instruction.
 */
LLVM_C_ABI LLVMTypeRef LLVMGetAllocatedType(LLVMValueRef Alloca);
 
/**
 * @}
 */
 
/**
 * @defgroup LLVMCCoreValueInstructionGetElementPointer GEPs
 *
 * Functions in this group only apply to instructions that map to
 * llvm::GetElementPtrInst instances.
 *
 * @{
 */
 
/**
 * Check whether the given GEP operator is inbounds.
 */
LLVM_C_ABI LLVMBool LLVMIsInBounds(LLVMValueRef GEP);
 
/**
 * Set the given GEP instruction to be inbounds or not.
 */
LLVM_C_ABI void LLVMSetIsInBounds(LLVMValueRef GEP, LLVMBool InBounds);
 
/**
 * Get the source element type of the given GEP operator.
 */
LLVM_C_ABI LLVMTypeRef LLVMGetGEPSourceElementType(LLVMValueRef GEP);
 
/**
 * Get the no-wrap related flags for the given GEP instruction.
 *
 * @see llvm::GetElementPtrInst::getNoWrapFlags
 */
LLVM_C_ABI LLVMGEPNoWrapFlags LLVMGEPGetNoWrapFlags(LLVMValueRef GEP);
 
/**
 * Set the no-wrap related flags for the given GEP instruction.
 *
 * @see llvm::GetElementPtrInst::setNoWrapFlags
 */
LLVM_C_ABI void LLVMGEPSetNoWrapFlags(LLVMValueRef GEP,
                                      LLVMGEPNoWrapFlags NoWrapFlags);
 
/**
 * @}
 */
 
/**
 * @defgroup LLVMCCoreValueInstructionPHINode PHI Nodes
 *
 * Functions in this group only apply to instructions that map to
 * llvm::PHINode instances.
 *
 * @{
 */
 
/**
 * Add an incoming value to the end of a PHI list.
 */
LLVM_C_ABI void LLVMAddIncoming(LLVMValueRef PhiNode,
                                LLVMValueRef *IncomingValues,
                                LLVMBasicBlockRef *IncomingBlocks,
                                unsigned Count);
 
/**
 * Obtain the number of incoming basic blocks to a PHI node.
 */
LLVM_C_ABI unsigned LLVMCountIncoming(LLVMValueRef PhiNode);
 
/**
 * Obtain an incoming value to a PHI node as an LLVMValueRef.
 */
LLVM_C_ABI LLVMValueRef LLVMGetIncomingValue(LLVMValueRef PhiNode,
                                             unsigned Index);
 
/**
 * Obtain an incoming value to a PHI node as an LLVMBasicBlockRef.
 */
LLVM_C_ABI LLVMBasicBlockRef LLVMGetIncomingBlock(LLVMValueRef PhiNode,
                                                  unsigned Index);
 
/**
 * @}
 */
 
/**
 * @defgroup LLVMCCoreValueInstructionExtractValue ExtractValue
 * @defgroup LLVMCCoreValueInstructionInsertValue InsertValue
 *
 * Functions in this group only apply to instructions that map to
 * llvm::ExtractValue and llvm::InsertValue instances.
 *
 * @{
 */
 
/**
 * Obtain the number of indices.
 * NB: This also works on GEP operators.
 */
LLVM_C_ABI unsigned LLVMGetNumIndices(LLVMValueRef Inst);
 
/**
 * Obtain the indices as an array.
 */
LLVM_C_ABI const unsigned *LLVMGetIndices(LLVMValueRef Inst);
 
/**
 * @}
 */
 
/**
 * @}
 */
 
/**
 * @}
 */
 
/**
 * @defgroup LLVMCCoreInstructionBuilder Instruction Builders
 *
 * An instruction builder represents a point within a basic block and is
 * the exclusive means of building instructions using the C interface.
 *
 * @{
 */
 
LLVM_C_ABI LLVMBuilderRef LLVMCreateBuilderInContext(LLVMContextRef C);
LLVM_C_ABI
LLVM_ATTRIBUTE_C_DEPRECATED(LLVMBuilderRef LLVMCreateBuilder(void),
                            "Use of the global context is deprecated, use "
                            "LLVMCreateBuilderInContext instead");
/**
 * Set the builder position before Instr but after any attached debug records,
 * or if Instr is null set the position to the end of Block.
 */
LLVM_C_ABI void LLVMPositionBuilder(LLVMBuilderRef Builder,
                                    LLVMBasicBlockRef Block,
                                    LLVMValueRef Instr);
/**
 * Set the builder position before Instr and any attached debug records,
 * or if Instr is null set the position to the end of Block.
 */
LLVM_C_ABI void LLVMPositionBuilderBeforeDbgRecords(LLVMBuilderRef Builder,
                                                    LLVMBasicBlockRef Block,
                                                    LLVMValueRef Inst);
/**
 * Set the builder position before Instr but after any attached debug records.
 */
LLVM_C_ABI void LLVMPositionBuilderBefore(LLVMBuilderRef Builder,
                                          LLVMValueRef Instr);
/**
 * Set the builder position before Instr and any attached debug records.
 */
LLVM_C_ABI void
LLVMPositionBuilderBeforeInstrAndDbgRecords(LLVMBuilderRef Builder,
                                            LLVMValueRef Instr);
LLVM_C_ABI void LLVMPositionBuilderAtEnd(LLVMBuilderRef Builder,
                                         LLVMBasicBlockRef Block);
LLVM_C_ABI LLVMBasicBlockRef LLVMGetInsertBlock(LLVMBuilderRef Builder);
LLVM_C_ABI void LLVMClearInsertionPosition(LLVMBuilderRef Builder);
LLVM_C_ABI void LLVMInsertIntoBuilder(LLVMBuilderRef Builder,
                                      LLVMValueRef Instr);
LLVM_C_ABI void LLVMInsertIntoBuilderWithName(LLVMBuilderRef Builder,
                                              LLVMValueRef Instr,
                                              const char *Name);
LLVM_C_ABI void LLVMDisposeBuilder(LLVMBuilderRef Builder);
 
