Debugify.cpp File Reference

#include "llvm/Transforms/Utils/Debugify.h"
#include "llvm/ADT/BitVector.h"
#include "llvm/ADT/StringExtras.h"
#include "llvm/IR/DIBuilder.h"
#include "llvm/IR/DebugInfo.h"
#include "llvm/IR/InstIterator.h"
#include "llvm/IR/Instructions.h"
#include "llvm/IR/IntrinsicInst.h"
#include "llvm/IR/Module.h"
#include "llvm/IR/PassInstrumentation.h"
#include "llvm/Pass.h"
#include "llvm/Support/CommandLine.h"

Include dependency graph for Debugify.cpp:

Go to the source code of this file.

Macros
#define	DEBUG_TYPE   "debugify"

Functions
static bool	applyDebugify (Function &F, enum DebugifyMode Mode=DebugifyMode::SyntheticDebugInfo, DebugInfoPerPassMap *DIPreservationMap=nullptr, StringRef NameOfWrappedPass="")
static bool	applyDebugify (Module &M, enum DebugifyMode Mode=DebugifyMode::SyntheticDebugInfo, DebugInfoPerPassMap *DIPreservationMap=nullptr, StringRef NameOfWrappedPass="")
static bool	checkFunctions (const DebugFnMap &DIFunctionsBefore, const DebugFnMap &DIFunctionsAfter, StringRef NameOfWrappedPass, StringRef FileNameFromCU)
static bool	checkInstructions (const DebugInstMap &DILocsBefore, const DebugInstMap &DILocsAfter, const WeakInstValueMap &InstToDelete, StringRef NameOfWrappedPass, StringRef FileNameFromCU)
ModulePass *	createDebugifyModulePass (enum DebugifyMode Mode, llvm::StringRef NameOfWrappedPass, DebugInfoPerPassMap *DIPreservationMap)
FunctionPass *	createDebugifyFunctionPass (enum DebugifyMode Mode, llvm::StringRef NameOfWrappedPass, DebugInfoPerPassMap *DIPreservationMap)
ModulePass *	createCheckDebugifyModulePass (bool Strip, StringRef NameOfWrappedPass, DebugifyStatsMap *StatsMap, enum DebugifyMode Mode, DebugInfoPerPassMap *DIPreservationMap)
FunctionPass *	createCheckDebugifyFunctionPass (bool Strip, StringRef NameOfWrappedPass, DebugifyStatsMap *StatsMap, enum DebugifyMode Mode, DebugInfoPerPassMap *DIPreservationMap)
static bool	isIgnoredPass (StringRef PassID)

Variables
static RegisterPass< DebugifyModulePass >	DM ("debugify", "Attach debug info to everything")
static RegisterPass< CheckDebugifyModulePass >	CDM ("check-debugify", "Check debug info from -debugify")
static RegisterPass< DebugifyFunctionPass >	DF ("debugify-function", "Attach debug info to a function")
static RegisterPass< CheckDebugifyFunctionPass >	CDF ("check-debugify-function", "Check debug info from -debugify-function")

Macro Definition Documentation

DEBUG_TYPE

#define DEBUG_TYPE   "debugify"

Definition at line 29 of file Debugify.cpp.

Function Documentation

applyDebugify() [1/2]

static bool applyDebugify ( Function &  F, enum DebugifyMode  Mode = DebugifyMode::SyntheticDebugInfo, DebugInfoPerPassMap *  DIPreservationMap = nullptr, StringRef  NameOfWrappedPass = ""  )

static

Definition at line 209 of file Debugify.cpp.

References llvm::applyDebugifyMetadata(), assert(), llvm::collectDebugInfoMetadata(), F, M, llvm::make_range(), Mode, and SyntheticDebugInfo.

Referenced by llvm::DebugifyEachInstrumentation::registerCallbacks().

applyDebugify() [2/2]

static bool applyDebugify ( Module &  M, enum DebugifyMode  Mode = DebugifyMode::SyntheticDebugInfo, DebugInfoPerPassMap *  DIPreservationMap = nullptr, StringRef  NameOfWrappedPass = ""  )

static

Definition at line 225 of file Debugify.cpp.

References llvm::applyDebugifyMetadata(), llvm::collectDebugInfoMetadata(), M, Mode, and SyntheticDebugInfo.

checkFunctions()

static bool checkFunctions ( const DebugFnMap &  DIFunctionsBefore, const DebugFnMap &  DIFunctionsAfter, StringRef  NameOfWrappedPass, StringRef  FileNameFromCU  )

static

Definition at line 334 of file Debugify.cpp.

References llvm::DenseMapBase< DerivedT, KeyT, ValueT, KeyInfoT, BucketT >::end(), F, and llvm::DenseMapBase< DerivedT, KeyT, ValueT, KeyInfoT, BucketT >::find().

Referenced by llvm::checkDebugInfoMetadata().

checkInstructions()

static bool checkInstructions ( const DebugInstMap &  DILocsBefore, const DebugInstMap &  DILocsAfter, const WeakInstValueMap &  InstToDelete, StringRef  NameOfWrappedPass, StringRef  FileNameFromCU  )

static

Definition at line 365 of file Debugify.cpp.

References BB, llvm::DenseMapBase< DerivedT, KeyT, ValueT, KeyInfoT, BucketT >::end(), and llvm::DenseMapBase< DerivedT, KeyT, ValueT, KeyInfoT, BucketT >::find().

