ShrinkWrapping.cpp File Reference

#include "PrologEpilogInserter.h"
#include "llvm/ADT/DenseMap.h"
#include "llvm/ADT/PostOrderIterator.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/ADT/SparseBitVector.h"
#include "llvm/ADT/Statistic.h"
#include "llvm/CodeGen/MachineDominators.h"
#include "llvm/CodeGen/MachineFrameInfo.h"
#include "llvm/CodeGen/MachineInstr.h"
#include "llvm/CodeGen/MachineLoopInfo.h"
#include "llvm/CodeGen/MachineRegisterInfo.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/Compiler.h"
#include "llvm/Support/Debug.h"
#include "llvm/Target/TargetMachine.h"
#include "llvm/Target/TargetRegisterInfo.h"
#include <sstream>

Include dependency graph for ShrinkWrapping.cpp:

Go to the source code of this file.

Defines
#define	DEBUG_TYPE   "shrink-wrap"
Enumerations
enum	ShrinkWrapDebugLevel { Disabled, BasicInfo, Iterations, Details }
Functions
	STATISTIC (numSRReduced,"Number of CSR spills+restores reduced.")
Variables
static cl::opt< bool >	ShrinkWrapping ("shrink-wrap", cl::desc("Shrink wrap callee-saved register spills/restores"))
static cl::opt< std::string >	ShrinkWrapFunc ("shrink-wrap-func", cl::Hidden, cl::desc("Shrink wrap the specified function"), cl::value_desc("funcname"), cl::init(""))
static cl::opt< enum ShrinkWrapDebugLevel >	ShrinkWrapDebugging ("shrink-wrap-dbg", cl::Hidden, cl::desc("Print shrink wrapping debugging information"), cl::values(clEnumVal(Disabled,"disable debug output"), clEnumVal(BasicInfo,"print basic DF sets"), clEnumVal(Iterations,"print SR sets for each iteration"), clEnumVal(Details,"print all DF sets"), clEnumValEnd))

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Define Documentation

#define DEBUG_TYPE   "shrink-wrap"

Definition at line 35 of file ShrinkWrapping.cpp.

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Enumeration Type Documentation

enum ShrinkWrapDebugLevel

Enumerator:

Disabled
BasicInfo
Iterations
Details

Definition at line 72 of file ShrinkWrapping.cpp.

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Function Documentation

STATISTIC	(	numSRReduced	,
		"Number of CSR spills+restores reduced."
	)

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Variable Documentation

cl::opt<enum ShrinkWrapDebugLevel> ShrinkWrapDebugging("shrink-wrap-dbg", cl::Hidden, cl::desc("Print shrink wrapping debugging information"), cl::values(clEnumVal(Disabled,"disable debug output"),clEnumVal(BasicInfo,"print basic DF sets"),clEnumVal(Iterations,"print SR sets for each iteration"),clEnumVal(Details,"print all DF sets"),clEnumValEnd)) [static]

cl::opt<std::string> ShrinkWrapFunc("shrink-wrap-func", cl::Hidden, cl::desc("Shrink wrap the specified function"), cl::value_desc("funcname"), cl::init("")) [static]

Referenced by llvm::PEI::getAnalysisUsage().

cl::opt<bool> ShrinkWrapping("shrink-wrap", cl::desc("Shrink wrap callee-saved register spills/restores")) [static]

Referenced by llvm::PEI::getAnalysisUsage().