/* Metadata */
 
/**
 * Get location information used by debugging information.
 *
 * @see llvm::IRBuilder::getCurrentDebugLocation()
 */
LLVM_C_ABI LLVMMetadataRef LLVMGetCurrentDebugLocation2(LLVMBuilderRef Builder);
 
/**
 * Set location information used by debugging information.
 *
 * To clear the location metadata of the given instruction, pass NULL to \p Loc.
 *
 * @see llvm::IRBuilder::SetCurrentDebugLocation()
 */
LLVM_C_ABI void LLVMSetCurrentDebugLocation2(LLVMBuilderRef Builder,
                                             LLVMMetadataRef Loc);
 
/**
 * Attempts to set the debug location for the given instruction using the
 * current debug location for the given builder.  If the builder has no current
 * debug location, this function is a no-op.
 *
 * @deprecated LLVMSetInstDebugLocation is deprecated in favor of the more general
 *             LLVMAddMetadataToInst.
 *
 * @see llvm::IRBuilder::SetInstDebugLocation()
 */
LLVM_C_ABI void LLVMSetInstDebugLocation(LLVMBuilderRef Builder,
                                         LLVMValueRef Inst);
 
/**
 * Adds the metadata registered with the given builder to the given instruction.
 *
 * @see llvm::IRBuilder::AddMetadataToInst()
 */
LLVM_C_ABI void LLVMAddMetadataToInst(LLVMBuilderRef Builder,
                                      LLVMValueRef Inst);
 
/**
 * Get the dafult floating-point math metadata for a given builder.
 *
 * @see llvm::IRBuilder::getDefaultFPMathTag()
 */
LLVM_C_ABI LLVMMetadataRef
LLVMBuilderGetDefaultFPMathTag(LLVMBuilderRef Builder);
 
/**
 * Set the default floating-point math metadata for the given builder.
 *
 * To clear the metadata, pass NULL to \p FPMathTag.
 *
 * @see llvm::IRBuilder::setDefaultFPMathTag()
 */
LLVM_C_ABI void LLVMBuilderSetDefaultFPMathTag(LLVMBuilderRef Builder,
                                               LLVMMetadataRef FPMathTag);
 
/**
 * Obtain the context to which this builder is associated.
 *
 * @see llvm::IRBuilder::getContext()
 */
LLVM_C_ABI LLVMContextRef LLVMGetBuilderContext(LLVMBuilderRef Builder);
 
/**
 * Deprecated: Passing the NULL location will crash.
 * Use LLVMGetCurrentDebugLocation2 instead.
 */
LLVM_C_ABI void LLVMSetCurrentDebugLocation(LLVMBuilderRef Builder,
                                            LLVMValueRef L);
/**
 * Deprecated: Returning the NULL location will crash.
 * Use LLVMGetCurrentDebugLocation2 instead.
 */
LLVM_C_ABI LLVMValueRef LLVMGetCurrentDebugLocation(LLVMBuilderRef Builder);
 
/* Terminators */
LLVM_C_ABI LLVMValueRef LLVMBuildRetVoid(LLVMBuilderRef);
LLVM_C_ABI LLVMValueRef LLVMBuildRet(LLVMBuilderRef, LLVMValueRef V);
LLVM_C_ABI LLVMValueRef LLVMBuildAggregateRet(LLVMBuilderRef,
                                              LLVMValueRef *RetVals,
                                              unsigned N);
LLVM_C_ABI LLVMValueRef LLVMBuildBr(LLVMBuilderRef, LLVMBasicBlockRef Dest);
LLVM_C_ABI LLVMValueRef LLVMBuildCondBr(LLVMBuilderRef, LLVMValueRef If,
                                        LLVMBasicBlockRef Then,
                                        LLVMBasicBlockRef Else);
LLVM_C_ABI LLVMValueRef LLVMBuildSwitch(LLVMBuilderRef, LLVMValueRef V,
                                        LLVMBasicBlockRef Else,
                                        unsigned NumCases);
LLVM_C_ABI LLVMValueRef LLVMBuildIndirectBr(LLVMBuilderRef B, LLVMValueRef Addr,
                                            unsigned NumDests);
LLVM_C_ABI LLVMValueRef LLVMBuildCallBr(
    LLVMBuilderRef B, LLVMTypeRef Ty, LLVMValueRef Fn,
    LLVMBasicBlockRef DefaultDest, LLVMBasicBlockRef *IndirectDests,
    unsigned NumIndirectDests, LLVMValueRef *Args, unsigned NumArgs,
    LLVMOperandBundleRef *Bundles, unsigned NumBundles, const char *Name);
LLVM_C_ABI LLVMValueRef LLVMBuildInvoke2(LLVMBuilderRef, LLVMTypeRef Ty,
                                         LLVMValueRef Fn, LLVMValueRef *Args,
                                         unsigned NumArgs,
                                         LLVMBasicBlockRef Then,
                                         LLVMBasicBlockRef Catch,
                                         const char *Name);
LLVM_C_ABI LLVMValueRef LLVMBuildInvokeWithOperandBundles(
    LLVMBuilderRef, LLVMTypeRef Ty, LLVMValueRef Fn, LLVMValueRef *Args,
    unsigned NumArgs, LLVMBasicBlockRef Then, LLVMBasicBlockRef Catch,
    LLVMOperandBundleRef *Bundles, unsigned NumBundles, const char *Name);
LLVM_C_ABI LLVMValueRef LLVMBuildUnreachable(LLVMBuilderRef);
 
