LoopVersioningLICM.cpp File Reference

#include "llvm/Transforms/Scalar/LoopVersioningLICM.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/Analysis/AliasAnalysis.h"
#include "llvm/Analysis/AliasSetTracker.h"
#include "llvm/Analysis/GlobalsModRef.h"
#include "llvm/Analysis/LoopAccessAnalysis.h"
#include "llvm/Analysis/LoopInfo.h"
#include "llvm/Analysis/LoopPass.h"
#include "llvm/Analysis/OptimizationRemarkEmitter.h"
#include "llvm/Analysis/ScalarEvolution.h"
#include "llvm/IR/Constants.h"
#include "llvm/IR/Dominators.h"
#include "llvm/IR/Instruction.h"
#include "llvm/IR/Instructions.h"
#include "llvm/IR/LLVMContext.h"
#include "llvm/IR/MDBuilder.h"
#include "llvm/IR/Metadata.h"
#include "llvm/IR/Type.h"
#include "llvm/IR/Value.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 "llvm/Transforms/Scalar.h"
#include "llvm/Transforms/Utils.h"
#include "llvm/Transforms/Utils/LoopUtils.h"
#include "llvm/Transforms/Utils/LoopVersioning.h"
#include <cassert>
#include <memory>

Include dependency graph for LoopVersioningLICM.cpp:

Go to the source code of this file.

Namespaces
	llvm
	This file implements support for optimizing divisions by a constant.

Macros
#define	DEBUG_TYPE   "loop-versioning-licm"

Functions
	INITIALIZE_PASS_BEGIN (LoopVersioningLICMLegacyPass, "loop-versioning-licm", "Loop Versioning For LICM", false, false) INITIALIZE_PASS_END(LoopVersioningLICMLegacyPass

Variables
static const char *	LICMVersioningMetaData = "llvm.loop.licm_versioning.disable"
static cl::opt< float >	LVInvarThreshold ("licm-versioning-invariant-threshold", cl::desc("LoopVersioningLICM's minimum allowed percentage" "of possible invariant instructions per loop"), cl::init(25), cl::Hidden)
	Threshold minimum allowed percentage for possible invariant instructions in a loop. More...
static cl::opt< unsigned >	LVLoopDepthThreshold ("licm-versioning-max-depth-threshold", cl::desc("LoopVersioningLICM's threshold for maximum allowed loop nest/depth"), cl::init(2), cl::Hidden)
	Threshold for maximum allowed loop nest/depth. More...
loop versioning	licm
loop versioning Loop Versioning For	LICM
loop versioning Loop Versioning For	false

Macro Definition Documentation

DEBUG_TYPE

#define DEBUG_TYPE   "loop-versioning-licm"

Definition at line 97 of file LoopVersioningLICM.cpp.

Function Documentation

INITIALIZE_PASS_BEGIN()

INITIALIZE_PASS_BEGIN	(	LoopVersioningLICMLegacyPass	,
		"loop-versioning-licm"	,
		"Loop Versioning For LICM"	,
		false	,
		false
	)

Variable Documentation

false

loop versioning Loop Versioning For false

Definition at line 658 of file LoopVersioningLICM.cpp.

licm

loop versioning licm

Definition at line 657 of file LoopVersioningLICM.cpp.

LICM

loop versioning Loop Versioning For LICM

Definition at line 658 of file LoopVersioningLICM.cpp.

Referenced by llvm::LICMPass::run(), and llvm::LNICMPass::run().

LICMVersioningMetaData

const char* LICMVersioningMetaData = "llvm.loop.licm_versioning.disable"

static

Definition at line 99 of file LoopVersioningLICM.cpp.

LVInvarThreshold

cl::opt<float> LVInvarThreshold("licm-versioning-invariant-threshold", cl::desc("LoopVersioningLICM's minimum allowed percentage" "of possible invariant instructions per loop"), cl::init(25), cl::Hidden)

static

Threshold minimum allowed percentage for possible invariant instructions in a loop.

LVLoopDepthThreshold

cl::opt<unsigned> LVLoopDepthThreshold("licm-versioning-max-depth-threshold", cl::desc( "LoopVersioningLICM's threshold for maximum allowed loop nest/depth"), cl::init(2), cl::Hidden)

static

Threshold for maximum allowed loop nest/depth.