Instructions.h File Reference

#include "llvm/ADT/ArrayRef.h"
#include "llvm/ADT/Bitfields.h"
#include "llvm/ADT/MapVector.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/ADT/Twine.h"
#include "llvm/ADT/iterator.h"
#include "llvm/ADT/iterator_range.h"
#include "llvm/IR/CFG.h"
#include "llvm/IR/Constant.h"
#include "llvm/IR/DerivedTypes.h"
#include "llvm/IR/GEPNoWrapFlags.h"
#include "llvm/IR/InstrTypes.h"
#include "llvm/IR/Instruction.h"
#include "llvm/IR/Intrinsics.h"
#include "llvm/IR/OperandTraits.h"
#include "llvm/IR/Use.h"
#include "llvm/IR/User.h"
#include "llvm/Support/AtomicOrdering.h"
#include "llvm/Support/ErrorHandling.h"
#include <cassert>
#include <cstddef>
#include <cstdint>
#include <iterator>
#include <optional>

Go to the source code of this file.

Classes
class	llvm::AllocaInst
	an instruction to allocate memory on the stack More...
class	llvm::LoadInst
	An instruction for reading from memory. More...
class	llvm::StoreInst
	An instruction for storing to memory. More...
struct	llvm::OperandTraits< StoreInst >
class	llvm::FenceInst
	An instruction for ordering other memory operations. More...
class	llvm::AtomicCmpXchgInst
	An instruction that atomically checks whether a specified value is in a memory location, and, if it is, stores a new value there. More...
struct	llvm::OperandTraits< AtomicCmpXchgInst >
class	llvm::AtomicRMWInst
	an instruction that atomically reads a memory location, combines it with another value, and then stores the result back. More...
struct	llvm::OperandTraits< AtomicRMWInst >
class	llvm::GetElementPtrInst
	an instruction for type-safe pointer arithmetic to access elements of arrays and structs More...
struct	llvm::OperandTraits< GetElementPtrInst >
class	llvm::ICmpInst
	This instruction compares its operands according to the predicate given to the constructor. More...
class	llvm::FCmpInst
	This instruction compares its operands according to the predicate given to the constructor. More...
class	llvm::CallInst
	This class represents a function call, abstracting a target machine's calling convention. More...
class	llvm::SelectInst
	This class represents the LLVM 'select' instruction. More...
struct	llvm::OperandTraits< SelectInst >
class	llvm::VAArgInst
	This class represents the va_arg llvm instruction, which returns an argument of the specified type given a va_list and increments that list. More...
class	llvm::ExtractElementInst
	This instruction extracts a single (scalar) element from a VectorType value. More...
struct	llvm::OperandTraits< ExtractElementInst >
class	llvm::InsertElementInst
	This instruction inserts a single (scalar) element into a VectorType value. More...
struct	llvm::OperandTraits< InsertElementInst >
class	llvm::ShuffleVectorInst
	This instruction constructs a fixed permutation of two input vectors. More...
struct	llvm::OperandTraits< ShuffleVectorInst >
class	llvm::ExtractValueInst
	This instruction extracts a struct member or array element value from an aggregate value. More...
class	llvm::InsertValueInst
	This instruction inserts a struct field of array element value into an aggregate value. More...
struct	llvm::OperandTraits< InsertValueInst >
class	llvm::PHINode
struct	llvm::OperandTraits< PHINode >
class	llvm::LandingPadInst
	The landingpad instruction holds all of the information necessary to generate correct exception handling. More...
struct	llvm::OperandTraits< LandingPadInst >
class	llvm::ReturnInst
	Return a value (possibly void), from a function. More...
struct	llvm::OperandTraits< ReturnInst >
class	llvm::BranchInst
	Conditional or Unconditional Branch instruction. More...
struct	llvm::BranchInst::succ_op_iterator
	Iterator type that casts an operand to a basic block. More...
struct	llvm::BranchInst::const_succ_op_iterator
	The const version of succ_op_iterator. More...
struct	llvm::OperandTraits< BranchInst >
class	llvm::SwitchInst
	Multiway switch. More...
class	llvm::SwitchInst::CaseHandleImpl< SwitchInstT, ConstantIntT, BasicBlockT >
	A handle to a particular switch case. More...
class	llvm::SwitchInst::CaseHandle
class	llvm::SwitchInst::CaseIteratorImpl< CaseHandleT >
class	llvm::SwitchInstProfUpdateWrapper
	A wrapper class to simplify modification of SwitchInst cases along with their prof branch_weights metadata. More...
struct	llvm::OperandTraits< SwitchInst >
class	llvm::IndirectBrInst
	Indirect Branch Instruction. More...
struct	llvm::IndirectBrInst::succ_op_iterator
	Iterator type that casts an operand to a basic block. More...
struct	llvm::IndirectBrInst::const_succ_op_iterator
	The const version of succ_op_iterator. More...
struct	llvm::OperandTraits< IndirectBrInst >
class	llvm::InvokeInst
	Invoke instruction. More...
class	llvm::CallBrInst
	CallBr instruction, tracking function calls that may not return control but instead transfer it to a third location. More...
class	llvm::ResumeInst
	Resume the propagation of an exception. More...
struct	llvm::OperandTraits< ResumeInst >
class	llvm::CatchSwitchInst
struct	llvm::OperandTraits< CatchSwitchInst >
class	llvm::CleanupPadInst
class	llvm::CatchPadInst
class	llvm::CatchReturnInst
struct	llvm::OperandTraits< CatchReturnInst >
class	llvm::CleanupReturnInst
struct	llvm::OperandTraits< CleanupReturnInst >
class	llvm::UnreachableInst
	This function has undefined behavior. More...
class	llvm::TruncInst
	This class represents a truncation of integer types. More...
class	llvm::ZExtInst
	This class represents zero extension of integer types. More...
class	llvm::SExtInst
	This class represents a sign extension of integer types. More...
class	llvm::FPTruncInst
	This class represents a truncation of floating point types. More...
class	llvm::FPExtInst
	This class represents an extension of floating point types. More...
class	llvm::UIToFPInst
	This class represents a cast unsigned integer to floating point. More...
class	llvm::SIToFPInst
	This class represents a cast from signed integer to floating point. More...
class	llvm::FPToUIInst
	This class represents a cast from floating point to unsigned integer. More...
class	llvm::FPToSIInst
	This class represents a cast from floating point to signed integer. More...
class	llvm::IntToPtrInst
	This class represents a cast from an integer to a pointer. More...
class	llvm::PtrToIntInst
	This class represents a cast from a pointer to an integer. More...
class	llvm::BitCastInst
	This class represents a no-op cast from one type to another. More...
class	llvm::AddrSpaceCastInst
	This class represents a conversion between pointers from one address space to another. More...
class	llvm::FreezeInst
	This class represents a freeze function that returns random concrete value if an operand is either a poison value or an undef value. More...