/* Exception Handling */
LLVM_C_ABI LLVMValueRef LLVMBuildResume(LLVMBuilderRef B, LLVMValueRef Exn);
LLVM_C_ABI LLVMValueRef LLVMBuildLandingPad(LLVMBuilderRef B, LLVMTypeRef Ty,
                                            LLVMValueRef PersFn,
                                            unsigned NumClauses,
                                            const char *Name);
LLVM_C_ABI LLVMValueRef LLVMBuildCleanupRet(LLVMBuilderRef B,
                                            LLVMValueRef CatchPad,
                                            LLVMBasicBlockRef BB);
LLVM_C_ABI LLVMValueRef LLVMBuildCatchRet(LLVMBuilderRef B,
                                          LLVMValueRef CatchPad,
                                          LLVMBasicBlockRef BB);
LLVM_C_ABI LLVMValueRef LLVMBuildCatchPad(LLVMBuilderRef B,
                                          LLVMValueRef ParentPad,
                                          LLVMValueRef *Args, unsigned NumArgs,
                                          const char *Name);
LLVM_C_ABI LLVMValueRef LLVMBuildCleanupPad(LLVMBuilderRef B,
                                            LLVMValueRef ParentPad,
                                            LLVMValueRef *Args,
                                            unsigned NumArgs, const char *Name);
LLVM_C_ABI LLVMValueRef LLVMBuildCatchSwitch(LLVMBuilderRef B,
                                             LLVMValueRef ParentPad,
                                             LLVMBasicBlockRef UnwindBB,
                                             unsigned NumHandlers,
                                             const char *Name);
 
/* Add a case to the switch instruction */
LLVM_C_ABI void LLVMAddCase(LLVMValueRef Switch, LLVMValueRef OnVal,
                            LLVMBasicBlockRef Dest);
 
/* Add a destination to the indirectbr instruction */
LLVM_C_ABI void LLVMAddDestination(LLVMValueRef IndirectBr,
                                   LLVMBasicBlockRef Dest);
 
/* Get the number of clauses on the landingpad instruction */
LLVM_C_ABI unsigned LLVMGetNumClauses(LLVMValueRef LandingPad);
 
/* Get the value of the clause at index Idx on the landingpad instruction */
LLVM_C_ABI LLVMValueRef LLVMGetClause(LLVMValueRef LandingPad, unsigned Idx);
 
/* Add a catch or filter clause to the landingpad instruction */
LLVM_C_ABI void LLVMAddClause(LLVMValueRef LandingPad, LLVMValueRef ClauseVal);
 
/* Get the 'cleanup' flag in the landingpad instruction */
LLVM_C_ABI LLVMBool LLVMIsCleanup(LLVMValueRef LandingPad);
 
/* Set the 'cleanup' flag in the landingpad instruction */
LLVM_C_ABI void LLVMSetCleanup(LLVMValueRef LandingPad, LLVMBool Val);
 
/* Add a destination to the catchswitch instruction */
LLVM_C_ABI void LLVMAddHandler(LLVMValueRef CatchSwitch,
                               LLVMBasicBlockRef Dest);
 
/* Get the number of handlers on the catchswitch instruction */
LLVM_C_ABI unsigned LLVMGetNumHandlers(LLVMValueRef CatchSwitch);
 
/**
 * Obtain the basic blocks acting as handlers for a catchswitch instruction.
 *
 * The Handlers parameter should point to a pre-allocated array of
 * LLVMBasicBlockRefs at least LLVMGetNumHandlers() large. On return, the
 * first LLVMGetNumHandlers() entries in the array will be populated
 * with LLVMBasicBlockRef instances.
 *
 * @param CatchSwitch The catchswitch instruction to operate on.
 * @param Handlers Memory address of an array to be filled with basic blocks.
 */
LLVM_C_ABI void LLVMGetHandlers(LLVMValueRef CatchSwitch,
                                LLVMBasicBlockRef *Handlers);
 
/* Funclets */
 
/* Get the number of funcletpad arguments. */
LLVM_C_ABI LLVMValueRef LLVMGetArgOperand(LLVMValueRef Funclet, unsigned i);
 
/* Set a funcletpad argument at the given index. */
LLVM_C_ABI void LLVMSetArgOperand(LLVMValueRef Funclet, unsigned i,
                                  LLVMValueRef value);
 
/**
 * Get the parent catchswitch instruction of a catchpad instruction.
 *
 * This only works on llvm::CatchPadInst instructions.
 *
 * @see llvm::CatchPadInst::getCatchSwitch()
 */
LLVM_C_ABI LLVMValueRef LLVMGetParentCatchSwitch(LLVMValueRef CatchPad);
 
/**
 * Set the parent catchswitch instruction of a catchpad instruction.
 *
 * This only works on llvm::CatchPadInst instructions.
 *
 * @see llvm::CatchPadInst::setCatchSwitch()
 */
LLVM_C_ABI void LLVMSetParentCatchSwitch(LLVMValueRef CatchPad,
                                         LLVMValueRef CatchSwitch);
 
