LoopUtils.cpp File Reference

#include "llvm/Transforms/Utils/LoopUtils.h"
#include "llvm/ADT/ScopeExit.h"
#include "llvm/Analysis/AliasAnalysis.h"
#include "llvm/Analysis/BasicAliasAnalysis.h"
#include "llvm/Analysis/GlobalsModRef.h"
#include "llvm/Analysis/InstructionSimplify.h"
#include "llvm/Analysis/LoopInfo.h"
#include "llvm/Analysis/LoopPass.h"
#include "llvm/Analysis/MustExecute.h"
#include "llvm/Analysis/ScalarEvolution.h"
#include "llvm/Analysis/ScalarEvolutionAliasAnalysis.h"
#include "llvm/Analysis/ScalarEvolutionExpander.h"
#include "llvm/Analysis/ScalarEvolutionExpressions.h"
#include "llvm/Analysis/TargetTransformInfo.h"
#include "llvm/Analysis/ValueTracking.h"
#include "llvm/IR/DIBuilder.h"
#include "llvm/IR/DomTreeUpdater.h"
#include "llvm/IR/Dominators.h"
#include "llvm/IR/Instructions.h"
#include "llvm/IR/IntrinsicInst.h"
#include "llvm/IR/Module.h"
#include "llvm/IR/PatternMatch.h"
#include "llvm/IR/ValueHandle.h"
#include "llvm/Pass.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/KnownBits.h"
#include "llvm/Transforms/Utils/BasicBlockUtils.h"

Include dependency graph for LoopUtils.cpp:

Go to the source code of this file.

Macros
#define	DEBUG_TYPE   "loop-utils"

Functions
static Optional< bool >	getOptionalBoolLoopAttribute (const Loop *TheLoop, StringRef Name)
static bool	getBooleanLoopAttribute (const Loop *TheLoop, StringRef Name)
static Value *	addFastMathFlag (Value *V)
	Adds a 'fast' flag to floating point operations. More...

Variables
static const char *	LLVMLoopDisableNonforced = "llvm.loop.disable_nonforced"

Macro Definition Documentation

DEBUG_TYPE

#define DEBUG_TYPE   "loop-utils"

Definition at line 45 of file LoopUtils.cpp.

Function Documentation

addFastMathFlag()

static Value* addFastMathFlag ( Value *  V )

static

Adds a 'fast' flag to floating point operations.

Definition at line 672 of file LoopUtils.cpp.

References llvm::FastMathFlags::setFast().

Referenced by llvm::getShuffleReduction().

getBooleanLoopAttribute()

static bool getBooleanLoopAttribute ( const Loop *  TheLoop, StringRef  Name  )

static

Definition at line 228 of file LoopUtils.cpp.

References getOptionalBoolLoopAttribute(), and llvm::Optional< T >::getValueOr().

Referenced by llvm::hasDisableAllTransformsHint(), llvm::hasDistributeTransformation(), llvm::hasLICMVersioningTransformation(), llvm::hasUnrollAndJamTransformation(), llvm::hasUnrollTransformation(), and llvm::hasVectorizeTransformation().

getOptionalBoolLoopAttribute()

static Optional<bool> getOptionalBoolLoopAttribute ( const Loop *  TheLoop, StringRef  Name  )

static

Definition at line 210 of file LoopUtils.cpp.

References llvm::findOptionMDForLoop(), llvm::MDOperand::get(), llvm::MDNode::getNumOperands(), llvm::MDNode::getOperand(), llvm_unreachable, and llvm::None.

Referenced by getBooleanLoopAttribute(), and llvm::hasVectorizeTransformation().

Variable Documentation

LLVMLoopDisableNonforced

const char* LLVMLoopDisableNonforced = "llvm.loop.disable_nonforced"

static

Definition at line 47 of file LoopUtils.cpp.