SampleProfileProbe.cpp File Reference

#include "llvm/Transforms/IPO/SampleProfileProbe.h"
#include "llvm/ADT/Statistic.h"
#include "llvm/Analysis/BlockFrequencyInfo.h"
#include "llvm/Analysis/EHUtils.h"
#include "llvm/Analysis/LoopInfo.h"
#include "llvm/IR/BasicBlock.h"
#include "llvm/IR/Constants.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/PseudoProbe.h"
#include "llvm/ProfileData/SampleProf.h"
#include "llvm/Support/CRC.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Target/TargetMachine.h"
#include "llvm/Transforms/Instrumentation.h"
#include "llvm/Transforms/Utils/ModuleUtils.h"
#include <unordered_set>
#include <vector>

Go to the source code of this file.

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)

Variables
static cl::opt< bool >	VerifyPseudoProbe ("verify-pseudo-probe", cl::init(false), cl::Hidden, cl::desc("Do pseudo probe verification"))
static cl::list< std::string >	VerifyPseudoProbeFuncList ("verify-pseudo-probe-funcs", cl::Hidden, cl::desc("The option to specify the name of the functions to verify."))
static cl::opt< bool >	UpdatePseudoProbe ("update-pseudo-probe", cl::init(true), cl::Hidden, cl::desc("Update pseudo probe distribution factor"))

Macro Definition Documentation

DEBUG_TYPE

#define DEBUG_TYPE   "pseudo-probe"

Definition at line 37 of file SampleProfileProbe.cpp.

Function Documentation

computeCallStackHash()

static uint64_t computeCallStackHash ( const Instruction &  Inst )

static

Definition at line 67 of file SampleProfileProbe.cpp.

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

getCallStackHash()

static uint64_t getCallStackHash ( const DILocation *  DIL )

static

Definition at line 54 of file SampleProfileProbe.cpp.

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

Referenced by computeCallStackHash().

STATISTIC()

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

Variable Documentation

UpdatePseudoProbe

cl::opt< bool > UpdatePseudoProbe("update-pseudo-probe", cl::init(true), cl::Hidden, cl::desc("Update pseudo probe distribution factor")) ( "update-pseudo-probe"  , cl::init(true)  , cl::Hidden  , cl::desc("Update pseudo probe distribution factor")    )

static

Referenced by llvm::PseudoProbeUpdatePass::run().

VerifyPseudoProbe

cl::opt< bool > VerifyPseudoProbe("verify-pseudo-probe", cl::init(false), cl::Hidden, cl::desc("Do pseudo probe verification")) ( "verify-pseudo-probe"  , cl::init(false)  , cl::Hidden  , cl::desc("Do pseudo probe verification")    )

static

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

VerifyPseudoProbeFuncList

cl::list< std::string > VerifyPseudoProbeFuncList("verify-pseudo-probe-funcs", cl::Hidden, cl::desc("The option to specify the name of the functions to verify.")) ( "verify-pseudo-probe-funcs"  , cl::Hidden  , cl::desc("The option to specify the name of the functions to verify.")    )

static