CacheUtility.h File Reference

#include <llvm/Config/llvm-config.h>
#include "SCEV/ScalarEvolution.h"
#include "SCEV/ScalarEvolutionExpander.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/ADT/SmallPtrSet.h"
#include "llvm/Analysis/LoopInfo.h"
#include "llvm/IR/Instructions.h"
#include "llvm/Analysis/AssumptionCache.h"
#include "llvm/Analysis/TargetLibraryInfo.h"
#include "llvm/IR/Dominators.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Transforms/Utils/ValueMapper.h"
#include "FunctionUtils.h"
#include "MustExitScalarEvolution.h"

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Classes
struct	LoopContext
	Container for all loop information to synthesize gradients. More...
class	CacheUtility
struct	CacheUtility::LimitContext

Enumerations
enum class	UnwrapMode {   LegalFullUnwrap , LegalFullUnwrapNoTapeReplace , AttemptFullUnwrapWithLookup , AttemptFullUnwrap ,   AttemptSingleUnwrap }
	Modes of potential unwraps. More...

Functions
static bool	operator== (const LoopContext &lhs, const LoopContext &rhs)
static llvm::raw_ostream &	operator<< (llvm::raw_ostream &os, UnwrapMode mode)
std::pair< llvm::PHINode *, llvm::Instruction * >	InsertNewCanonicalIV (llvm::Loop *L, llvm::Type *Ty, const llvm::Twine &Name="iv")
void	RemoveRedundantIVs (llvm::BasicBlock *Header, llvm::PHINode *CanonicalIV, llvm::Instruction *Increment, MustExitScalarEvolution &SE, llvm::function_ref< void(llvm::Instruction *, llvm::Value *)> replacer, llvm::function_ref< void(llvm::Instruction *)> eraser)

Variables
llvm::cl::opt< bool >	EfficientBoolCache
	Pack 8 bools together in a single byte.
llvm::cl::opt< bool >	EnzymeZeroCache

Enumeration Type Documentation

UnwrapMode

enum class UnwrapMode

strong

Modes of potential unwraps.

Enumerator
LegalFullUnwrap
LegalFullUnwrapNoTapeReplace
AttemptFullUnwrapWithLookup
AttemptFullUnwrap
AttemptSingleUnwrap

Definition at line 105 of file CacheUtility.h.

Function Documentation

InsertNewCanonicalIV()

std::pair< llvm::PHINode *, llvm::Instruction * > InsertNewCanonicalIV	(	llvm::Loop *	L,
		llvm::Type *	Ty,
		const llvm::Twine &	Name = "iv" )

operator<<()

static llvm::raw_ostream & operator<< ( llvm::raw_ostream & os, UnwrapMode mode )

inlinestatic

Definition at line 122 of file CacheUtility.h.

References AttemptFullUnwrap, AttemptFullUnwrapWithLookup, AttemptSingleUnwrap, LegalFullUnwrap, and LegalFullUnwrapNoTapeReplace.

operator==()

static bool operator== ( const LoopContext & lhs, const LoopContext & rhs )

inlinestatic

Definition at line 100 of file CacheUtility.h.

References LoopContext::parent.

RemoveRedundantIVs()

void RemoveRedundantIVs	(	llvm::BasicBlock *	Header,
		llvm::PHINode *	CanonicalIV,
		llvm::Instruction *	Increment,
		MustExitScalarEvolution &	SE,
		llvm::function_ref< void(llvm::Instruction *, llvm::Value *)>	replacer,
		llvm::function_ref< void(llvm::Instruction *)>	eraser )

Variable Documentation

EfficientBoolCache

llvm::cl::opt<bool> EfficientBoolCache

extern

Pack 8 bools together in a single byte.

Referenced by CacheUtility::createCacheForScope(), CacheUtility::getCachePointer(), and CacheUtility::lookupValueFromCache().

EnzymeZeroCache

llvm::cl::opt<bool> EnzymeZeroCache

extern

Referenced by CacheUtility::createCacheForScope(), and UpgradeAllocasToMallocs().