Debugify.cpp File Reference

#include "llvm/Transforms/Utils/Debugify.h"
#include "llvm/ADT/BitVector.h"
#include "llvm/ADT/StringExtras.h"
#include "llvm/Config/llvm-config.h"
#include "llvm/IR/DIBuilder.h"
#include "llvm/IR/DebugInfo.h"
#include "llvm/IR/DebugLoc.h"
#include "llvm/IR/InstIterator.h"
#include "llvm/IR/Instructions.h"
#include "llvm/IR/Module.h"
#include "llvm/IR/PassInstrumentation.h"
#include "llvm/Pass.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/FileSystem.h"
#include "llvm/Support/JSON.h"
#include <optional>

Go to the source code of this file.

Macros
#define	DEBUG_TYPE   "debugify"

Functions
static bool	applyDebugify (Function &F, enum DebugifyMode Mode, DebugInfoPerPass *DebugInfoBeforePass, StringRef NameOfWrappedPass="")
static bool	applyDebugify (Module &M, enum DebugifyMode Mode, DebugInfoPerPass *DebugInfoBeforePass, StringRef NameOfWrappedPass="")
bool	hasLoc (const Instruction &I)
static bool	checkFunctions (const DebugFnMap &DIFunctionsBefore, const DebugFnMap &DIFunctionsAfter, StringRef NameOfWrappedPass, StringRef FileNameFromCU, bool ShouldWriteIntoJSON, llvm::json::Array &Bugs)
static bool	checkInstructions (const DebugInstMap &DILocsBefore, const DebugInstMap &DILocsAfter, const WeakInstValueMap &InstToDelete, StringRef NameOfWrappedPass, StringRef FileNameFromCU, bool ShouldWriteIntoJSON, llvm::json::Array &Bugs)
static bool	checkVars (const DebugVarMap &DIVarsBefore, const DebugVarMap &DIVarsAfter, StringRef NameOfWrappedPass, StringRef FileNameFromCU, bool ShouldWriteIntoJSON, llvm::json::Array &Bugs)
static void	writeJSON (StringRef OrigDIVerifyBugsReportFilePath, StringRef FileNameFromCU, StringRef NameOfWrappedPass, llvm::json::Array &Bugs)
ModulePass *	createDebugifyModulePass (enum DebugifyMode Mode, llvm::StringRef NameOfWrappedPass, DebugInfoPerPass *DebugInfoBeforePass)
FunctionPass *	createDebugifyFunctionPass (enum DebugifyMode Mode, llvm::StringRef NameOfWrappedPass, DebugInfoPerPass *DebugInfoBeforePass)
ModulePass *	createCheckDebugifyModulePass (bool Strip, StringRef NameOfWrappedPass, DebugifyStatsMap *StatsMap, enum DebugifyMode Mode, DebugInfoPerPass *DebugInfoBeforePass, StringRef OrigDIVerifyBugsReportFilePath)
FunctionPass *	createCheckDebugifyFunctionPass (bool Strip, StringRef NameOfWrappedPass, DebugifyStatsMap *StatsMap, enum DebugifyMode Mode, DebugInfoPerPass *DebugInfoBeforePass, StringRef OrigDIVerifyBugsReportFilePath)
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 38 of file Debugify.cpp.

Function Documentation

applyDebugify() [1/2]

bool applyDebugify ( Function & F, enum DebugifyMode Mode, DebugInfoPerPass * DebugInfoBeforePass, StringRef NameOfWrappedPass = "" )

static

Definition at line 279 of file Debugify.cpp.

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

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

applyDebugify() [2/2]

bool applyDebugify ( Module & M, enum DebugifyMode Mode, DebugInfoPerPass * DebugInfoBeforePass, StringRef NameOfWrappedPass = "" )

static

Definition at line 293 of file Debugify.cpp.

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

checkFunctions()

bool checkFunctions ( const DebugFnMap & DIFunctionsBefore, const DebugFnMap & DIFunctionsAfter, StringRef NameOfWrappedPass, StringRef FileNameFromCU, bool ShouldWriteIntoJSON, llvm::json::Array & Bugs )

static

Definition at line 442 of file Debugify.cpp.

References llvm::MapVector< KeyT, ValueT, MapType, VectorType >::end(), F, llvm::MapVector< KeyT, ValueT, MapType, VectorType >::find(), and llvm::json::Array::push_back().