/* Arithmetic */
LLVM_C_ABI LLVMValueRef LLVMBuildAdd(LLVMBuilderRef, LLVMValueRef LHS,
                                     LLVMValueRef RHS, const char *Name);
LLVM_C_ABI LLVMValueRef LLVMBuildNSWAdd(LLVMBuilderRef, LLVMValueRef LHS,
                                        LLVMValueRef RHS, const char *Name);
LLVM_C_ABI LLVMValueRef LLVMBuildNUWAdd(LLVMBuilderRef, LLVMValueRef LHS,
                                        LLVMValueRef RHS, const char *Name);
LLVM_C_ABI LLVMValueRef LLVMBuildFAdd(LLVMBuilderRef, LLVMValueRef LHS,
                                      LLVMValueRef RHS, const char *Name);
LLVM_C_ABI LLVMValueRef LLVMBuildSub(LLVMBuilderRef, LLVMValueRef LHS,
                                     LLVMValueRef RHS, const char *Name);
LLVM_C_ABI LLVMValueRef LLVMBuildNSWSub(LLVMBuilderRef, LLVMValueRef LHS,
                                        LLVMValueRef RHS, const char *Name);
LLVM_C_ABI LLVMValueRef LLVMBuildNUWSub(LLVMBuilderRef, LLVMValueRef LHS,
                                        LLVMValueRef RHS, const char *Name);
LLVM_C_ABI LLVMValueRef LLVMBuildFSub(LLVMBuilderRef, LLVMValueRef LHS,
                                      LLVMValueRef RHS, const char *Name);
LLVM_C_ABI LLVMValueRef LLVMBuildMul(LLVMBuilderRef, LLVMValueRef LHS,
                                     LLVMValueRef RHS, const char *Name);
LLVM_C_ABI LLVMValueRef LLVMBuildNSWMul(LLVMBuilderRef, LLVMValueRef LHS,
                                        LLVMValueRef RHS, const char *Name);
LLVM_C_ABI LLVMValueRef LLVMBuildNUWMul(LLVMBuilderRef, LLVMValueRef LHS,
                                        LLVMValueRef RHS, const char *Name);
LLVM_C_ABI LLVMValueRef LLVMBuildFMul(LLVMBuilderRef, LLVMValueRef LHS,
                                      LLVMValueRef RHS, const char *Name);
LLVM_C_ABI LLVMValueRef LLVMBuildUDiv(LLVMBuilderRef, LLVMValueRef LHS,
                                      LLVMValueRef RHS, const char *Name);
LLVM_C_ABI LLVMValueRef LLVMBuildExactUDiv(LLVMBuilderRef, LLVMValueRef LHS,
                                           LLVMValueRef RHS, const char *Name);
LLVM_C_ABI LLVMValueRef LLVMBuildSDiv(LLVMBuilderRef, LLVMValueRef LHS,
                                      LLVMValueRef RHS, const char *Name);
LLVM_C_ABI LLVMValueRef LLVMBuildExactSDiv(LLVMBuilderRef, LLVMValueRef LHS,
                                           LLVMValueRef RHS, const char *Name);
LLVM_C_ABI LLVMValueRef LLVMBuildFDiv(LLVMBuilderRef, LLVMValueRef LHS,
                                      LLVMValueRef RHS, const char *Name);
LLVM_C_ABI LLVMValueRef LLVMBuildURem(LLVMBuilderRef, LLVMValueRef LHS,
                                      LLVMValueRef RHS, const char *Name);
LLVM_C_ABI LLVMValueRef LLVMBuildSRem(LLVMBuilderRef, LLVMValueRef LHS,
                                      LLVMValueRef RHS, const char *Name);
LLVM_C_ABI LLVMValueRef LLVMBuildFRem(LLVMBuilderRef, LLVMValueRef LHS,
                                      LLVMValueRef RHS, const char *Name);
LLVM_C_ABI LLVMValueRef LLVMBuildShl(LLVMBuilderRef, LLVMValueRef LHS,
                                     LLVMValueRef RHS, const char *Name);
LLVM_C_ABI LLVMValueRef LLVMBuildLShr(LLVMBuilderRef, LLVMValueRef LHS,
                                      LLVMValueRef RHS, const char *Name);
LLVM_C_ABI LLVMValueRef LLVMBuildAShr(LLVMBuilderRef, LLVMValueRef LHS,
                                      LLVMValueRef RHS, const char *Name);
LLVM_C_ABI LLVMValueRef LLVMBuildAnd(LLVMBuilderRef, LLVMValueRef LHS,
                                     LLVMValueRef RHS, const char *Name);
LLVM_C_ABI LLVMValueRef LLVMBuildOr(LLVMBuilderRef, LLVMValueRef LHS,
                                    LLVMValueRef RHS, const char *Name);
LLVM_C_ABI LLVMValueRef LLVMBuildXor(LLVMBuilderRef, LLVMValueRef LHS,
                                     LLVMValueRef RHS, const char *Name);
LLVM_C_ABI LLVMValueRef LLVMBuildBinOp(LLVMBuilderRef B, LLVMOpcode Op,
                                       LLVMValueRef LHS, LLVMValueRef RHS,
                                       const char *Name);
LLVM_C_ABI LLVMValueRef LLVMBuildNeg(LLVMBuilderRef, LLVMValueRef V,
                                     const char *Name);
LLVM_C_ABI LLVMValueRef LLVMBuildNSWNeg(LLVMBuilderRef B, LLVMValueRef V,
                                        const char *Name);
LLVM_C_ABI LLVM_ATTRIBUTE_C_DEPRECATED(
    LLVMValueRef LLVMBuildNUWNeg(LLVMBuilderRef B, LLVMValueRef V,
                                 const char *Name),
    "Use LLVMBuildNeg + LLVMSetNUW instead.");
LLVM_C_ABI LLVMValueRef LLVMBuildFNeg(LLVMBuilderRef, LLVMValueRef V,
                                      const char *Name);
LLVM_C_ABI LLVMValueRef LLVMBuildNot(LLVMBuilderRef, LLVMValueRef V,
                                     const char *Name);
 
LLVM_C_ABI LLVMBool LLVMGetNUW(LLVMValueRef ArithInst);
LLVM_C_ABI void LLVMSetNUW(LLVMValueRef ArithInst, LLVMBool HasNUW);
LLVM_C_ABI LLVMBool LLVMGetNSW(LLVMValueRef ArithInst);
LLVM_C_ABI void LLVMSetNSW(LLVMValueRef ArithInst, LLVMBool HasNSW);
LLVM_C_ABI LLVMBool LLVMGetExact(LLVMValueRef DivOrShrInst);
LLVM_C_ABI void LLVMSetExact(LLVMValueRef DivOrShrInst, LLVMBool IsExact);
 
/**
 * Gets if the instruction has the non-negative flag set.
 * Only valid for zext instructions.
 */
LLVM_C_ABI LLVMBool LLVMGetNNeg(LLVMValueRef NonNegInst);
/**
 * Sets the non-negative flag for the instruction.
 * Only valid for zext instructions.
 */
LLVM_C_ABI void LLVMSetNNeg(LLVMValueRef NonNegInst, LLVMBool IsNonNeg);
 
/**
 * Get the flags for which fast-math-style optimizations are allowed for this
 * value.
 *
 * Only valid on floating point instructions.
 * @see LLVMCanValueUseFastMathFlags
 */
LLVM_C_ABI LLVMFastMathFlags LLVMGetFastMathFlags(LLVMValueRef FPMathInst);
 
