EntryExitInstrumenter.cpp File Reference

#include "llvm/Transforms/Utils/EntryExitInstrumenter.h"
#include "llvm/Analysis/GlobalsModRef.h"
#include "llvm/IR/DebugInfoMetadata.h"
#include "llvm/IR/Dominators.h"
#include "llvm/IR/Function.h"
#include "llvm/IR/Instructions.h"
#include "llvm/IR/Intrinsics.h"
#include "llvm/IR/Module.h"
#include "llvm/IR/Type.h"
#include "llvm/InitializePasses.h"
#include "llvm/TargetParser/Triple.h"
#include "llvm/Pass.h"
#include "llvm/Transforms/Utils.h"

Go to the source code of this file.

Functions
static void	insertCall (Function &CurFn, StringRef Func, BasicBlock::iterator InsertionPt, DebugLoc DL)
static bool	runOnFunction (Function &F, bool PostInlining)
	INITIALIZE_PASS_BEGIN (PostInlineEntryExitInstrumenter, "post-inline-ee-instrument", "Instrument function entry/exit with calls to e.g. mcount() " "(post inlining)", false, false) INITIALIZE_PASS_END(PostInlineEntryExitInstrumenter
post inline ee Instrument function entry exit with calls to e g	mcount () " "(post inlining)"

Variables
post inline ee	instrument
post inline ee Instrument function entry exit with calls to e g	false

Function Documentation

INITIALIZE_PASS_BEGIN()

INITIALIZE_PASS_BEGIN	(	PostInlineEntryExitInstrumenter	,
		"post-inline-ee-instrument"	,
		"Instrument function entry/exit with calls to e.g. mcount() " "(post inlining)"	,
		false	,
		false	)

References INITIALIZE_PASS_DEPENDENCY, and INITIALIZE_PASS_END.

insertCall()

void insertCall ( Function & CurFn, StringRef Func, BasicBlock::iterator InsertionPt, DebugLoc DL )

static

Definition at line 25 of file EntryExitInstrumenter.cpp.

References llvm::Function::addFnAttr(), llvm::CallingConv::C, Call, llvm::CallInst::Create(), DL, llvm::Attribute::get(), llvm::FunctionType::get(), llvm::Type::getInt32Ty(), llvm::Intrinsic::getOrInsertDeclaration(), llvm::PointerType::getUnqual(), llvm::Type::getVoidTy(), llvm::GlobalValue::InternalLinkage, llvm::Triple::isAArch64(), llvm::Triple::isLoongArch(), llvm::Triple::isOSAIX(), llvm::Triple::isRISCV(), llvm::Triple::isSystemZ(), llvm::report_fatal_error(), and llvm::Instruction::setDebugLoc().

Referenced by runOnFunction().

mcount()

post inline ee Instrument function entry exit with calls to e g mcount

(

)

runOnFunction()

bool runOnFunction ( Function & F, bool PostInlining )

static

Definition at line 103 of file EntryExitInstrumenter.cpp.

References Changed, DL, llvm::StringRef::empty(), F, llvm::MDNode::get(), insertCall(), llvm::isa(), and T.

Referenced by INITIALIZE_PASS(), INITIALIZE_PASS(), INITIALIZE_PASS(), llvm::ComplexDeinterleavingPass::run(), llvm::EntryExitInstrumenterPass::run(), and llvm::StraightLineStrengthReducePass::run().

Variable Documentation

false

post inline ee Instrument function entry exit with calls to e g false

Definition at line 193 of file EntryExitInstrumenter.cpp.

instrument

void FunctionInstrumenter::instrument

Definition at line 190 of file EntryExitInstrumenter.cpp.