CacheUtility.cpp File Reference

#include "CacheUtility.h"
#include "FunctionUtils.h"

Include dependency graph for CacheUtility.cpp:

Go to the source code of this file.

Functions
llvm::cl::opt< bool >	EfficientBoolCache ("enzyme-smallbool", cl::init(false), cl::Hidden, cl::desc("Place 8 bools together in a single byte"))
	Pack 8 bools together in a single byte.
llvm::cl::opt< bool >	EnzymeZeroCache ("enzyme-zero-cache", cl::init(false), cl::Hidden, cl::desc("Zero initialize the cache"))
llvm::cl::opt< bool >	EnzymePrintPerf ("enzyme-print-perf", cl::init(false), cl::Hidden, cl::desc("Enable Enzyme to print performance info"))
llvm::cl::opt< bool >	EfficientMaxCache ("enzyme-max-cache", cl::init(false), cl::Hidden, cl::desc("Avoid reallocs when possible by potentially overallocating cache"))
std::pair< PHINode *, Instruction * >	InsertNewCanonicalIV (Loop *L, Type *Ty, const llvm::Twine &Name)
std::pair< PHINode *, Instruction * >	FindCanonicalIV (Loop *L, Type *Ty)
void	RemoveRedundantIVs (BasicBlock *Header, PHINode *CanonicalIV, Instruction *Increment, MustExitScalarEvolution &SE, llvm::function_ref< void(Instruction *, Value *)> replacer, llvm::function_ref< void(Instruction *)> eraser)
void	CanonicalizeLatches (const Loop *L, BasicBlock *Header, BasicBlock *Preheader, PHINode *CanonicalIV, MustExitScalarEvolution &SE, CacheUtility &gutils, Instruction *Increment, ArrayRef< BasicBlock * > latches)

Function Documentation

CanonicalizeLatches()

void CanonicalizeLatches	(	const Loop *	L,
		BasicBlock *	Header,
		BasicBlock *	Preheader,
		PHINode *	CanonicalIV,
		MustExitScalarEvolution &	SE,
		CacheUtility &	gutils,
		Instruction *	Increment,
		ArrayRef< BasicBlock * >	latches )

Definition at line 317 of file CacheUtility.cpp.

Referenced by CacheUtility::getContext().

EfficientBoolCache()

llvm::cl::opt< bool > EfficientBoolCache	(	"enzyme-smallbool"	,
		cl::init(false)	,
		cl::Hidden	,
		cl::desc("Place 8 bools together in a single byte")	)

Pack 8 bools together in a single byte.

EfficientMaxCache()

llvm::cl::opt< bool > EfficientMaxCache	(	"enzyme-max-cache"	,
		cl::init(false)	,
		cl::Hidden	,
		cl::desc("Avoid reallocs when possible by potentially overallocating cache")	)

Referenced by CacheUtility::getContext().

EnzymePrintPerf()

llvm::cl::opt< bool > EnzymePrintPerf	(	"enzyme-print-perf"	,
		cl::init(false)	,
		cl::Hidden	,
		cl::desc("Enable Enzyme to print performance info")	)

EnzymeZeroCache()

llvm::cl::opt< bool > EnzymeZeroCache	(	"enzyme-zero-cache"	,
		cl::init(false)	,
		cl::Hidden	,
		cl::desc("Zero initialize the cache")	)

FindCanonicalIV()

std::pair< PHINode *, Instruction * > FindCanonicalIV	(	Loop *	L,
		Type *	Ty )

Definition at line 150 of file CacheUtility.cpp.

References getFirstNonPHIOrDbg().

Referenced by CacheUtility::getContext().

InsertNewCanonicalIV()

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

Definition at line 122 of file CacheUtility.cpp.

Referenced by CanonicalizeLoops().

RemoveRedundantIVs()

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

Definition at line 208 of file CacheUtility.cpp.

Referenced by CanonicalizeLoops().