OptBisect.cpp File Reference

This file implements support for a bisecting optimizations based on a command line option. More...

#include "llvm/IR/OptBisect.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/Analysis/CallGraph.h"
#include "llvm/Analysis/CallGraphSCCPass.h"
#include "llvm/Analysis/LoopInfo.h"
#include "llvm/Analysis/RegionInfo.h"
#include "llvm/IR/BasicBlock.h"
#include "llvm/IR/Function.h"
#include "llvm/IR/Module.h"
#include "llvm/Pass.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/raw_ostream.h"
#include <cassert>
#include <limits>
#include <string>

Include dependency graph for OptBisect.cpp:

Go to the source code of this file.

Functions
static void	printPassMessage (const StringRef &Name, int PassNum, StringRef TargetDesc, bool Running)
static std::string	getDescription (const Module &M)
static std::string	getDescription (const Function &F)
static std::string	getDescription (const BasicBlock &BB)
static std::string	getDescription (const Loop &L)
static std::string	getDescription (const Region &R)
static std::string	getDescription (const CallGraphSCC &SCC)

Variables
static cl::opt< int >	OptBisectLimit ("opt-bisect-limit", cl::Hidden, cl::init(std::numeric_limits< int >::max()), cl::Optional, cl::desc("Maximum optimization to perform"))

Detailed Description

This file implements support for a bisecting optimizations based on a command line option.

Definition in file OptBisect.cpp.

Function Documentation

getDescription() [1/6]

static std::string getDescription ( const Module &  M )

static

Definition at line 50 of file OptBisect.cpp.

References llvm::Module::getName(), and llvm::StringRef::str().

Referenced by llvm::Check::FileCheckType::getCount(), llvm::cl::generic_parser_base::printOptionInfo(), and llvm::OptBisect::shouldRunPass().

getDescription() [2/6]

static std::string getDescription ( const Function &  F )

static

Definition at line 54 of file OptBisect.cpp.

References llvm::Value::getName(), and llvm::StringRef::str().

getDescription() [3/6]

static std::string getDescription ( const BasicBlock &  BB )

static

Definition at line 58 of file OptBisect.cpp.

References llvm::Value::getName(), llvm::BasicBlock::getParent(), and llvm::StringRef::str().

getDescription() [4/6]

static std::string getDescription ( const Loop &  L )

static

Definition at line 63 of file OptBisect.cpp.

getDescription() [5/6]

static std::string getDescription ( const Region &  R )

static

Definition at line 69 of file OptBisect.cpp.

getDescription() [6/6]

static std::string getDescription ( const CallGraphSCC &  SCC )

static

Definition at line 75 of file OptBisect.cpp.

References F(), and llvm::Value::getName().

printPassMessage()

static void printPassMessage ( const StringRef &  Name, int  PassNum, StringRef  TargetDesc, bool  Running  )

static

Definition at line 43 of file OptBisect.cpp.

References llvm::errs().

Referenced by llvm::OptBisect::shouldRunPass().

Variable Documentation

OptBisectLimit

cl::opt<int> OptBisectLimit("opt-bisect-limit", cl::Hidden, cl::init(std::numeric_limits< int >::max()), cl::Optional, cl::desc("Maximum optimization to perform"))

static

Referenced by llvm::OptBisect::OptBisect(), and llvm::OptBisect::shouldRunPass().