StackSlotColoring.cpp File Reference

#include "llvm/CodeGen/StackSlotColoring.h"
#include "llvm/ADT/BitVector.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/ADT/Statistic.h"
#include "llvm/CodeGen/LiveDebugVariables.h"
#include "llvm/CodeGen/LiveInterval.h"
#include "llvm/CodeGen/LiveIntervalUnion.h"
#include "llvm/CodeGen/LiveIntervals.h"
#include "llvm/CodeGen/LiveStacks.h"
#include "llvm/CodeGen/MachineBasicBlock.h"
#include "llvm/CodeGen/MachineBlockFrequencyInfo.h"
#include "llvm/CodeGen/MachineDominators.h"
#include "llvm/CodeGen/MachineFrameInfo.h"
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/CodeGen/MachineFunctionPass.h"
#include "llvm/CodeGen/MachineInstr.h"
#include "llvm/CodeGen/MachineMemOperand.h"
#include "llvm/CodeGen/MachineOperand.h"
#include "llvm/CodeGen/Passes.h"
#include "llvm/CodeGen/PseudoSourceValue.h"
#include "llvm/CodeGen/PseudoSourceValueManager.h"
#include "llvm/CodeGen/SlotIndexes.h"
#include "llvm/CodeGen/TargetInstrInfo.h"
#include "llvm/CodeGen/TargetSubtargetInfo.h"
#include "llvm/InitializePasses.h"
#include "llvm/Pass.h"
#include "llvm/Support/Casting.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/raw_ostream.h"
#include <cassert>
#include <cstdint>
#include <iterator>
#include <vector>

Go to the source code of this file.

Classes
struct	false::IntervalSorter

Namespaces
namespace	false

Macros
#define	DEBUG_TYPE   "stack-slot-coloring"

Functions
	STATISTIC (NumEliminated, "Number of stack slots eliminated due to coloring")
	STATISTIC (NumDead, "Number of trivially dead stack accesses eliminated")
	INITIALIZE_PASS_BEGIN (StackSlotColoringLegacy, DEBUG_TYPE, "Stack Slot Coloring", false, false) INITIALIZE_PASS_END(StackSlotColoringLegacy

Variables
static cl::opt< bool >	DisableSharing ("no-stack-slot-sharing", cl::init(false), cl::Hidden, cl::desc("Suppress slot sharing during stack coloring"))
static cl::opt< int >	DCELimit ("ssc-dce-limit", cl::init(-1), cl::Hidden)
	DEBUG_TYPE
Stack Slot	Coloring
Stack Slot	false

Macro Definition Documentation

DEBUG_TYPE

#define DEBUG_TYPE   "stack-slot-coloring"

Definition at line 50 of file StackSlotColoring.cpp.

Function Documentation

INITIALIZE_PASS_BEGIN()

INITIALIZE_PASS_BEGIN	(	StackSlotColoringLegacy	,
		DEBUG_TYPE	,
		"Stack Slot Coloring"	,
		false	,
		false	)

References DEBUG_TYPE, and INITIALIZE_PASS_DEPENDENCY.

STATISTIC() [1/2]

STATISTIC	(	NumDead	,
		"Number of trivially dead stack accesses eliminated"	)

References TII.

STATISTIC() [2/2]

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

Variable Documentation

Coloring

Stack Slot Coloring

Definition at line 201 of file StackSlotColoring.cpp.

DCELimit

cl::opt< int > DCELimit("ssc-dce-limit", cl::init(-1), cl::Hidden) ( "ssc-dce-limit" , cl::init(-1) , cl::Hidden  )

static

DEBUG_TYPE

DEBUG_TYPE

Definition at line 201 of file StackSlotColoring.cpp.

DisableSharing

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

static

false

Stack Slot false

Definition at line 202 of file StackSlotColoring.cpp.