EarlyIfConversion.cpp File Reference

#include "llvm/ADT/BitVector.h"
#include "llvm/ADT/PostOrderIterator.h"
#include "llvm/ADT/SetVector.h"
#include "llvm/ADT/SmallPtrSet.h"
#include "llvm/ADT/SparseSet.h"
#include "llvm/ADT/Statistic.h"
#include "llvm/CodeGen/MachineBranchProbabilityInfo.h"
#include "llvm/CodeGen/MachineDominators.h"
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/CodeGen/MachineFunctionPass.h"
#include "llvm/CodeGen/MachineLoopInfo.h"
#include "llvm/CodeGen/MachineRegisterInfo.h"
#include "llvm/CodeGen/MachineTraceMetrics.h"
#include "llvm/CodeGen/Passes.h"
#include "llvm/CodeGen/TargetInstrInfo.h"
#include "llvm/CodeGen/TargetRegisterInfo.h"
#include "llvm/CodeGen/TargetSubtargetInfo.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/raw_ostream.h"

Include dependency graph for EarlyIfConversion.cpp:

Go to the source code of this file.

Macros
#define	DEBUG_TYPE   "early-ifcvt"

Functions
	STATISTIC (NumDiamondsSeen, "Number of diamonds")
	STATISTIC (NumDiamondsConv, "Number of diamonds converted")
	STATISTIC (NumTrianglesSeen, "Number of triangles")
	STATISTIC (NumTrianglesConv, "Number of triangles converted")
	INITIALIZE_PASS_BEGIN (EarlyIfConverter, DEBUG_TYPE, "Early If Converter", false, false) INITIALIZE_PASS_END(EarlyIfConverter
static unsigned	adjCycles (unsigned Cyc, int Delta)

Variables
static cl::opt< unsigned >	BlockInstrLimit ("early-ifcvt-limit", cl::init(30), cl::Hidden, cl::desc("Maximum number of instructions per speculated block."))
static cl::opt< bool >	Stress ("stress-early-ifcvt", cl::Hidden, cl::desc("Turn all knobs to 11"))
	DEBUG_TYPE
Early If	Converter
Early If	false

Macro Definition Documentation

DEBUG_TYPE

#define DEBUG_TYPE   "early-ifcvt"

Definition at line 42 of file EarlyIfConversion.cpp.

Function Documentation

adjCycles()

static unsigned adjCycles ( unsigned  Cyc, int  Delta  )

static

Definition at line 684 of file EarlyIfConversion.cpp.

References llvm::dbgs(), llvm::Depth, llvm::MachineTraceMetrics::InstrCycles::Depth, llvm::TargetSubtargetInfo::enableEarlyIfConversion(), llvm::MachineTraceMetrics::Trace::getCriticalPath(), llvm::MachineFunction::getFunction(), llvm::MachineTraceMetrics::Trace::getInstrCycles(), llvm::TargetSubtargetInfo::getInstrInfo(), llvm::MachineTraceMetrics::Trace::getInstrSlack(), llvm::MachineFunction::getName(), llvm::MachineTraceMetrics::Trace::getPHIDepth(), llvm::MachineFunction::getRegInfo(), llvm::TargetSubtargetInfo::getRegisterInfo(), llvm::MachineTraceMetrics::Trace::getResourceLength(), llvm::MCSubtargetInfo::getSchedModel(), llvm::MachineFunction::getSubtarget(), LLVM_DEBUG, Loops, MaxDepth, llvm::post_order(), llvm::SmallVectorTemplateBase< T >::push_back(), Stress, and llvm::MachineTraceMetrics::TS_MinInstrCount.

INITIALIZE_PASS_BEGIN()

INITIALIZE_PASS_BEGIN	(	EarlyIfConverter	,
		DEBUG_TYPE	,
		"Early If Converter"	,
		false	,
		false
	)

STATISTIC() [1/4]

STATISTIC	(	NumDiamondsSeen	,
		"Number of diamonds"
	)

STATISTIC() [2/4]

STATISTIC	(	NumDiamondsConv	,
		"Number of diamonds converted"
	)

STATISTIC() [3/4]

STATISTIC	(	NumTrianglesSeen	,
		"Number of triangles"
	)

STATISTIC() [4/4]

STATISTIC	(	NumTrianglesConv	,
		"Number of triangles converted"
	)

Variable Documentation

BlockInstrLimit

cl::opt<unsigned> BlockInstrLimit("early-ifcvt-limit", cl::init(30), cl::Hidden, cl::desc("Maximum number of instructions per speculated block."))

static

Converter

Early If Converter

Definition at line 632 of file EarlyIfConversion.cpp.

DEBUG_TYPE

DEBUG_TYPE

Definition at line 632 of file EarlyIfConversion.cpp.

false

Early If false

Definition at line 632 of file EarlyIfConversion.cpp.

Stress

cl::opt<bool> Stress("stress-early-ifcvt", cl::Hidden, cl::desc("Turn all knobs to 11"))

static

Referenced by adjCycles().