/**
 * Sets the flags for which fast-math-style optimizations are allowed for this
 * value.
 *
 * Only valid on floating point instructions.
 * @see LLVMCanValueUseFastMathFlags
 */
LLVM_C_ABI void LLVMSetFastMathFlags(LLVMValueRef FPMathInst,
                                     LLVMFastMathFlags FMF);
 
/**
 * Check if a given value can potentially have fast math flags.
 *
 * Will return true for floating point arithmetic instructions, and for select,
 * phi, and call instructions whose type is a floating point type, or a vector
 * or array thereof. See https://llvm.org/docs/LangRef.html#fast-math-flags
 */
LLVM_C_ABI LLVMBool LLVMCanValueUseFastMathFlags(LLVMValueRef Inst);
 
/**
 * Gets whether the instruction has the disjoint flag set.
 * Only valid for or instructions.
 */
LLVM_C_ABI LLVMBool LLVMGetIsDisjoint(LLVMValueRef Inst);
/**
 * Sets the disjoint flag for the instruction.
 * Only valid for or instructions.
 */
LLVM_C_ABI void LLVMSetIsDisjoint(LLVMValueRef Inst, LLVMBool IsDisjoint);
 
/* Memory */
LLVM_C_ABI LLVMValueRef LLVMBuildMalloc(LLVMBuilderRef, LLVMTypeRef Ty,
                                        const char *Name);
LLVM_C_ABI LLVMValueRef LLVMBuildArrayMalloc(LLVMBuilderRef, LLVMTypeRef Ty,
                                             LLVMValueRef Val,
                                             const char *Name);
 
/**
 * Creates and inserts a memset to the specified pointer and the
 * specified value.
 *
 * @see llvm::IRRBuilder::CreateMemSet()
 */
LLVM_C_ABI LLVMValueRef LLVMBuildMemSet(LLVMBuilderRef B, LLVMValueRef Ptr,
                                        LLVMValueRef Val, LLVMValueRef Len,
                                        unsigned Align);
/**
 * Creates and inserts a memcpy between the specified pointers.
 *
 * @see llvm::IRRBuilder::CreateMemCpy()
 */
LLVM_C_ABI LLVMValueRef LLVMBuildMemCpy(LLVMBuilderRef B, LLVMValueRef Dst,
                                        unsigned DstAlign, LLVMValueRef Src,
                                        unsigned SrcAlign, LLVMValueRef Size);
/**
 * Creates and inserts a memmove between the specified pointers.
 *
 * @see llvm::IRRBuilder::CreateMemMove()
 */
LLVM_C_ABI LLVMValueRef LLVMBuildMemMove(LLVMBuilderRef B, LLVMValueRef Dst,
                                         unsigned DstAlign, LLVMValueRef Src,
                                         unsigned SrcAlign, LLVMValueRef Size);
 
LLVM_C_ABI LLVMValueRef LLVMBuildAlloca(LLVMBuilderRef, LLVMTypeRef Ty,
                                        const char *Name);
LLVM_C_ABI LLVMValueRef LLVMBuildArrayAlloca(LLVMBuilderRef, LLVMTypeRef Ty,
                                             LLVMValueRef Val,
                                             const char *Name);
LLVM_C_ABI LLVMValueRef LLVMBuildFree(LLVMBuilderRef, LLVMValueRef PointerVal);
LLVM_C_ABI LLVMValueRef LLVMBuildLoad2(LLVMBuilderRef, LLVMTypeRef Ty,
                                       LLVMValueRef PointerVal,
                                       const char *Name);
LLVM_C_ABI LLVMValueRef LLVMBuildStore(LLVMBuilderRef, LLVMValueRef Val,
                                       LLVMValueRef Ptr);
LLVM_C_ABI LLVMValueRef LLVMBuildGEP2(LLVMBuilderRef B, LLVMTypeRef Ty,
                                      LLVMValueRef Pointer,
                                      LLVMValueRef *Indices,
                                      unsigned NumIndices, const char *Name);
LLVM_C_ABI LLVMValueRef LLVMBuildInBoundsGEP2(LLVMBuilderRef B, LLVMTypeRef Ty,
                                              LLVMValueRef Pointer,
                                              LLVMValueRef *Indices,
                                              unsigned NumIndices,
                                              const char *Name);
/**
 * Creates a GetElementPtr instruction. Similar to LLVMBuildGEP2, but allows
 * specifying the no-wrap flags.
 *
 * @see llvm::IRBuilder::CreateGEP()
 */
LLVM_C_ABI LLVMValueRef LLVMBuildGEPWithNoWrapFlags(
    LLVMBuilderRef B, LLVMTypeRef Ty, LLVMValueRef Pointer,
    LLVMValueRef *Indices, unsigned NumIndices, const char *Name,
    LLVMGEPNoWrapFlags NoWrapFlags);
LLVM_C_ABI LLVMValueRef LLVMBuildStructGEP2(LLVMBuilderRef B, LLVMTypeRef Ty,
                                            LLVMValueRef Pointer, unsigned Idx,
                                            const char *Name);
LLVM_C_ABI LLVMValueRef LLVMBuildGlobalString(LLVMBuilderRef B, const char *Str,
                                              const char *Name);
/**
 * Deprecated: Use LLVMBuildGlobalString instead, which has identical behavior.
 */
LLVM_C_ABI LLVMValueRef LLVMBuildGlobalStringPtr(LLVMBuilderRef B,
                                                 const char *Str,
                                                 const char *Name);
LLVM_C_ABI LLVMBool LLVMGetVolatile(LLVMValueRef Inst);
LLVM_C_ABI void LLVMSetVolatile(LLVMValueRef MemoryAccessInst,
                                LLVMBool IsVolatile);
LLVM_C_ABI LLVMBool LLVMGetWeak(LLVMValueRef CmpXchgInst);
LLVM_C_ABI void LLVMSetWeak(LLVMValueRef CmpXchgInst, LLVMBool IsWeak);
LLVM_C_ABI LLVMAtomicOrdering LLVMGetOrdering(LLVMValueRef MemoryAccessInst);
LLVM_C_ABI void LLVMSetOrdering(LLVMValueRef MemoryAccessInst,
                                LLVMAtomicOrdering Ordering);
LLVM_C_ABI LLVMAtomicRMWBinOp LLVMGetAtomicRMWBinOp(LLVMValueRef AtomicRMWInst);
LLVM_C_ABI void LLVMSetAtomicRMWBinOp(LLVMValueRef AtomicRMWInst,
                                      LLVMAtomicRMWBinOp BinOp);
 
