PPCTargetTransformInfo.cpp File Reference

#include "PPCTargetTransformInfo.h"
#include "llvm/Analysis/CodeMetrics.h"
#include "llvm/Analysis/TargetLibraryInfo.h"
#include "llvm/Analysis/TargetTransformInfo.h"
#include "llvm/CodeGen/BasicTTIImpl.h"
#include "llvm/CodeGen/CostTable.h"
#include "llvm/CodeGen/TargetLowering.h"
#include "llvm/CodeGen/TargetSchedule.h"
#include "llvm/IR/IntrinsicsPowerPC.h"
#include "llvm/IR/ProfDataUtils.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/KnownBits.h"
#include "llvm/Transforms/InstCombine/InstCombiner.h"
#include "llvm/Transforms/Utils/Local.h"
#include <optional>

Go to the source code of this file.

Macros
#define	DEBUG_TYPE   "ppctti"

Functions
static bool	isMMAType (Type *Ty)

Variables
static cl::opt< bool >	VecMaskCost ("ppc-vec-mask-cost", cl::desc("add masking cost for i1 vectors"), cl::init(true), cl::Hidden)
static cl::opt< bool >	DisablePPCConstHoist ("disable-ppc-constant-hoisting", cl::desc("disable constant hoisting on PPC"), cl::init(false), cl::Hidden)
static cl::opt< bool >	EnablePPCColdCC ("ppc-enable-coldcc", cl::Hidden, cl::init(false), cl::desc("Enable using coldcc calling conv for cold " "internal functions"))
static cl::opt< bool >	LsrNoInsnsCost ("ppc-lsr-no-insns-cost", cl::Hidden, cl::init(false), cl::desc("Do not add instruction count to lsr cost model"))
static cl::opt< unsigned >	SmallCTRLoopThreshold ("min-ctr-loop-threshold", cl::init(4), cl::Hidden, cl::desc("Loops with a constant trip count smaller than " "this value will not use the count register."))

Macro Definition Documentation

DEBUG_TYPE

#define DEBUG_TYPE   "ppctti"

Definition at line 28 of file PPCTargetTransformInfo.cpp.

Function Documentation

isMMAType()

static bool isMMAType ( Type *  Ty )

static

Definition at line 323 of file PPCTargetTransformInfo.cpp.

References llvm::Type::getPrimitiveSizeInBits(), llvm::Type::getScalarSizeInBits(), and llvm::Type::isVectorTy().

Referenced by llvm::PPCTTIImpl::vectorCostAdjustmentFactor().

Variable Documentation

DisablePPCConstHoist

cl::opt< bool > DisablePPCConstHoist("disable-ppc-constant-hoisting", cl::desc("disable constant hoisting on PPC"), cl::init(false), cl::Hidden) ( "disable-ppc-constant-hoisting"  , cl::desc("disable constant hoisting on PPC")  , cl::init(false)  , cl::Hidden    )

static

Referenced by llvm::PPCTTIImpl::getIntImmCost(), llvm::PPCTTIImpl::getIntImmCostInst(), and llvm::PPCTTIImpl::getIntImmCostIntrin().

EnablePPCColdCC

cl::opt< bool > EnablePPCColdCC("ppc-enable-coldcc", cl::Hidden, cl::init(false), cl::desc("Enable using coldcc calling conv for cold " "internal functions")) ( "ppc-enable-coldcc"  , cl::Hidden  , cl::init(false)  , cl::desc("Enable using coldcc calling conv for cold " "internal functions")    )

static

Referenced by llvm::PPCTTIImpl::useColdCCForColdCall().

LsrNoInsnsCost

cl::opt< bool > LsrNoInsnsCost("ppc-lsr-no-insns-cost", cl::Hidden, cl::init(false), cl::desc("Do not add instruction count to lsr cost model")) ( "ppc-lsr-no-insns-cost"  , cl::Hidden  , cl::init(false)  , cl::desc("Do not add instruction count to lsr cost model")    )

static

Referenced by llvm::PPCTTIImpl::isLSRCostLess().

SmallCTRLoopThreshold

cl::opt< unsigned > SmallCTRLoopThreshold("min-ctr-loop-threshold", cl::init(4), cl::Hidden, cl::desc("Loops with a constant trip count smaller than " "this value will not use the count register.")) ( "min-ctr-loop-threshold"  , cl::init(4)  , cl::Hidden  , cl::desc("Loops with a constant trip count smaller than " "this value will not use the count register.")    )

static

Referenced by llvm::PPCTTIImpl::isHardwareLoopProfitable().

VecMaskCost

cl::opt< bool > VecMaskCost("ppc-vec-mask-cost", cl::desc("add masking cost for i1 vectors"), cl::init(true), cl::Hidden) ( "ppc-vec-mask-cost"  , cl::desc("add masking cost for i1 vectors")  , cl::init(true)  , cl::Hidden    )

static

Referenced by llvm::PPCTTIImpl::getVectorInstrCost().