LLVM 23.0.0git
Classes | Macros | Functions | Variables
Verifier.cpp File Reference
#include "llvm/IR/Verifier.h"
#include "llvm/ADT/APFloat.h"
#include "llvm/ADT/APInt.h"
#include "llvm/ADT/ArrayRef.h"
#include "llvm/ADT/DenseMap.h"
#include "llvm/ADT/MapVector.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/ADT/SmallPtrSet.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/ADT/StringExtras.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/ADT/Twine.h"
#include "llvm/BinaryFormat/Dwarf.h"
#include "llvm/IR/Argument.h"
#include "llvm/IR/AttributeMask.h"
#include "llvm/IR/Attributes.h"
#include "llvm/IR/BasicBlock.h"
#include "llvm/IR/CFG.h"
#include "llvm/IR/CallingConv.h"
#include "llvm/IR/Comdat.h"
#include "llvm/IR/Constant.h"
#include "llvm/IR/ConstantRange.h"
#include "llvm/IR/ConstantRangeList.h"
#include "llvm/IR/Constants.h"
#include "llvm/IR/ConvergenceVerifier.h"
#include "llvm/IR/DataLayout.h"
#include "llvm/IR/DebugInfo.h"
#include "llvm/IR/DebugInfoMetadata.h"
#include "llvm/IR/DebugLoc.h"
#include "llvm/IR/DerivedTypes.h"
#include "llvm/IR/Dominators.h"
#include "llvm/IR/EHPersonalities.h"
#include "llvm/IR/FPEnv.h"
#include "llvm/IR/Function.h"
#include "llvm/IR/GCStrategy.h"
#include "llvm/IR/GetElementPtrTypeIterator.h"
#include "llvm/IR/GlobalAlias.h"
#include "llvm/IR/GlobalValue.h"
#include "llvm/IR/GlobalVariable.h"
#include "llvm/IR/InlineAsm.h"
#include "llvm/IR/InstVisitor.h"
#include "llvm/IR/InstrTypes.h"
#include "llvm/IR/Instruction.h"
#include "llvm/IR/Instructions.h"
#include "llvm/IR/IntrinsicInst.h"
#include "llvm/IR/Intrinsics.h"
#include "llvm/IR/IntrinsicsAArch64.h"
#include "llvm/IR/IntrinsicsAMDGPU.h"
#include "llvm/IR/IntrinsicsARM.h"
#include "llvm/IR/IntrinsicsNVPTX.h"
#include "llvm/IR/IntrinsicsWebAssembly.h"
#include "llvm/IR/LLVMContext.h"
#include "llvm/IR/MemoryModelRelaxationAnnotations.h"
#include "llvm/IR/Metadata.h"
#include "llvm/IR/Module.h"
#include "llvm/IR/ModuleSlotTracker.h"
#include "llvm/IR/PassManager.h"
#include "llvm/IR/ProfDataUtils.h"
#include "llvm/IR/Statepoint.h"
#include "llvm/IR/Type.h"
#include "llvm/IR/Use.h"
#include "llvm/IR/User.h"
#include "llvm/IR/VFABIDemangler.h"
#include "llvm/IR/Value.h"
#include "llvm/InitializePasses.h"
#include "llvm/Pass.h"
#include "llvm/ProfileData/InstrProf.h"
#include "llvm/Support/AMDGPUAddrSpace.h"
#include "llvm/Support/AtomicOrdering.h"
#include "llvm/Support/Casting.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/MathExtras.h"
#include "llvm/Support/ModRef.h"
#include "llvm/Support/TimeProfiler.h"
#include "llvm/Support/raw_ostream.h"
#include <algorithm>
#include <cassert>
#include <cstdint>
#include <memory>
#include <optional>
#include <string>
#include <utility>
#include "llvm/IR/Metadata.def"
#include "llvm/IR/Attributes.inc"
#include "llvm/IR/VPIntrinsics.def"
#include "llvm/IR/ConstrainedOps.def"

Go to the source code of this file.

Classes

struct  llvm::VerifierSupport

Macros

#define HANDLE_SPECIALIZED_MDNODE_LEAF(CLASS)
#define Check(C, ...)
 We know that cond should be true, if not print an error message.
#define CheckDI(C, ...)
 We know that a debug info condition should be true, if not print an error message.
#define HANDLE_SPECIALIZED_MDNODE_LEAF(CLASS)
#define GET_ATTR_NAMES
#define ATTRIBUTE_ENUM(ENUM_NAME, DISPLAY_NAME)
#define ATTRIBUTE_STRBOOL(ENUM_NAME, DISPLAY_NAME)
#define BEGIN_REGISTER_VP_INTRINSIC(VPID, ...)
#define INSTRUCTION(NAME, NARGS, ROUND_MODE, INTRINSIC)
#define CheckTBAA(C, ...)