/* Casts */
LLVM_C_ABI LLVMValueRef LLVMBuildTrunc(LLVMBuilderRef, LLVMValueRef Val,
                                       LLVMTypeRef DestTy, const char *Name);
LLVM_C_ABI LLVMValueRef LLVMBuildZExt(LLVMBuilderRef, LLVMValueRef Val,
                                      LLVMTypeRef DestTy, const char *Name);
LLVM_C_ABI LLVMValueRef LLVMBuildSExt(LLVMBuilderRef, LLVMValueRef Val,
                                      LLVMTypeRef DestTy, const char *Name);
LLVM_C_ABI LLVMValueRef LLVMBuildFPToUI(LLVMBuilderRef, LLVMValueRef Val,
                                        LLVMTypeRef DestTy, const char *Name);
LLVM_C_ABI LLVMValueRef LLVMBuildFPToSI(LLVMBuilderRef, LLVMValueRef Val,
                                        LLVMTypeRef DestTy, const char *Name);
LLVM_C_ABI LLVMValueRef LLVMBuildUIToFP(LLVMBuilderRef, LLVMValueRef Val,
                                        LLVMTypeRef DestTy, const char *Name);
LLVM_C_ABI LLVMValueRef LLVMBuildSIToFP(LLVMBuilderRef, LLVMValueRef Val,
                                        LLVMTypeRef DestTy, const char *Name);
LLVM_C_ABI LLVMValueRef LLVMBuildFPTrunc(LLVMBuilderRef, LLVMValueRef Val,
                                         LLVMTypeRef DestTy, const char *Name);
LLVM_C_ABI LLVMValueRef LLVMBuildFPExt(LLVMBuilderRef, LLVMValueRef Val,
                                       LLVMTypeRef DestTy, const char *Name);
LLVM_C_ABI LLVMValueRef LLVMBuildPtrToInt(LLVMBuilderRef, LLVMValueRef Val,
                                          LLVMTypeRef DestTy, const char *Name);
LLVM_C_ABI LLVMValueRef LLVMBuildIntToPtr(LLVMBuilderRef, LLVMValueRef Val,
                                          LLVMTypeRef DestTy, const char *Name);
LLVM_C_ABI LLVMValueRef LLVMBuildBitCast(LLVMBuilderRef, LLVMValueRef Val,
                                         LLVMTypeRef DestTy, const char *Name);
LLVM_C_ABI LLVMValueRef LLVMBuildAddrSpaceCast(LLVMBuilderRef, LLVMValueRef Val,
                                               LLVMTypeRef DestTy,
                                               const char *Name);
LLVM_C_ABI LLVMValueRef LLVMBuildZExtOrBitCast(LLVMBuilderRef, LLVMValueRef Val,
                                               LLVMTypeRef DestTy,
                                               const char *Name);
LLVM_C_ABI LLVMValueRef LLVMBuildSExtOrBitCast(LLVMBuilderRef, LLVMValueRef Val,
                                               LLVMTypeRef DestTy,
                                               const char *Name);
LLVM_C_ABI LLVMValueRef LLVMBuildTruncOrBitCast(LLVMBuilderRef,
                                                LLVMValueRef Val,
                                                LLVMTypeRef DestTy,
                                                const char *Name);
LLVM_C_ABI LLVMValueRef LLVMBuildCast(LLVMBuilderRef B, LLVMOpcode Op,
                                      LLVMValueRef Val, LLVMTypeRef DestTy,
                                      const char *Name);
LLVM_C_ABI LLVMValueRef LLVMBuildPointerCast(LLVMBuilderRef, LLVMValueRef Val,
                                             LLVMTypeRef DestTy,
                                             const char *Name);
LLVM_C_ABI LLVMValueRef LLVMBuildIntCast2(LLVMBuilderRef, LLVMValueRef Val,
                                          LLVMTypeRef DestTy, LLVMBool IsSigned,
                                          const char *Name);
LLVM_C_ABI LLVMValueRef LLVMBuildFPCast(LLVMBuilderRef, LLVMValueRef Val,
                                        LLVMTypeRef DestTy, const char *Name);
 
/** Deprecated: This cast is always signed. Use LLVMBuildIntCast2 instead. */
LLVM_C_ABI LLVMValueRef LLVMBuildIntCast(LLVMBuilderRef,
                                         LLVMValueRef Val, /*Signed cast!*/
                                         LLVMTypeRef DestTy, const char *Name);
 
LLVM_C_ABI LLVMOpcode LLVMGetCastOpcode(LLVMValueRef Src, LLVMBool SrcIsSigned,
                                        LLVMTypeRef DestTy,
                                        LLVMBool DestIsSigned);
 
/* Comparisons */
LLVM_C_ABI LLVMValueRef LLVMBuildICmp(LLVMBuilderRef, LLVMIntPredicate Op,
                                      LLVMValueRef LHS, LLVMValueRef RHS,
                                      const char *Name);
LLVM_C_ABI LLVMValueRef LLVMBuildFCmp(LLVMBuilderRef, LLVMRealPredicate Op,
                                      LLVMValueRef LHS, LLVMValueRef RHS,
                                      const char *Name);
 
