DirectXShaderCompiler/lib/Analysis/TargetTransformInfo.cpp

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//===- llvm/Analysis/TargetTransformInfo.cpp ------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "llvm/Analysis/TargetTransformInfo.h"
#include "llvm/Analysis/TargetTransformInfoImpl.h"
#include "llvm/IR/CallSite.h"
#include "llvm/IR/DataLayout.h"
#include "llvm/IR/Instruction.h"
#include "llvm/IR/Instructions.h"
#include "llvm/IR/IntrinsicInst.h"
#include "llvm/IR/Module.h"
#include "llvm/IR/Operator.h"
#include "llvm/Support/ErrorHandling.h"
using namespace llvm;
#define DEBUG_TYPE "tti"
namespace {
/// \brief No-op implementation of the TTI interface using the utility base
/// classes.
///
/// This is used when no target specific information is available.
struct NoTTIImpl : TargetTransformInfoImplCRTPBase<NoTTIImpl> {
explicit NoTTIImpl(const DataLayout &DL)
: TargetTransformInfoImplCRTPBase<NoTTIImpl>(DL) {}
};
}
TargetTransformInfo::TargetTransformInfo(const DataLayout &DL)
: TTIImpl(new Model<NoTTIImpl>(NoTTIImpl(DL))) {}
TargetTransformInfo::~TargetTransformInfo() {}
TargetTransformInfo::TargetTransformInfo(TargetTransformInfo &&Arg)
: TTIImpl(std::move(Arg.TTIImpl)) {}
TargetTransformInfo &TargetTransformInfo::operator=(TargetTransformInfo &&RHS) {
TTIImpl = std::move(RHS.TTIImpl);
return *this;
}
unsigned TargetTransformInfo::getOperationCost(unsigned Opcode, Type *Ty,
Type *OpTy) const {
return TTIImpl->getOperationCost(Opcode, Ty, OpTy);
}
unsigned TargetTransformInfo::getCallCost(FunctionType *FTy,
int NumArgs) const {
return TTIImpl->getCallCost(FTy, NumArgs);
}
unsigned
TargetTransformInfo::getCallCost(const Function *F,
ArrayRef<const Value *> Arguments) const {
return TTIImpl->getCallCost(F, Arguments);
}
unsigned
TargetTransformInfo::getIntrinsicCost(Intrinsic::ID IID, Type *RetTy,
ArrayRef<const Value *> Arguments) const {
return TTIImpl->getIntrinsicCost(IID, RetTy, Arguments);
}
unsigned TargetTransformInfo::getUserCost(const User *U) const {
return TTIImpl->getUserCost(U);
}
bool TargetTransformInfo::hasBranchDivergence() const {
return TTIImpl->hasBranchDivergence();
}
bool TargetTransformInfo::isSourceOfDivergence(const Value *V) const {
return TTIImpl->isSourceOfDivergence(V);
}
bool TargetTransformInfo::isLoweredToCall(const Function *F) const {
return TTIImpl->isLoweredToCall(F);
}
void TargetTransformInfo::getUnrollingPreferences(
Loop *L, UnrollingPreferences &UP) const {
return TTIImpl->getUnrollingPreferences(L, UP);
}
bool TargetTransformInfo::isLegalAddImmediate(int64_t Imm) const {
return TTIImpl->isLegalAddImmediate(Imm);
}
bool TargetTransformInfo::isLegalICmpImmediate(int64_t Imm) const {
return TTIImpl->isLegalICmpImmediate(Imm);
}
bool TargetTransformInfo::isLegalAddressingMode(Type *Ty, GlobalValue *BaseGV,
int64_t BaseOffset,
bool HasBaseReg,
int64_t Scale,
unsigned AddrSpace) const {
return TTIImpl->isLegalAddressingMode(Ty, BaseGV, BaseOffset, HasBaseReg,
Scale, AddrSpace);
}
bool TargetTransformInfo::isLegalMaskedStore(Type *DataType,
int Consecutive) const {
return TTIImpl->isLegalMaskedStore(DataType, Consecutive);
}
bool TargetTransformInfo::isLegalMaskedLoad(Type *DataType,
int Consecutive) const {
return TTIImpl->isLegalMaskedLoad(DataType, Consecutive);
}