Functions

static void forEachUser (const Value *User, SmallPtrSet< const Value *, 32 > &Visited, llvm::function_ref< bool(const Value *)> Callback)
static bool isType (const Metadata *MD)
static bool isScope (const Metadata *MD)
static bool isDINode (const Metadata *MD)
static bool isMDTuple (const Metadata *MD)
static bool hasConflictingReferenceFlags (unsigned Flags)
 Detect mutually exclusive flags.
static Instruction * getSuccPad (Instruction *Terminator)
static bool isTypeCongruent (Type *L, Type *R)
 Two types are "congruent" if they are identical, or if they are both pointer types with different pointee types and the same address space.
static AttrBuilder getParameterABIAttributes (LLVMContext &C, unsigned I, AttributeList Attrs)
static bool isContiguous (const ConstantRange &A, const ConstantRange &B)
static Value * getParentPad (Value *EHPad)
static bool isConstantIntMetadataOperand (const Metadata *MD)
static DISubprogram * getSubprogram (Metadata *LocalScope)
 Carefully grab the subprogram from a local scope.
static bool IsRootTBAANode (const MDNode *MD)
static bool IsScalarTBAANodeImpl (const MDNode *MD, SmallPtrSetImpl< const MDNode * > &Visited)
static bool isNewFormatTBAATypeNode (llvm::MDNode *Type)

Variables

static cl::opt< bool > VerifyNoAliasScopeDomination ("verify-noalias-scope-decl-dom", cl::Hidden, cl::init(false), cl::desc("Ensure that llvm.experimental.noalias.scope.decl for identical " "scopes are not dominating"))

Macro Definition Documentation

◆ ATTRIBUTE_ENUM

#define ATTRIBUTE_ENUM ( ENUM_NAME,
DISPLAY_NAME )

◆ ATTRIBUTE_STRBOOL

#define ATTRIBUTE_STRBOOL ( ENUM_NAME,
DISPLAY_NAME )
Value:
if (A.getKindAsString() == #DISPLAY_NAME) { \
auto V = A.getValueAsString(); \
if (!(V.empty() || V == "true" || V == "false")) \
CheckFailed("invalid value for '" #DISPLAY_NAME "' attribute: " + V + \
""); \
}
A
static GCRegistry::Add< ErlangGC > A("erlang", "erlang-compatible garbage collector")

◆ BEGIN_REGISTER_VP_INTRINSIC

#define BEGIN_REGISTER_VP_INTRINSIC ( VPID,
... )
Value:
case Intrinsic::VPID:

◆ Check

#define Check ( C,
... )
Value:
do { \
if (!(C)) { \
CheckFailed(__VA_ARGS__); \
return; \
} \
} while (false)
llvm::CallingConv::C
@ C
The default llvm calling convention, compatible with C.
Definition CallingConv.h:34

We know that cond should be true, if not print an error message.

Definition at line 677 of file Verifier.cpp.

◆ CheckDI

#define CheckDI ( C,
... )
Value:
do { \
if (!(C)) { \
DebugInfoCheckFailed(__VA_ARGS__); \
return; \
} \
} while (false)

We know that a debug info condition should be true, if not print an error message.

Definition at line 687 of file Verifier.cpp.

◆ CheckTBAA

#define CheckTBAA ( C,
... )
Value:
do { \
if (!(C)) { \
CheckFailed(__VA_ARGS__); \
return false; \
} \
} while (false)

Definition at line 8006 of file Verifier.cpp.

Referenced by llvm::TBAAVerifier::visitTBAAMetadata().

◆ GET_ATTR_NAMES

#define GET_ATTR_NAMES

◆ HANDLE_SPECIALIZED_MDNODE_LEAF [1/2]

#define HANDLE_SPECIALIZED_MDNODE_LEAF ( CLASS)
Value:
void visit##CLASS(const CLASS &N);
visit
static void visit(BasicBlock &Start, std::function< bool(BasicBlock *)> op)
Definition SPIRVStructurizer.cpp:189
N
#define N

Definition at line 554 of file Verifier.cpp.

◆ HANDLE_SPECIALIZED_MDNODE_LEAF [2/2]

#define HANDLE_SPECIALIZED_MDNODE_LEAF ( CLASS)
Value:
case Metadata::CLASS##Kind: \
visit##CLASS(cast<CLASS>(MD)); \
break;
llvm::cast
decltype(auto) cast(const From &Val)
cast<X> - Return the argument parameter cast to the specified type.
Definition Casting.h:559

Definition at line 554 of file Verifier.cpp.

◆ INSTRUCTION

#define INSTRUCTION ( NAME,
NARGS,
ROUND_MODE,
INTRINSIC )
Value:
case Intrinsic::INTRINSIC:

Function Documentation

◆ forEachUser()

void forEachUser ( const Value * User,
SmallPtrSet< const Value *, 32 > & Visited,
llvm::function_ref< bool(const Value *)> Callback )
static

Definition at line 728 of file Verifier.cpp.