Referenced by llvm::checkDebugInfoMetadata().

createCheckDebugifyFunctionPass()

FunctionPass* createCheckDebugifyFunctionPass	(	bool	Strip,
		StringRef	NameOfWrappedPass,
		DebugifyStatsMap *	StatsMap,
		enum DebugifyMode	Mode,
		DebugInfoPerPassMap *	DIPreservationMap
	)

Definition at line 804 of file Debugify.cpp.

References assert(), Mode, OriginalDebugInfo, and SyntheticDebugInfo.

createCheckDebugifyModulePass()

ModulePass* createCheckDebugifyModulePass	(	bool	Strip,
		StringRef	NameOfWrappedPass,
		DebugifyStatsMap *	StatsMap,
		enum DebugifyMode	Mode,
		DebugInfoPerPassMap *	DIPreservationMap
	)

Definition at line 794 of file Debugify.cpp.

References assert(), Mode, OriginalDebugInfo, and SyntheticDebugInfo.

createDebugifyFunctionPass()

FunctionPass* createDebugifyFunctionPass	(	enum DebugifyMode	Mode,
		llvm::StringRef	NameOfWrappedPass,
		DebugInfoPerPassMap *	DIPreservationMap
	)

Definition at line 779 of file Debugify.cpp.

References assert(), Mode, OriginalDebugInfo, and SyntheticDebugInfo.

Referenced by llvm::DebugifyCustomPassManager::add().

createDebugifyModulePass()

ModulePass* createDebugifyModulePass	(	enum DebugifyMode	Mode,
		llvm::StringRef	NameOfWrappedPass,
		DebugInfoPerPassMap *	DIPreservationMap
	)

Definition at line 769 of file Debugify.cpp.

References assert(), Mode, OriginalDebugInfo, and SyntheticDebugInfo.

Referenced by llvm::DebugifyCustomPassManager::add().

isIgnoredPass()

static bool isIgnoredPass ( StringRef  PassID )

static

Definition at line 821 of file Debugify.cpp.

References llvm::isSpecialPass().

Referenced by llvm::DebugifyEachInstrumentation::registerCallbacks().

Variable Documentation

CDF

RegisterPass<CheckDebugifyFunctionPass> CDF("check-debugify-function", "Check debug info from -debugify-function")

static

CDM

RegisterPass<CheckDebugifyModulePass> CDM("check-debugify", "Check debug info from -debugify")

static

DF

RegisterPass<DebugifyFunctionPass> DF("debugify-function", "Attach debug info to a function")

static

Referenced by llvm::DILocation::cloneByMultiplyingDuplicationFactor(), llvm::DILocation::cloneWithBaseDiscriminator(), llvm::DILocation::decodeDiscriminator(), llvm::MCFragment::dump(), llvm::DWARFContext::dump(), llvm::MCELFStreamer::emitBundleLock(), llvm::MCELFStreamer::emitBundleUnlock(), llvm::MCObjectStreamer::emitBytes(), llvm::MCWinCOFFStreamer::EmitCOFFImgRel32(), llvm::MCWinCOFFStreamer::EmitCOFFSecRel32(), llvm::MCWinCOFFStreamer::EmitCOFFSectionIndex(), llvm::MCObjectStreamer::emitDTPRel32Value(), llvm::MCObjectStreamer::emitDTPRel64Value(), llvm::MCObjectStreamer::emitFill(), llvm::MCObjectStreamer::emitGPRel32Value(), llvm::MCObjectStreamer::emitGPRel64Value(), llvm::X86TargetLowering::EmitInstrWithCustomInserter(), llvm::MCXCOFFStreamer::emitInstToData(), llvm::MCWinCOFFStreamer::emitInstToData(), llvm::MCObjectStreamer::emitLabelAtPos(), llvm::MCObjectStreamer::emitNops(), llvm::MCObjectStreamer::emitRelocDirective(), llvm::MCObjectStreamer::emitTPRel32Value(), llvm::MCObjectStreamer::emitTPRel64Value(), llvm::MCObjectStreamer::emitValueImpl(), llvm::DILocation::encodeDiscriminator(), llvm::RISCVAsmBackend::evaluateTargetFixup(), llvm::MCAsmBackend::fixupNeedsRelaxationAdvanced(), llvm::DWARFContext::getDebugFrame(), llvm::DWARFContext::getEHFrame(), getOffsetAndDataFragment(), llvm::RISCVMCExpr::getPCRelHiFixup(), llvm::X86TargetLowering::getRegForInlineAsmConstraint(), llvm::MCInstrInfo::InitMCInstrInfo(), isRightAfterData(), llvm::MCAssembler::layout(), llvm::DominanceFrontierAnalysis::run(), llvm::RegionInfoAnalysis::run(), llvm::RegionInfoPass::runOnFunction(), llvm::MachineRegionInfoPass::runOnMachineFunction(), and llvm::MCAssembler::writeSectionData().

DM

RegisterPass<DebugifyModulePass> DM("debugify", "Attach debug info to everything")

static

Referenced by llvm::PMDataManager::add(), llvm::rdf::DataFlowGraph::build(), llvm::pdb::UDTLayoutBase::initializeChildren(), llvm::PPC::isXXPERMDIShuffleMask(), and llvm::PMTopLevelManager::schedulePass().