int TargetTransformInfo::getScalingFactorCost(Type *Ty, GlobalValue *BaseGV,
int64_t BaseOffset,
bool HasBaseReg,
int64_t Scale,
unsigned AddrSpace) const {
return TTIImpl->getScalingFactorCost(Ty, BaseGV, BaseOffset, HasBaseReg,
Scale, AddrSpace);
}
bool TargetTransformInfo::isTruncateFree(Type *Ty1, Type *Ty2) const {
return TTIImpl->isTruncateFree(Ty1, Ty2);
}
bool TargetTransformInfo::isProfitableToHoist(Instruction *I) const {
return TTIImpl->isProfitableToHoist(I);
}
bool TargetTransformInfo::isTypeLegal(Type *Ty) const {
return TTIImpl->isTypeLegal(Ty);
}
unsigned TargetTransformInfo::getJumpBufAlignment() const {
return TTIImpl->getJumpBufAlignment();
}
unsigned TargetTransformInfo::getJumpBufSize() const {
return TTIImpl->getJumpBufSize();
}
bool TargetTransformInfo::shouldBuildLookupTables() const {
return TTIImpl->shouldBuildLookupTables();
}
bool TargetTransformInfo::enableAggressiveInterleaving(bool LoopHasReductions) const {
return TTIImpl->enableAggressiveInterleaving(LoopHasReductions);
}
TargetTransformInfo::PopcntSupportKind
TargetTransformInfo::getPopcntSupport(unsigned IntTyWidthInBit) const {
return TTIImpl->getPopcntSupport(IntTyWidthInBit);
}
bool TargetTransformInfo::haveFastSqrt(Type *Ty) const {
return TTIImpl->haveFastSqrt(Ty);
}
unsigned TargetTransformInfo::getFPOpCost(Type *Ty) const {
return TTIImpl->getFPOpCost(Ty);
}
unsigned TargetTransformInfo::getIntImmCost(const APInt &Imm, Type *Ty) const {
return TTIImpl->getIntImmCost(Imm, Ty);
}
unsigned TargetTransformInfo::getIntImmCost(unsigned Opcode, unsigned Idx,
const APInt &Imm, Type *Ty) const {
return TTIImpl->getIntImmCost(Opcode, Idx, Imm, Ty);
}
unsigned TargetTransformInfo::getIntImmCost(Intrinsic::ID IID, unsigned Idx,
const APInt &Imm, Type *Ty) const {
return TTIImpl->getIntImmCost(IID, Idx, Imm, Ty);
}
unsigned TargetTransformInfo::getNumberOfRegisters(bool Vector) const {
return TTIImpl->getNumberOfRegisters(Vector);
}
unsigned TargetTransformInfo::getRegisterBitWidth(bool Vector) const {
return TTIImpl->getRegisterBitWidth(Vector);
}
unsigned TargetTransformInfo::getMaxInterleaveFactor(unsigned VF) const {
return TTIImpl->getMaxInterleaveFactor(VF);
}
unsigned TargetTransformInfo::getArithmeticInstrCost(
unsigned Opcode, Type *Ty, OperandValueKind Opd1Info,
OperandValueKind Opd2Info, OperandValueProperties Opd1PropInfo,
OperandValueProperties Opd2PropInfo) const {
return TTIImpl->getArithmeticInstrCost(Opcode, Ty, Opd1Info, Opd2Info,
Opd1PropInfo, Opd2PropInfo);
}
unsigned TargetTransformInfo::getShuffleCost(ShuffleKind Kind, Type *Ty,
int Index, Type *SubTp) const {
return TTIImpl->getShuffleCost(Kind, Ty, Index, SubTp);
}
unsigned TargetTransformInfo::getCastInstrCost(unsigned Opcode, Type *Dst,
Type *Src) const {
return TTIImpl->getCastInstrCost(Opcode, Dst, Src);
}
unsigned TargetTransformInfo::getCFInstrCost(unsigned Opcode) const {
return TTIImpl->getCFInstrCost(Opcode);
}
unsigned TargetTransformInfo::getCmpSelInstrCost(unsigned Opcode, Type *ValTy,
Type *CondTy) const {
return TTIImpl->getCmpSelInstrCost(Opcode, ValTy, CondTy);
}
unsigned TargetTransformInfo::getVectorInstrCost(unsigned Opcode, Type *Val,
unsigned Index) const {
return TTIImpl->getVectorInstrCost(Opcode, Val, Index);
}
unsigned TargetTransformInfo::getMemoryOpCost(unsigned Opcode, Type *Src,
unsigned Alignment,