References llvm::append_range(), llvm::SmallVectorTemplateCommon< T, typename >::empty(), llvm::SmallPtrSetImpl< PtrType >::insert(), llvm::Value::materialized_users(), and llvm::SmallVectorImpl< T >::pop_back_val().

◆ getParameterABIAttributes()

AttrBuilder getParameterABIAttributes ( LLVMContext & C,
unsigned I,
AttributeList Attrs )
static

Definition at line 4197 of file Verifier.cpp.

References llvm::CallingConv::C, I, and llvm::Attribute::isValid().

◆ getParentPad()

Value * getParentPad ( Value * EHPad)
static

Definition at line 4818 of file Verifier.cpp.

References llvm::cast(), and llvm::dyn_cast().

Referenced by llvm::sandboxir::CatchSwitchInst::getParentPad(), getUnwindDestToken(), and getUnwindDestTokenHelper().

◆ getSubprogram()

DISubprogram * getSubprogram ( Metadata * LocalScope)
static

Carefully grab the subprogram from a local scope.

This carefully grabs the subprogram from a local scope, avoiding the built-in assertions that would typically fire.

Definition at line 7303 of file Verifier.cpp.

References assert(), llvm::dyn_cast(), getSubprogram(), and llvm::isa().

◆ getSuccPad()

Instruction * getSuccPad ( Instruction * Terminator)
static

Definition at line 3010 of file Verifier.cpp.

References llvm::cast(), llvm::dyn_cast(), llvm::BasicBlock::getFirstNonPHIIt(), and II.

◆ hasConflictingReferenceFlags()

bool hasConflictingReferenceFlags ( unsigned Flags)
static

Detect mutually exclusive flags.

Definition at line 1433 of file Verifier.cpp.

◆ isConstantIntMetadataOperand()

bool isConstantIntMetadataOperand ( const Metadata * MD)
inlinestatic

Definition at line 5481 of file Verifier.cpp.

References llvm::dyn_cast(), and llvm::isa().

◆ isContiguous()

bool isContiguous ( const ConstantRange & A,
const ConstantRange & B )
static

Definition at line 4524 of file Verifier.cpp.

References A(), and B().

◆ isDINode()

bool isDINode ( const Metadata * MD)
static

Definition at line 1203 of file Verifier.cpp.

References llvm::isa().

◆ isMDTuple()

bool isMDTuple ( const Metadata * MD)
static

Definition at line 1204 of file Verifier.cpp.

References llvm::isa().

◆ isNewFormatTBAATypeNode()

bool isNewFormatTBAATypeNode ( llvm::MDNode * Type)
static

Definition at line 8228 of file Verifier.cpp.

References llvm::isa_and_nonnull().

Referenced by llvm::TBAAVerifier::visitTBAAMetadata().

◆ IsRootTBAANode()

bool IsRootTBAANode ( const MDNode * MD)
static

Definition at line 8147 of file Verifier.cpp.

References llvm::MDNode::getNumOperands().

Referenced by IsScalarTBAANodeImpl(), and llvm::TBAAVerifier::visitTBAAMetadata().

◆ IsScalarTBAANodeImpl()

bool IsScalarTBAANodeImpl ( const MDNode * MD,
SmallPtrSetImpl< const MDNode * > & Visited )
static

Definition at line 8151 of file Verifier.cpp.

References llvm::dyn_cast_or_null(), llvm::mdconst::dyn_extract(), llvm::MDNode::getNumOperands(), llvm::MDNode::getOperand(), llvm::SmallPtrSetImpl< PtrType >::insert(), llvm::isa(), IsRootTBAANode(), IsScalarTBAANodeImpl(), and llvm::Offset.

Referenced by IsScalarTBAANodeImpl().

◆ isScope()

bool isScope ( const Metadata * MD)
static

Definition at line 1202 of file Verifier.cpp.

References llvm::isa().

◆ isType()

bool isType ( const Metadata * MD)
static

Definition at line 1201 of file Verifier.cpp.

References llvm::isa().

◆ isTypeCongruent()

bool isTypeCongruent ( Type * L,
Type * R )
static

Two types are "congruent" if they are identical, or if they are both pointer types with different pointee types and the same address space.

Definition at line 4187 of file Verifier.cpp.

References llvm::dyn_cast().

Variable Documentation

◆ VerifyNoAliasScopeDomination

cl::opt< bool > VerifyNoAliasScopeDomination("verify-noalias-scope-decl-dom", cl::Hidden, cl::init(false), cl::desc("Ensure that llvm.experimental.noalias.scope.decl for identical " "scopes are not dominating")) ( "verify-noalias-scope-decl-dom" ,
cl::Hidden ,
cl::init(false) ,
cl::desc("Ensure that llvm.experimental.noalias.scope.decl for identical " "scopes are not dominating")  )
static
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