StackSlotColoring.cpp File Reference

#include "llvm/CodeGen/Passes.h"
#include "llvm/CodeGen/LiveStackAnalysis.h"
#include "llvm/CodeGen/MachineFrameInfo.h"
#include "llvm/CodeGen/PseudoSourceValue.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/Compiler.h"
#include "llvm/Support/Debug.h"
#include "llvm/ADT/BitVector.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/ADT/Statistic.h"
#include <vector>

Include dependency graph for StackSlotColoring.cpp:

Go to the source code of this file.

Defines
#define	DEBUG_TYPE   "stackcoloring"
Functions
	STATISTIC (NumEliminated,"Number of stack slots eliminated due to coloring")
FunctionPass *	llvm::createStackSlotColoringPass ()
	createStackSlotColoringPass - This pass performs stack slot coloring.
Variables
static cl::opt< bool >	DisableSharing ("no-stack-slot-sharing", cl::init(false), cl::Hidden, cl::desc("Surpress slot sharing during stack coloring"))
static RegisterPass < StackSlotColoring >	X ("stack-slot-coloring","Stack Slot Coloring")

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Define Documentation

#define DEBUG_TYPE   "stackcoloring"

Definition at line 14 of file StackSlotColoring.cpp.

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Function Documentation

STATISTIC	(	NumEliminated	,
		"Number of stack slots eliminated due to coloring"
	)

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Variable Documentation

BitVector AllColors

Definition at line 53 of file StackSlotColoring.cpp.

SmallVector<SmallVector<LiveInterval*,4>,16> Assignments

Definition at line 62 of file StackSlotColoring.cpp.

cl::opt<bool> DisableSharing("no-stack-slot-sharing", cl::init(false), cl::Hidden, cl::desc("Surpress slot sharing during stack coloring")) [static]

char ID [static]

Definition at line 65 of file StackSlotColoring.cpp.

LiveStacks* LS

Definition at line 37 of file StackSlotColoring.cpp.

Referenced by LowerFORMAL_ARGUMENTS().

MachineFrameInfo* MFI

Definition at line 38 of file StackSlotColoring.cpp.

int NextColor

Definition at line 56 of file StackSlotColoring.cpp.

SmallVector<unsigned, 16> OrigAlignments

Definition at line 44 of file StackSlotColoring.cpp.

SmallVector<unsigned, 16> OrigSizes

Definition at line 47 of file StackSlotColoring.cpp.

std::vector<LiveInterval*> SSIntervals

Definition at line 41 of file StackSlotColoring.cpp.

BitVector UsedColors

Definition at line 59 of file StackSlotColoring.cpp.

RegisterPass<StackSlotColoring> X("stack-slot-coloring","Stack Slot Coloring") [static]