LLVM 23.0.0git
Classes | Namespaces | Macros | Typedefs | Functions | Variables
DebugInfoMetadata.cpp File Reference
#include "llvm/IR/DebugInfoMetadata.h"
#include "LLVMContextImpl.h"
#include "MetadataImpl.h"
#include "llvm/ADT/SetVector.h"
#include "llvm/ADT/StringSwitch.h"
#include "llvm/BinaryFormat/Dwarf.h"
#include "llvm/IR/DebugProgramInstruction.h"
#include "llvm/IR/Function.h"
#include "llvm/IR/IntrinsicInst.h"
#include "llvm/IR/Type.h"
#include "llvm/IR/Value.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/Compiler.h"
#include <numeric>
#include <optional>
#include "llvm/IR/DebugInfoFlags.def"

Go to the source code of this file.

Classes

struct  EqualScopesMatcher
struct  ScopeLocationsMatcher

Namespaces

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

Macros

#define HANDLE_DI_FLAG(ID, NAME)
#define HANDLE_DI_FLAG(ID, NAME)
#define HANDLE_DI_FLAG(ID, NAME)
#define UNWRAP_ARGS_IMPL(...)
#define UNWRAP_ARGS(ARGS)
#define DEFINE_GETIMPL_LOOKUP(CLASS, ARGS)
#define DEFINE_GETIMPL_STORE(CLASS, ARGS, OPS)
#define DEFINE_GETIMPL_STORE_NO_OPS(CLASS, ARGS)
#define DEFINE_GETIMPL_STORE_NO_CONSTRUCTOR_ARGS(CLASS, OPS)
#define DEFINE_GETIMPL_STORE_N(CLASS, ARGS, OPS, NUM_OPS)
#define HANDLE_DISP_FLAG(ID, NAME)
#define HANDLE_DISP_FLAG(ID, NAME)
#define HANDLE_DISP_FLAG(ID, NAME)

Typedefs

using LineColumn = std::pair<unsigned , unsigned >

Functions

cl::opt< bool > llvm::EnableFSDiscriminator ("enable-fs-discriminator", cl::Hidden, cl::desc("Enable adding flow sensitive discriminators"))
LLVM_ABI cl::opt< bool > llvm::PickMergedSourceLocations ("pick-merged-source-locations", cl::init(false), cl::Hidden, cl::desc("Preserve line and column number when merging locations."))
static void adjustColumn (unsigned &Column)
static DILexicalBlockBase * cloneAndReplaceParentScope (DILexicalBlockBase *LBB, DIScope *NewParent)
static LineColumn getLocalScopeLocationOr (DIScope *S, LineColumn Default)
 Returns the location of DILocalScope, if present, or a default value.
template<typename MatcherT>
static std::pair< DIScope *, LineColumn > getNearestMatchingScope (const DILocation *L1, const DILocation *L2)
static bool isCanonical (const MDString *S)
static ConstantAsMetadata * extractConstantMetadata (Metadata *ExtraData)
template<typename ScopeT, typename NodeT>
static ScopeT getRawRetainedNodeScopeInternal (NodeT *N)

Variables

static const char * ChecksumKindName [DIFile::CSK_Last]

Macro Definition Documentation

◆ DEFINE_GETIMPL_LOOKUP

#define DEFINE_GETIMPL_LOOKUP ( CLASS,
ARGS )
Value:
do { \
if (Storage == Uniqued) { \
if (auto *N = getUniqued(Context.pImpl->CLASS##s, \
CLASS##Info::KeyTy(UNWRAP_ARGS(ARGS)))) \
return N; \
if (!ShouldCreate) \
return nullptr; \
} else { \
assert(ShouldCreate && \
"Expected non-uniqued nodes to always be created"); \
} \
} while (false)
UNWRAP_ARGS
#define UNWRAP_ARGS(ARGS)
Definition DebugInfoMetadata.cpp:590
llvm::getUniqued
static T * getUniqued(DenseSet< T *, InfoT > &Store, const typename InfoT::KeyTy &Key)
Definition MetadataImpl.h:22
N
#define N

Definition at line 591 of file DebugInfoMetadata.cpp.

Referenced by llvm::DIBasicType::getImpl().

◆ DEFINE_GETIMPL_STORE

#define DEFINE_GETIMPL_STORE ( CLASS,
ARGS,
OPS )
Value:
return storeImpl(new (std::size(OPS), Storage) \
CLASS(Context, Storage, UNWRAP_ARGS(ARGS), OPS), \
Storage, Context.pImpl->CLASS##s)

Definition at line 604 of file DebugInfoMetadata.cpp.

Referenced by llvm::DIBasicType::getImpl().

◆ DEFINE_GETIMPL_STORE_N

#define DEFINE_GETIMPL_STORE_N ( CLASS,
ARGS,
OPS,
NUM_OPS )
Value:
return storeImpl(new (NUM_OPS, Storage) \
CLASS(Context, Storage, UNWRAP_ARGS(ARGS), OPS), \
Storage, Context.pImpl->CLASS##s)

Definition at line 615 of file DebugInfoMetadata.cpp.

◆ DEFINE_GETIMPL_STORE_NO_CONSTRUCTOR_ARGS

#define DEFINE_GETIMPL_STORE_NO_CONSTRUCTOR_ARGS ( CLASS,
OPS )
Value:
return storeImpl(new (std::size(OPS), Storage) CLASS(Context, Storage, OPS), \
Storage, Context.pImpl->CLASS##s)

Definition at line 612 of file DebugInfoMetadata.cpp.

