ProfileSummaryInfo.cpp File Reference

#include "llvm/Analysis/ProfileSummaryInfo.h"
#include "llvm/Analysis/BlockFrequencyInfo.h"
#include "llvm/IR/BasicBlock.h"
#include "llvm/IR/CallSite.h"
#include "llvm/IR/Metadata.h"
#include "llvm/IR/Module.h"
#include "llvm/IR/ProfileSummary.h"

Include dependency graph for ProfileSummaryInfo.cpp:

Go to the source code of this file.

Functions
static const ProfileSummaryEntry &	getEntryForPercentile (SummaryEntryVector &DS, uint64_t Percentile)
	INITIALIZE_PASS (ProfileSummaryInfoWrapperPass, "profile-summary-info", "Profile summary info", false, true) ProfileSummaryInfoWrapperPass

Variables
static cl::opt< int >	ProfileSummaryCutoffHot ("profile-summary-cutoff-hot", cl::Hidden, cl::init(990000), cl::ZeroOrMore, cl::desc("A count is hot if it exceeds the minimum count to" " reach this percentile of total counts."))
static cl::opt< int >	ProfileSummaryCutoffCold ("profile-summary-cutoff-cold", cl::Hidden, cl::init(999999), cl::ZeroOrMore, cl::desc("A count is cold if it is below the minimum count" " to reach this percentile of total counts."))
static cl::opt< unsigned >	ProfileSummaryHugeWorkingSetSizeThreshold ("profile-summary-huge-working-set-size-threshold", cl::Hidden, cl::init(15000), cl::ZeroOrMore, cl::desc("The code working set size is considered huge if the number of" " blocks required to reach the -profile-summary-cutoff-hot" " percentile exceeds this count."))
static cl::opt< int >	ProfileSummaryHotCount ("profile-summary-hot-count", cl::ReallyHidden, cl::ZeroOrMore, cl::desc("A fixed hot count that overrides the count derived from" " profile-summary-cutoff-hot"))
static cl::opt< int >	ProfileSummaryColdCount ("profile-summary-cold-count", cl::ReallyHidden, cl::ZeroOrMore, cl::desc("A fixed cold count that overrides the count derived from" " profile-summary-cutoff-cold"))

Function Documentation

getEntryForPercentile()

static const ProfileSummaryEntry& getEntryForPercentile ( SummaryEntryVector &  DS, uint64_t  Percentile  )

static

Definition at line 62 of file ProfileSummaryInfo.cpp.

References llvm::MCID::Compare, llvm::ProfileSummaryEntry::Cutoff, llvm::ProfileSummary::getFromMD(), llvm::Module::getProfileSummary(), llvm::lower_bound(), and llvm::report_fatal_error().

Referenced by llvm::ProfileSummaryInfo::isFunctionEntryCold().

INITIALIZE_PASS()

INITIALIZE_PASS	(	ProfileSummaryInfoWrapperPass	,
		"profile-summary-info"	,
		"Profile summary info"	,
		false	,
		true
	)

Definition at line 279 of file ProfileSummaryInfo.cpp.

References llvm::PassRegistry::getPassRegistry(), and llvm::initializeProfileSummaryInfoWrapperPassPass().

Variable Documentation

ProfileSummaryColdCount

cl::opt<int> ProfileSummaryColdCount("profile-summary-cold-count", cl::ReallyHidden, cl::ZeroOrMore, cl::desc("A fixed cold count that overrides the count derived from" " profile-summary-cutoff-cold"))

static

Referenced by llvm::ProfileSummaryInfo::isFunctionEntryCold().

ProfileSummaryCutoffCold

cl::opt<int> ProfileSummaryCutoffCold("profile-summary-cutoff-cold", cl::Hidden, cl::init(999999), cl::ZeroOrMore, cl::desc("A count is cold if it is below the minimum count" " to reach this percentile of total counts."))

static

Referenced by llvm::ProfileSummaryInfo::isFunctionEntryCold().

ProfileSummaryCutoffHot

cl::opt<int> ProfileSummaryCutoffHot("profile-summary-cutoff-hot", cl::Hidden, cl::init(990000), cl::ZeroOrMore, cl::desc("A count is hot if it exceeds the minimum count to" " reach this percentile of total counts."))

static

Referenced by llvm::ProfileSummaryInfo::isFunctionEntryCold().

ProfileSummaryHotCount

cl::opt<int> ProfileSummaryHotCount("profile-summary-hot-count", cl::ReallyHidden, cl::ZeroOrMore, cl::desc("A fixed hot count that overrides the count derived from" " profile-summary-cutoff-hot"))

static

Referenced by llvm::ProfileSummaryInfo::isFunctionEntryCold().

ProfileSummaryHugeWorkingSetSizeThreshold

cl::opt<unsigned> ProfileSummaryHugeWorkingSetSizeThreshold("profile-summary-huge-working-set-size-threshold", cl::Hidden, cl::init(15000), cl::ZeroOrMore, cl::desc("The code working set size is considered huge if the number of" " blocks required to reach the -profile-summary-cutoff-hot" " percentile exceeds this count."))

static

Referenced by llvm::ProfileSummaryInfo::isFunctionEntryCold().