Referenced by llvm::checkDebugInfoMetadata().

checkInstructions()

bool checkInstructions ( const DebugInstMap & DILocsBefore, const DebugInstMap & DILocsAfter, const WeakInstValueMap & InstToDelete, StringRef NameOfWrappedPass, StringRef FileNameFromCU, bool ShouldWriteIntoJSON, llvm::json::Array & Bugs )

static

Definition at line 484 of file Debugify.cpp.

References llvm::MapVector< KeyT, ValueT, MapType, VectorType >::end(), llvm::MapVector< KeyT, ValueT, MapType, VectorType >::find(), llvm::Instruction::getOpcodeName(), and llvm::json::Array::push_back().

Referenced by llvm::checkDebugInfoMetadata().

checkVars()

bool checkVars ( const DebugVarMap & DIVarsBefore, const DebugVarMap & DIVarsAfter, StringRef NameOfWrappedPass, StringRef FileNameFromCU, bool ShouldWriteIntoJSON, llvm::json::Array & Bugs )

static

Definition at line 550 of file Debugify.cpp.

References llvm::MapVector< KeyT, ValueT, MapType, VectorType >::end(), llvm::MapVector< KeyT, ValueT, MapType, VectorType >::find(), and llvm::json::Array::push_back().

Referenced by llvm::checkDebugInfoMetadata().

createCheckDebugifyFunctionPass()

FunctionPass * createCheckDebugifyFunctionPass	(	bool	Strip,
		StringRef	NameOfWrappedPass,
		DebugifyStatsMap *	StatsMap,
		enum DebugifyMode	Mode,
		DebugInfoPerPass *	DebugInfoBeforePass,
		StringRef	OrigDIVerifyBugsReportFilePath )

Definition at line 1089 of file Debugify.cpp.

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

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

createCheckDebugifyModulePass()

ModulePass * createCheckDebugifyModulePass	(	bool	Strip,
		StringRef	NameOfWrappedPass,
		DebugifyStatsMap *	StatsMap,
		enum DebugifyMode	Mode,
		DebugInfoPerPass *	DebugInfoBeforePass,
		StringRef	OrigDIVerifyBugsReportFilePath )

Definition at line 1077 of file Debugify.cpp.

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

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

createDebugifyFunctionPass()

FunctionPass * createDebugifyFunctionPass	(	enum DebugifyMode	Mode,
		llvm::StringRef	NameOfWrappedPass,
		DebugInfoPerPass *	DebugInfoBeforePass )

Definition at line 1054 of file Debugify.cpp.

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

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

createDebugifyModulePass()

ModulePass * createDebugifyModulePass	(	enum DebugifyMode	Mode,
		llvm::StringRef	NameOfWrappedPass,
		DebugInfoPerPass *	DebugInfoBeforePass )

Definition at line 1044 of file Debugify.cpp.

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

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

hasLoc()

bool hasLoc

(

const Instruction &

I

)

Definition at line 355 of file Debugify.cpp.

References I.

Referenced by llvm::checkDebugInfoMetadata(), and llvm::collectDebugInfoMetadata().

isIgnoredPass()

bool isIgnoredPass ( StringRef PassID )

static

Definition at line 1115 of file Debugify.cpp.

References llvm::isSpecialPass().

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

writeJSON()

void writeJSON ( StringRef OrigDIVerifyBugsReportFilePath, StringRef FileNameFromCU, StringRef NameOfWrappedPass, llvm::json::Array & Bugs )

static

Definition at line 583 of file Debugify.cpp.

References llvm::raw_fd_ostream::close(), llvm::errs(), llvm::raw_fd_ostream::lock(), llvm::sys::fs::OF_Append, llvm::sys::fs::OF_TextWithCRLF, and PassName.

Referenced by llvm::checkDebugInfoMetadata().

Variable Documentation

CDF

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

static

CDM

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

static

DF

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

static

Referenced by llvm::RegionBase< RegionTraits< MachineFunction > >::clearNodeCache(), llvm::DILocation::cloneByMultiplyingDuplicationFactor(), llvm::DILocation::cloneWithBaseDiscriminator(), llvm::DILocation::decodeDiscriminator(), llvm::DWARFContext::dump(), llvm::DILocation::encodeDiscriminator(), getPCRelHiFixup(), llvm::MCInstrInfo::InitMCInstrInfo(), llvm::DominanceFrontierAnalysis::run(), llvm::RegionInfoAnalysis::run(), llvm::RegionInfoPass::runOnFunction(), and llvm::MachineRegionInfoPass::runOnMachineFunction().

DM

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