/* Miscellaneous instructions */
LLVM_C_ABI LLVMValueRef LLVMBuildPhi(LLVMBuilderRef, LLVMTypeRef Ty,
                                     const char *Name);
LLVM_C_ABI LLVMValueRef LLVMBuildCall2(LLVMBuilderRef, LLVMTypeRef,
                                       LLVMValueRef Fn, LLVMValueRef *Args,
                                       unsigned NumArgs, const char *Name);
LLVM_C_ABI LLVMValueRef LLVMBuildCallWithOperandBundles(
    LLVMBuilderRef, LLVMTypeRef, LLVMValueRef Fn, LLVMValueRef *Args,
    unsigned NumArgs, LLVMOperandBundleRef *Bundles, unsigned NumBundles,
    const char *Name);
LLVM_C_ABI LLVMValueRef LLVMBuildSelect(LLVMBuilderRef, LLVMValueRef If,
                                        LLVMValueRef Then, LLVMValueRef Else,
                                        const char *Name);
LLVM_C_ABI LLVMValueRef LLVMBuildVAArg(LLVMBuilderRef, LLVMValueRef List,
                                       LLVMTypeRef Ty, const char *Name);
LLVM_C_ABI LLVMValueRef LLVMBuildExtractElement(LLVMBuilderRef,
                                                LLVMValueRef VecVal,
                                                LLVMValueRef Index,
                                                const char *Name);
LLVM_C_ABI LLVMValueRef LLVMBuildInsertElement(LLVMBuilderRef,
                                               LLVMValueRef VecVal,
                                               LLVMValueRef EltVal,
                                               LLVMValueRef Index,
                                               const char *Name);
LLVM_C_ABI LLVMValueRef LLVMBuildShuffleVector(LLVMBuilderRef, LLVMValueRef V1,
                                               LLVMValueRef V2,
                                               LLVMValueRef Mask,
                                               const char *Name);
LLVM_C_ABI LLVMValueRef LLVMBuildExtractValue(LLVMBuilderRef,
                                              LLVMValueRef AggVal,
                                              unsigned Index, const char *Name);
LLVM_C_ABI LLVMValueRef LLVMBuildInsertValue(LLVMBuilderRef,
                                             LLVMValueRef AggVal,
                                             LLVMValueRef EltVal,
                                             unsigned Index, const char *Name);
LLVM_C_ABI LLVMValueRef LLVMBuildFreeze(LLVMBuilderRef, LLVMValueRef Val,
                                        const char *Name);
 
LLVM_C_ABI LLVMValueRef LLVMBuildIsNull(LLVMBuilderRef, LLVMValueRef Val,
                                        const char *Name);
LLVM_C_ABI LLVMValueRef LLVMBuildIsNotNull(LLVMBuilderRef, LLVMValueRef Val,
                                           const char *Name);
LLVM_C_ABI LLVMValueRef LLVMBuildPtrDiff2(LLVMBuilderRef, LLVMTypeRef ElemTy,
                                          LLVMValueRef LHS, LLVMValueRef RHS,
                                          const char *Name);
LLVM_C_ABI LLVMValueRef LLVMBuildFence(LLVMBuilderRef B,
                                       LLVMAtomicOrdering ordering,
                                       LLVMBool singleThread, const char *Name);
LLVM_C_ABI LLVMValueRef LLVMBuildFenceSyncScope(LLVMBuilderRef B,
                                                LLVMAtomicOrdering ordering,
                                                unsigned SSID,
                                                const char *Name);
LLVM_C_ABI LLVMValueRef LLVMBuildAtomicRMW(LLVMBuilderRef B,
                                           LLVMAtomicRMWBinOp op,
                                           LLVMValueRef PTR, LLVMValueRef Val,
                                           LLVMAtomicOrdering ordering,
                                           LLVMBool singleThread);
LLVM_C_ABI LLVMValueRef LLVMBuildAtomicRMWSyncScope(
    LLVMBuilderRef B, LLVMAtomicRMWBinOp op, LLVMValueRef PTR, LLVMValueRef Val,
    LLVMAtomicOrdering ordering, unsigned SSID);
LLVM_C_ABI LLVMValueRef LLVMBuildAtomicCmpXchg(
    LLVMBuilderRef B, LLVMValueRef Ptr, LLVMValueRef Cmp, LLVMValueRef New,
    LLVMAtomicOrdering SuccessOrdering, LLVMAtomicOrdering FailureOrdering,
    LLVMBool SingleThread);
LLVM_C_ABI LLVMValueRef LLVMBuildAtomicCmpXchgSyncScope(
    LLVMBuilderRef B, LLVMValueRef Ptr, LLVMValueRef Cmp, LLVMValueRef New,
    LLVMAtomicOrdering SuccessOrdering, LLVMAtomicOrdering FailureOrdering,
    unsigned SSID);
 
/**
 * Get the number of elements in the mask of a ShuffleVector instruction.
 */
LLVM_C_ABI unsigned LLVMGetNumMaskElements(LLVMValueRef ShuffleVectorInst);
 
/**
 * \returns a constant that specifies that the result of a \c ShuffleVectorInst
 * is undefined.
 */
LLVM_C_ABI int LLVMGetUndefMaskElem(void);
 
/**
 * Get the mask value at position Elt in the mask of a ShuffleVector
 * instruction.
 *
 * \Returns the result of \c LLVMGetUndefMaskElem() if the mask value is
 * poison at that position.
 */
LLVM_C_ABI int LLVMGetMaskValue(LLVMValueRef ShuffleVectorInst, unsigned Elt);
 
LLVM_C_ABI LLVMBool LLVMIsAtomicSingleThread(LLVMValueRef AtomicInst);
LLVM_C_ABI void LLVMSetAtomicSingleThread(LLVMValueRef AtomicInst,
                                          LLVMBool SingleThread);
 
/**
 * Returns whether an instruction is an atomic instruction, e.g., atomicrmw,
 * cmpxchg, fence, or loads and stores with atomic ordering.
 */
LLVM_C_ABI LLVMBool LLVMIsAtomic(LLVMValueRef Inst);
 
/**
 * Returns the synchronization scope ID of an atomic instruction.
 */
LLVM_C_ABI unsigned LLVMGetAtomicSyncScopeID(LLVMValueRef AtomicInst);
 
/**
 * Sets the synchronization scope ID of an atomic instruction.
 */
LLVM_C_ABI void LLVMSetAtomicSyncScopeID(LLVMValueRef AtomicInst,
                                         unsigned SSID);
 
