SampleProfileProbe.cpp File Reference

#include "llvm/Transforms/IPO/SampleProfileProbe.h"
#include "IPOOptions.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/ADT/Statistic.h"
#include "llvm/ADT/StringSet.h"
#include "llvm/Analysis/BlockFrequencyInfo.h"
#include "llvm/Analysis/EHUtils.h"
#include "llvm/Analysis/LoopInfo.h"
#include "llvm/IR/BasicBlock.h"
#include "llvm/IR/DebugInfoMetadata.h"
#include "llvm/IR/DiagnosticInfo.h"
#include "llvm/IR/IRBuilder.h"
#include "llvm/IR/Instruction.h"
#include "llvm/IR/IntrinsicInst.h"
#include "llvm/IR/MDBuilder.h"
#include "llvm/IR/Module.h"
#include "llvm/IR/PassInstrumentation.h"
#include "llvm/IR/PseudoProbe.h"
#include "llvm/ProfileData/SampleProf.h"
#include "llvm/Support/CRC.h"
#include "llvm/Target/TargetMachine.h"
#include "llvm/Transforms/Utils/Instrumentation.h"
#include "llvm/Transforms/Utils/ModuleUtils.h"
#include <vector>

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Macros
#define	DEBUG_TYPE   "pseudo-probe"

Functions
	STATISTIC (ArtificialDbgLine, "Number of probes that have an artificial debug line")
static uint64_t	getCallStackHash (const DILocation *DIL)
static uint64_t	computeCallStackHash (const Instruction &Inst)
static void	findInvokeNormalDestCycles (const Function &F, DenseSet< const BasicBlock * > &CycleBlocks)

Macro Definition Documentation

DEBUG_TYPE

#define DEBUG_TYPE   "pseudo-probe"

Definition at line 40 of file SampleProfileProbe.cpp.

Function Documentation

computeCallStackHash()

uint64_t computeCallStackHash ( const Instruction & Inst )

static

Definition at line 58 of file SampleProfileProbe.cpp.

References getCallStackHash(), llvm::Instruction::getDebugLoc(), and uint64_t.

findInvokeNormalDestCycles()

void findInvokeNormalDestCycles ( const Function & F, DenseSet< const BasicBlock * > & CycleBlocks )

static

Definition at line 215 of file SampleProfileProbe.cpp.

References assert(), B(), llvm::detail::DenseSetImpl< ValueT, MapTy >::clear(), llvm::SmallVectorImpl< T >::clear(), llvm::detail::DenseSetImpl< ValueT, MapTy >::contains(), llvm::dyn_cast(), llvm::SmallVectorTemplateCommon< T, typename >::end(), F, llvm::find(), llvm::BasicBlock::getTerminator(), II, llvm::detail::DenseSetImpl< ValueT, MapTy >::insert(), and llvm::SmallVectorTemplateBase< T, bool >::push_back().

getCallStackHash()

uint64_t getCallStackHash ( const DILocation * DIL )

static

Definition at line 45 of file SampleProfileProbe.cpp.

References llvm::sampleprof::MD5Hash(), and uint64_t.

Referenced by computeCallStackHash().

STATISTIC()

STATISTIC	(	ArtificialDbgLine	,
		"Number of probes that have an artificial debug line"	)