DebugInfoMetadata.cpp File Reference

#include "llvm/IR/DebugInfoMetadata.h"
#include "LLVMContextImpl.h"
#include "MetadataImpl.h"
#include "llvm/ADT/SmallSet.h"
#include "llvm/ADT/StringSwitch.h"
#include "llvm/IR/DIBuilder.h"
#include "llvm/IR/Function.h"
#include "llvm/IR/Instructions.h"
#include <numeric>
#include "llvm/IR/DebugInfoFlags.def"

Include dependency graph for DebugInfoMetadata.cpp:

Go to the source code of this file.

Macros
#define	HANDLE_DI_FLAG(ID, NAME)   .Case("DIFlag" #NAME, Flag##NAME)
#define	HANDLE_DI_FLAG(ID, NAME)
#define	HANDLE_DI_FLAG(ID, NAME)
#define	UNWRAP_ARGS_IMPL(...)   __VA_ARGS__
#define	UNWRAP_ARGS(ARGS)   UNWRAP_ARGS_IMPL 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)   .Case("DISPFlag" #NAME, SPFlag##NAME)
#define	HANDLE_DISP_FLAG(ID, NAME)
#define	HANDLE_DISP_FLAG(ID, NAME)

Functions
static void	adjustColumn (unsigned &Column)
static bool	isCanonical (const MDString *S)

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)

Definition at line 285 of file DebugInfoMetadata.cpp.

Referenced by llvm::DIFile::getChecksumKind(), llvm::DICompositeType::getODRTypeIfExists(), llvm::DIBasicType::getSignedness(), llvm::DIVariable::getSizeInBits(), llvm::DIExpression::isConstant(), and llvm::DISubprogram::splitFlags().

DEFINE_GETIMPL_STORE

#define DEFINE_GETIMPL_STORE	(		CLASS,
			ARGS,
			OPS
	)

Value:

return storeImpl(new (array_lengthof(OPS))                                   \
                       CLASS(Context, Storage, UNWRAP_ARGS(ARGS), OPS),        \
                   Storage, Context.pImpl->CLASS##s)

Definition at line 298 of file DebugInfoMetadata.cpp.

Referenced by llvm::DIFile::getChecksumKind(), llvm::DICompositeType::getODRTypeIfExists(), llvm::DIBasicType::getSignedness(), llvm::DIVariable::getSizeInBits(), llvm::DIExpression::isConstant(), and llvm::DISubprogram::splitFlags().

DEFINE_GETIMPL_STORE_N

#define DEFINE_GETIMPL_STORE_N	(		CLASS,
			ARGS,
			OPS,
			NUM_OPS
	)

Value:

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

Definition at line 308 of file DebugInfoMetadata.cpp.

Referenced by llvm::DISubprogram::splitFlags().

DEFINE_GETIMPL_STORE_NO_CONSTRUCTOR_ARGS

#define DEFINE_GETIMPL_STORE_NO_CONSTRUCTOR_ARGS	(		CLASS,
			OPS
	)

Value:

return storeImpl(new (array_lengthof(OPS)) CLASS(Context, Storage, OPS),     \
                   Storage, Context.pImpl->CLASS##s)

Definition at line 305 of file DebugInfoMetadata.cpp.

Referenced by llvm::DIExpression::isConstant(), and llvm::DISubprogram::splitFlags().

DEFINE_GETIMPL_STORE_NO_OPS

#define DEFINE_GETIMPL_STORE_NO_OPS	(		CLASS,
			ARGS
	)

Value:

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

Definition at line 302 of file DebugInfoMetadata.cpp.

Referenced by llvm::DIVariable::getSizeInBits().

HANDLE_DI_FLAG [1/3]

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

Referenced by llvm::DINode::getFlag().

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
	)		.Case("DISPFlag" #NAME, SPFlag##NAME)

Referenced by llvm::DISubprogram::getFlag().

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

)

UNWRAP_ARGS_IMPL ARGS

Definition at line 284 of file DebugInfoMetadata.cpp.

UNWRAP_ARGS_IMPL

#define UNWRAP_ARGS_IMPL

(

...

)

__VA_ARGS__

Definition at line 283 of file DebugInfoMetadata.cpp.

Function Documentation

adjustColumn()

static void adjustColumn ( unsigned &  Column )

static

Definition at line 43 of file DebugInfoMetadata.cpp.

References assert(), Context, getImpl(), llvm::getUniqued(), N, llvm::LLVMContext::pImpl, llvm::SmallVectorTemplateBase< T >::push_back(), llvm::SmallVectorBase::size(), llvm::Metadata::Storage, llvm::MDNode::storeImpl(), and llvm::Metadata::Uniqued.

Referenced by llvm::DISubprogram::splitFlags().

isCanonical()

static bool isCanonical ( const MDString *  S )

static

Definition at line 250 of file DebugInfoMetadata.cpp.

References assert(), llvm::StringRef::empty(), llvm::MDString::getString(), llvm::getUniqued(), N, llvm::LLVMContext::pImpl, llvm::ArrayRef< T >::size(), llvm::Metadata::Storage, llvm::MDNode::storeImpl(), llvm::Tag, and llvm::Metadata::Uniqued.

Referenced by DoInitialMatch(), llvm::DIFile::getChecksumKind(), llvm::DIBasicType::getSignedness(), llvm::DIVariable::getSizeInBits(), llvm::DIExpression::isConstant(), and llvm::DISubprogram::splitFlags().

Variable Documentation

ChecksumKindName

const char* ChecksumKindName[DIFile::CSK_Last]

static

Initial value:

= {
  "CSK_MD5",
  "CSK_SHA1"
}

Definition at line 474 of file DebugInfoMetadata.cpp.