unsigned AddressSpace) const {
return TTIImpl->getMemoryOpCost(Opcode, Src, Alignment, AddressSpace);
}
unsigned
TargetTransformInfo::getMaskedMemoryOpCost(unsigned Opcode, Type *Src,
unsigned Alignment,
unsigned AddressSpace) const {
return TTIImpl->getMaskedMemoryOpCost(Opcode, Src, Alignment, AddressSpace);
}
unsigned TargetTransformInfo::getInterleavedMemoryOpCost(
unsigned Opcode, Type *VecTy, unsigned Factor, ArrayRef<unsigned> Indices,
unsigned Alignment, unsigned AddressSpace) const {
return TTIImpl->getInterleavedMemoryOpCost(Opcode, VecTy, Factor, Indices,
Alignment, AddressSpace);
}
unsigned
TargetTransformInfo::getIntrinsicInstrCost(Intrinsic::ID ID, Type *RetTy,
ArrayRef<Type *> Tys) const {
return TTIImpl->getIntrinsicInstrCost(ID, RetTy, Tys);
}
unsigned TargetTransformInfo::getCallInstrCost(Function *F, Type *RetTy,
ArrayRef<Type *> Tys) const {
return TTIImpl->getCallInstrCost(F, RetTy, Tys);
}
unsigned TargetTransformInfo::getNumberOfParts(Type *Tp) const {
return TTIImpl->getNumberOfParts(Tp);
}
unsigned TargetTransformInfo::getAddressComputationCost(Type *Tp,
bool IsComplex) const {
return TTIImpl->getAddressComputationCost(Tp, IsComplex);
}
unsigned TargetTransformInfo::getReductionCost(unsigned Opcode, Type *Ty,
bool IsPairwiseForm) const {
return TTIImpl->getReductionCost(Opcode, Ty, IsPairwiseForm);
}
unsigned
TargetTransformInfo::getCostOfKeepingLiveOverCall(ArrayRef<Type *> Tys) const {
return TTIImpl->getCostOfKeepingLiveOverCall(Tys);
}
bool TargetTransformInfo::getTgtMemIntrinsic(IntrinsicInst *Inst,
MemIntrinsicInfo &Info) const {
return TTIImpl->getTgtMemIntrinsic(Inst, Info);
}
Value *TargetTransformInfo::getOrCreateResultFromMemIntrinsic(
IntrinsicInst *Inst, Type *ExpectedType) const {
return TTIImpl->getOrCreateResultFromMemIntrinsic(Inst, ExpectedType);
}
bool TargetTransformInfo::hasCompatibleFunctionAttributes(
const Function *Caller, const Function *Callee) const {
return TTIImpl->hasCompatibleFunctionAttributes(Caller, Callee);
}
TargetTransformInfo::Concept::~Concept() {}
TargetIRAnalysis::TargetIRAnalysis() : TTICallback(&getDefaultTTI) {}
TargetIRAnalysis::TargetIRAnalysis(
std::function<Result(Function &)> TTICallback)
: TTICallback(TTICallback) {}
TargetIRAnalysis::Result TargetIRAnalysis::run(Function &F) {
return TTICallback(F);
}
char TargetIRAnalysis::PassID;
TargetIRAnalysis::Result TargetIRAnalysis::getDefaultTTI(Function &F) {
return Result(F.getParent()->getDataLayout());
}
// Register the basic pass.
INITIALIZE_PASS(TargetTransformInfoWrapperPass, "tti",
"Target Transform Information", false, true)
char TargetTransformInfoWrapperPass::ID = 0;
void TargetTransformInfoWrapperPass::anchor() {}
TargetTransformInfoWrapperPass::TargetTransformInfoWrapperPass()
: ImmutablePass(ID) {
initializeTargetTransformInfoWrapperPassPass(
*PassRegistry::getPassRegistry());
}
TargetTransformInfoWrapperPass::TargetTransformInfoWrapperPass(
TargetIRAnalysis TIRA)
: ImmutablePass(ID), TIRA(std::move(TIRA)) {
initializeTargetTransformInfoWrapperPassPass(
*PassRegistry::getPassRegistry());
}
TargetTransformInfo &TargetTransformInfoWrapperPass::getTTI(Function &F) {
TTI = TIRA.run(F);
return *TTI;
}
ImmutablePass *
llvm::createTargetTransformInfoWrapperPass(TargetIRAnalysis TIRA) {
return new TargetTransformInfoWrapperPass(std::move(TIRA));
}