SampleProfileMatcher.cpp File Reference

#include "llvm/Transforms/IPO/SampleProfileMatcher.h"
#include "llvm/ADT/Statistic.h"
#include "llvm/Demangle/Demangle.h"
#include "llvm/IR/IntrinsicInst.h"
#include "llvm/IR/MDBuilder.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Transforms/Utils/LongestCommonSequence.h"
#include <unordered_set>

Go to the source code of this file.

Namespaces
namespace	llvm
	This is an optimization pass for GlobalISel generic memory operations.

Macros
#define	DEBUG_TYPE   "sample-profile-matcher"

Functions
	STATISTIC (NumDirectProfileMatch, "Number of functions matched by demangled basename")
static std::string	getDemangledBaseName (ItaniumPartialDemangler &Demangler, StringRef FName)

Variables
static cl::opt< unsigned >	llvm::FuncProfileSimilarityThreshold ("func-profile-similarity-threshold", cl::Hidden, cl::init(80), cl::desc("Consider a profile matches a function if the similarity of their " "callee sequences is above the specified percentile."))
static cl::opt< unsigned >	llvm::MinFuncCountForCGMatching ("min-func-count-for-cg-matching", cl::Hidden, cl::init(5), cl::desc("The minimum number of basic blocks required for a function to " "run stale profile call graph matching."))
static cl::opt< unsigned >	llvm::MinCallCountForCGMatching ("min-call-count-for-cg-matching", cl::Hidden, cl::init(3), cl::desc("The minimum number of call anchors required for a function to " "run stale profile call graph matching."))
static cl::opt< bool >	llvm::LoadFuncProfileforCGMatching ("load-func-profile-for-cg-matching", cl::Hidden, cl::init(true), cl::desc("Load top-level profiles that the sample reader initially skipped for " "the call-graph matching (only meaningful for extended binary " "format)"))
static cl::opt< unsigned >	llvm::SalvageStaleProfileMaxCallsites ("salvage-stale-profile-max-callsites", cl::Hidden, cl::init(UINT_MAX), cl::desc("The maximum number of callsites in a function, above which stale " "profile matching will be skipped."))

Macro Definition Documentation

DEBUG_TYPE

#define DEBUG_TYPE   "sample-profile-matcher"

Definition at line 27 of file SampleProfileMatcher.cpp.

Function Documentation

getDemangledBaseName()

std::string getDemangledBaseName ( ItaniumPartialDemangler & Demangler, StringRef FName )

static

Definition at line 738 of file SampleProfileMatcher.cpp.

References llvm::StringRef::str().

STATISTIC()

STATISTIC	(	NumDirectProfileMatch	,
		"Number of functions matched by demangled basename"	)