Namespaces
namespace	llvm
	This is an optimization pass for GlobalISel generic memory operations.

Functions
Type *	llvm::checkGEPType (Type *Ty)
const Value *	llvm::getLoadStorePointerOperand (const Value *V)
	A helper function that returns the pointer operand of a load or store instruction.
Value *	llvm::getLoadStorePointerOperand (Value *V)
const Value *	llvm::getPointerOperand (const Value *V)
	A helper function that returns the pointer operand of a load, store or GEP instruction.
Value *	llvm::getPointerOperand (Value *V)
Align	llvm::getLoadStoreAlignment (const Value *I)
	A helper function that returns the alignment of load or store instruction.
unsigned	llvm::getLoadStoreAddressSpace (const Value *I)
	A helper function that returns the address space of the pointer operand of load or store instruction.
Type *	llvm::getLoadStoreType (const Value *I)
	A helper function that returns the type of a load or store instruction.
std::optional< SyncScope::ID >	llvm::getAtomicSyncScopeID (const Instruction *I)
	A helper function that returns an atomic operation's sync scope; returns std::nullopt if it is not an atomic operation.
void	llvm::setAtomicSyncScopeID (Instruction *I, SyncScope::ID SSID)
	A helper function that sets an atomic operation's sync scope.

Variables
constexpr int	llvm::PoisonMaskElem = -1