LLVM_C_ABI LLVMAtomicOrdering
LLVMGetCmpXchgSuccessOrdering(LLVMValueRef CmpXchgInst);
LLVM_C_ABI void LLVMSetCmpXchgSuccessOrdering(LLVMValueRef CmpXchgInst,
                                              LLVMAtomicOrdering Ordering);
LLVM_C_ABI LLVMAtomicOrdering
LLVMGetCmpXchgFailureOrdering(LLVMValueRef CmpXchgInst);
LLVM_C_ABI void LLVMSetCmpXchgFailureOrdering(LLVMValueRef CmpXchgInst,
                                              LLVMAtomicOrdering Ordering);
 
/**
 * @}
 */
 
/**
 * @defgroup LLVMCCoreModuleProvider Module Providers
 *
 * @{
 */
 
/**
 * Changes the type of M so it can be passed to FunctionPassManagers and the
 * JIT.  They take ModuleProviders for historical reasons.
 */
LLVM_C_ABI LLVMModuleProviderRef
LLVMCreateModuleProviderForExistingModule(LLVMModuleRef M);
 
/**
 * Destroys the module M.
 */
LLVM_C_ABI void LLVMDisposeModuleProvider(LLVMModuleProviderRef M);
 
/**
 * @}
 */
 
/**
 * @defgroup LLVMCCoreMemoryBuffers Memory Buffers
 *
 * @{
 */
 
LLVM_C_ABI LLVMBool LLVMCreateMemoryBufferWithContentsOfFile(
    const char *Path, LLVMMemoryBufferRef *OutMemBuf, char **OutMessage);
LLVM_C_ABI LLVMBool LLVMCreateMemoryBufferWithSTDIN(
    LLVMMemoryBufferRef *OutMemBuf, char **OutMessage);
LLVM_C_ABI LLVMMemoryBufferRef LLVMCreateMemoryBufferWithMemoryRange(
    const char *InputData, size_t InputDataLength, const char *BufferName,
    LLVMBool RequiresNullTerminator);
LLVM_C_ABI LLVMMemoryBufferRef LLVMCreateMemoryBufferWithMemoryRangeCopy(
    const char *InputData, size_t InputDataLength, const char *BufferName);
LLVM_C_ABI const char *LLVMGetBufferStart(LLVMMemoryBufferRef MemBuf);
LLVM_C_ABI size_t LLVMGetBufferSize(LLVMMemoryBufferRef MemBuf);
LLVM_C_ABI void LLVMDisposeMemoryBuffer(LLVMMemoryBufferRef MemBuf);
 
/**
 * @}
 */
 
/**
 * @defgroup LLVMCCorePassManagers Pass Managers
 * @ingroup LLVMCCore
 *
 * @{
 */
 
/** Constructs a new whole-module pass pipeline. This type of pipeline is
    suitable for link-time optimization and whole-module transformations.
    @see llvm::PassManager::PassManager */
LLVM_C_ABI LLVMPassManagerRef LLVMCreatePassManager(void);
 
/** Constructs a new function-by-function pass pipeline over the module
    provider. It does not take ownership of the module provider. This type of
    pipeline is suitable for code generation and JIT compilation tasks.
    @see llvm::FunctionPassManager::FunctionPassManager */
LLVM_C_ABI LLVMPassManagerRef
LLVMCreateFunctionPassManagerForModule(LLVMModuleRef M);
 
/** Deprecated: Use LLVMCreateFunctionPassManagerForModule instead. */
LLVM_C_ABI LLVMPassManagerRef
LLVMCreateFunctionPassManager(LLVMModuleProviderRef MP);
 
/** Initializes, executes on the provided module, and finalizes all of the
    passes scheduled in the pass manager. Returns 1 if any of the passes
    modified the module, 0 otherwise.
    @see llvm::PassManager::run(Module&) */
LLVM_C_ABI LLVMBool LLVMRunPassManager(LLVMPassManagerRef PM, LLVMModuleRef M);
 
/** Initializes all of the function passes scheduled in the function pass
    manager. Returns 1 if any of the passes modified the module, 0 otherwise.
    @see llvm::FunctionPassManager::doInitialization */
LLVM_C_ABI LLVMBool LLVMInitializeFunctionPassManager(LLVMPassManagerRef FPM);
 
/** Executes all of the function passes scheduled in the function pass manager
    on the provided function. Returns 1 if any of the passes modified the
    function, false otherwise.
    @see llvm::FunctionPassManager::run(Function&) */
LLVM_C_ABI LLVMBool LLVMRunFunctionPassManager(LLVMPassManagerRef FPM,
                                               LLVMValueRef F);
 
/** Finalizes all of the function passes scheduled in the function pass
    manager. Returns 1 if any of the passes modified the module, 0 otherwise.
    @see llvm::FunctionPassManager::doFinalization */
LLVM_C_ABI LLVMBool LLVMFinalizeFunctionPassManager(LLVMPassManagerRef FPM);
 
/** Frees the memory of a pass pipeline. For function pipelines, does not free
    the module provider.
    @see llvm::PassManagerBase::~PassManagerBase. */
LLVM_C_ABI void LLVMDisposePassManager(LLVMPassManagerRef PM);
 
/**
 * @}
 */
 
/**
 * @defgroup LLVMCCoreThreading Threading
 *
 * Handle the structures needed to make LLVM safe for multithreading.
 *
 * @{
 */
 
/** Deprecated: Multi-threading can only be enabled/disabled with the compile
    time define LLVM_ENABLE_THREADS.  This function always returns
    LLVMIsMultithreaded(). */
LLVM_C_ABI LLVMBool LLVMStartMultithreaded(void);
 
/** Deprecated: Multi-threading can only be enabled/disabled with the compile
    time define LLVM_ENABLE_THREADS. */
LLVM_C_ABI void LLVMStopMultithreaded(void);
 
/** Check whether LLVM is executing in thread-safe mode or not.
    @see llvm::llvm_is_multithreaded */
LLVM_C_ABI LLVMBool LLVMIsMultithreaded(void);
 
/**
 * @}
 */
 
/**
 * @}
 */
 
/**
 * @}
 */
 
LLVM_C_EXTERN_C_END
 
#endif /* LLVM_C_CORE_H */