LLVM  14.0.0git
Classes | Namespaces | 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/Optional.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/ADT/SmallPtrSet.h"
#include "llvm/ADT/SmallSet.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/ADT/StringExtras.h"
#include "llvm/ADT/StringMap.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/ADT/Twine.h"
#include "llvm/ADT/ilist.h"
#include "llvm/BinaryFormat/Dwarf.h"
#include "llvm/IR/Argument.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/Constants.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/Function.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/IntrinsicsWebAssembly.h"
#include "llvm/IR/LLVMContext.h"
#include "llvm/IR/Metadata.h"
#include "llvm/IR/Module.h"
#include "llvm/IR/ModuleSlotTracker.h"
#include "llvm/IR/PassManager.h"
#include "llvm/IR/Statepoint.h"
#include "llvm/IR/Type.h"
#include "llvm/IR/Use.h"
#include "llvm/IR/User.h"
#include "llvm/IR/Value.h"
#include "llvm/InitializePasses.h"
#include "llvm/Pass.h"
#include "llvm/Support/AtomicOrdering.h"
#include "llvm/Support/Casting.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/MathExtras.h"
#include "llvm/Support/raw_ostream.h"
#include <algorithm>
#include <cassert>
#include <cstdint>
#include <memory>
#include <string>
#include <utility>
#include "llvm/IR/Metadata.def"
#include "llvm/IR/Attributes.inc"
#include "llvm/IR/ConstrainedOps.def"

Go to the source code of this file.

Classes

struct  llvm::VerifierSupport
 

Namespaces

 llvm
 ---------------------— PointerInfo ------------------------------------—
 

Macros

#define HANDLE_SPECIALIZED_MDNODE_LEAF(CLASS)   void visit##CLASS(const CLASS &N);
 
#define Assert(C, ...)   do { if (!(C)) { CheckFailed(__VA_ARGS__); return; } } while (false)
 We know that cond should be true, if not print an error message. More...
 
#define AssertDI(C, ...)   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. More...
 
#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 INSTRUCTION(NAME, NARGS, ROUND_MODE, INTRINSIC)   case Intrinsic::INTRINSIC:
 
#define INSTRUCTION(NAME, NARG, ROUND_MODE, INTRINSIC)
 
#define AssertTBAA(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 hasConflictingReferenceFlags (unsigned Flags)
 Detect mutually exclusive flags. More...
 
static InstructiongetSuccPad (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. More...
 
static AttrBuilder getParameterABIAttributes (int I, AttributeList Attrs)
 
static bool isContiguous (const ConstantRange &A, const ConstantRange &B)
 
static ValuegetParentPad (Value *EHPad)
 
static DISubprogramgetSubprogram (Metadata *LocalScope)
 Carefully grab the subprogram from a local scope. More...
 
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

◆ Assert

#define Assert (   C,
  ... 
)    do { if (!(C)) { CheckFailed(__VA_ARGS__); return; } } while (false)

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

Definition at line 587 of file Verifier.cpp.

◆ AssertDI

#define AssertDI (   C,
  ... 
)    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 592 of file Verifier.cpp.

◆ AssertTBAA

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

Definition at line 5899 of file Verifier.cpp.

◆ 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 + \
""); \
}

◆ GET_ATTR_NAMES

#define GET_ATTR_NAMES

◆ HANDLE_SPECIALIZED_MDNODE_LEAF [1/2]

#define HANDLE_SPECIALIZED_MDNODE_LEAF (   CLASS)    void visit##CLASS(const CLASS &N);

Definition at line 468 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;

Definition at line 468 of file Verifier.cpp.

◆ INSTRUCTION [1/2]

#define INSTRUCTION (   NAME,
  NARG,
  ROUND_MODE,
  INTRINSIC 
)
Value:
case Intrinsic::INTRINSIC: \
NumOperands = NARG; \
HasRoundingMD = ROUND_MODE; \
break;

◆ INSTRUCTION [2/2]

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

Function Documentation

◆ forEachUser()

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

◆ getParameterABIAttributes()

static AttrBuilder getParameterABIAttributes ( int  I,
AttributeList  Attrs 
)
static

◆ getParentPad()

static Value* getParentPad ( Value EHPad)
static

Definition at line 3856 of file Verifier.cpp.

◆ getSubprogram()

static 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 5363 of file Verifier.cpp.

References assert().

◆ getSuccPad()

static Instruction* getSuccPad ( Instruction Terminator)
static

Definition at line 2251 of file Verifier.cpp.

References llvm::BasicBlock::getFirstNonPHI(), and llvm::MCID::Terminator.

◆ hasConflictingReferenceFlags()

static bool hasConflictingReferenceFlags ( unsigned  Flags)
static

Detect mutually exclusive flags.

Definition at line 1074 of file Verifier.cpp.

◆ isContiguous()

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

Definition at line 3632 of file Verifier.cpp.

References B.

◆ isDINode()

static bool isDINode ( const Metadata MD)
static

Definition at line 929 of file Verifier.cpp.

◆ isNewFormatTBAATypeNode()

static bool isNewFormatTBAATypeNode ( llvm::MDNode Type)
static

Definition at line 6121 of file Verifier.cpp.

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

◆ IsRootTBAANode()

static bool IsRootTBAANode ( const MDNode MD)
static

◆ IsScalarTBAANodeImpl()

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

◆ isScope()

static bool isScope ( const Metadata MD)
static

Definition at line 928 of file Verifier.cpp.

◆ isType()

static bool isType ( const Metadata MD)
static

Definition at line 927 of file Verifier.cpp.

◆ isTypeCongruent()

static 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 3306 of file Verifier.cpp.

References llvm::PointerType::getAddressSpace(), and llvm::AArch64CC::PL.

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"))
static
C
(vector float) vec_cmpeq(*A, *B) C
Definition: README_ALTIVEC.txt:86
llvm::lltok::Kind
Kind
Definition: LLToken.h:18
A
* A
Definition: README_ALTIVEC.txt:89