◆ DEFINE_GETIMPL_STORE_NO_OPS

#define DEFINE_GETIMPL_STORE_NO_OPS ( CLASS,
ARGS )
Value:
return storeImpl(new (0u, Storage) \
CLASS(Context, Storage, UNWRAP_ARGS(ARGS)), \
Storage, Context.pImpl->CLASS##s)

Definition at line 608 of file DebugInfoMetadata.cpp.

◆ HANDLE_DI_FLAG [1/3]

#define HANDLE_DI_FLAG ( ID,
NAME )
Value:
.Case("DIFlag" #NAME, Flag##NAME)

◆ HANDLE_DI_FLAG [2/3]

#define HANDLE_DI_FLAG ( ID,
NAME )
Value:
case Flag##NAME: \
return "DIFlag" #NAME;

◆ HANDLE_DI_FLAG [3/3]

#define HANDLE_DI_FLAG ( ID,
NAME )
Value:
if (DIFlags Bit = Flags & Flag##NAME) { \
SplitFlags.push_back(Bit); \
Flags &= ~Bit; \
}

◆ HANDLE_DISP_FLAG [1/3]

#define HANDLE_DISP_FLAG ( ID,
NAME )
Value:
.Case("DISPFlag" #NAME, SPFlag##NAME)

◆ HANDLE_DISP_FLAG [2/3]

#define HANDLE_DISP_FLAG ( ID,
NAME )
Value:
case SPFlag##NAME: \
return "DISPFlag" #NAME;

◆ HANDLE_DISP_FLAG [3/3]

#define HANDLE_DISP_FLAG ( ID,
NAME )
Value:
if (DISPFlags Bit = Flags & SPFlag##NAME) { \
SplitFlags.push_back(Bit); \
Flags &= ~Bit; \
}

◆ UNWRAP_ARGS

#define UNWRAP_ARGS ( ARGS)
Value:
UNWRAP_ARGS_IMPL ARGS
UNWRAP_ARGS_IMPL
#define UNWRAP_ARGS_IMPL(...)
Definition DebugInfoMetadata.cpp:589

Definition at line 590 of file DebugInfoMetadata.cpp.

◆ UNWRAP_ARGS_IMPL

#define UNWRAP_ARGS_IMPL ( ...)
Value:
__VA_ARGS__

Definition at line 589 of file DebugInfoMetadata.cpp.

Typedef Documentation

◆ LineColumn

using LineColumn = std::pair<unsigned , unsigned >

Definition at line 139 of file DebugInfoMetadata.cpp.

Function Documentation

◆ adjustColumn()

void adjustColumn ( unsigned & Column)
static

Definition at line 81 of file DebugInfoMetadata.cpp.

◆ cloneAndReplaceParentScope()

DILexicalBlockBase * cloneAndReplaceParentScope ( DILexicalBlockBase * LBB,
DIScope * NewParent )
static

Definition at line 131 of file DebugInfoMetadata.cpp.

References llvm::cast(), llvm::MDNode::clone(), and llvm::MDNode::replaceWithUniqued().

Referenced by llvm::DILocalScope::cloneScopeForSubprogram(), and llvm::DILocation::getMergedLocation().

◆ extractConstantMetadata()

ConstantAsMetadata * extractConstantMetadata ( Metadata * ExtraData)
static

Definition at line 971 of file DebugInfoMetadata.cpp.

References llvm::cast_or_null(), and llvm::dyn_cast_or_null().

Referenced by llvm::DIDerivedType::getConstant(), llvm::DIDerivedType::getDiscriminantValue(), llvm::DIDerivedType::getStorageOffsetInBits(), and llvm::DIDerivedType::getVBPtrOffset().

◆ getLocalScopeLocationOr()

LineColumn getLocalScopeLocationOr ( DIScope * S,
LineColumn Default )
static

Returns the location of DILocalScope, if present, or a default value.

Definition at line 142 of file DebugInfoMetadata.cpp.

References assert(), Default, llvm::dyn_cast(), llvm::isa(), and llvm_unreachable.

Referenced by getNearestMatchingScope().

◆ getNearestMatchingScope()

template<typename MatcherT>
std::pair< DIScope *, LineColumn > getNearestMatchingScope ( const DILocation * L1,
const DILocation * L2 )
static

Definition at line 158 of file DebugInfoMetadata.cpp.

References getLocalScopeLocationOr(), llvm::DIScope::getScope(), llvm::isa(), and S1.

Referenced by llvm::DILocation::getMergedLocation().

◆ getRawRetainedNodeScopeInternal()

template<typename ScopeT, typename NodeT>
ScopeT getRawRetainedNodeScopeInternal ( NodeT * N)
static

Definition at line 1449 of file DebugInfoMetadata.cpp.

References N.

Referenced by llvm::DISubprogram::getRawRetainedNodeScope(), and llvm::DISubprogram::getRawRetainedNodeScope().

◆ isCanonical()

bool isCanonical ( const MDString * S)
static

Definition at line 555 of file DebugInfoMetadata.cpp.

References llvm::StringRef::empty(), and llvm::MDString::getString().

Referenced by llvm::DIBasicType::getImpl().

Variable Documentation

◆ ChecksumKindName

const char* ChecksumKindName[DIFile::CSK_Last]
static
Initial value:
= {
"CSK_MD5",
"CSK_SHA1",
"CSK_SHA256",
}

Definition at line 1168 of file DebugInfoMetadata.cpp.

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