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//===- llvm/Analysis/TargetTransformInfo.cpp ------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "llvm/Analysis/TargetTransformInfo.h"
#include "llvm/Analysis/CFG.h"
#include "llvm/Analysis/LoopIterator.h"
#include "llvm/Analysis/TargetTransformInfoImpl.h"
#include "llvm/IR/CFG.h"
#include "llvm/IR/Dominators.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/IR/PatternMatch.h"
#include "llvm/InitializePasses.h"
#include "llvm/Support/CommandLine.h"
#include <optional>
#include <utility>
using namespace llvm;
using namespace PatternMatch;
#define DEBUG_TYPE "tti"
static cl::opt<bool> EnableReduxCost("costmodel-reduxcost", cl::init(false),
cl::Hidden,
cl::desc("Recognize reduction patterns."));
static cl::opt<unsigned> CacheLineSize(
"cache-line-size", cl::init(0), cl::Hidden,
cl::desc("Use this to override the target cache line size when "
"specified by the user."));
namespace {
/// 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) {}
};
} // namespace
bool HardwareLoopInfo::canAnalyze(LoopInfo &LI) {
// If the loop has irreducible control flow, it can not be converted to
// Hardware loop.
LoopBlocksRPO RPOT(L);
RPOT.perform(&LI);
if (containsIrreducibleCFG<const BasicBlock *>(RPOT, LI))
return false;
return true;
}
IntrinsicCostAttributes::IntrinsicCostAttributes(
Intrinsic::ID Id, const CallBase &CI, InstructionCost ScalarizationCost,
bool TypeBasedOnly)
: II(dyn_cast<IntrinsicInst>(&CI)), RetTy(CI.getType()), IID(Id),
ScalarizationCost(ScalarizationCost) {
if (const auto *FPMO = dyn_cast<FPMathOperator>(&CI))
FMF = FPMO->getFastMathFlags();
if (!TypeBasedOnly)
Arguments.insert(Arguments.begin(), CI.arg_begin(), CI.arg_end());
FunctionType *FTy = CI.getCalledFunction()->getFunctionType();
ParamTys.insert(ParamTys.begin(), FTy->param_begin(), FTy->param_end());
}
IntrinsicCostAttributes::IntrinsicCostAttributes(Intrinsic::ID Id, Type *RTy,
ArrayRef<Type *> Tys,
FastMathFlags Flags,
const IntrinsicInst *I,
InstructionCost ScalarCost)
: II(I), RetTy(RTy), IID(Id), FMF(Flags), ScalarizationCost(ScalarCost) {
ParamTys.insert(ParamTys.begin(), Tys.begin(), Tys.end());
}
IntrinsicCostAttributes::IntrinsicCostAttributes(Intrinsic::ID Id, Type *Ty,
ArrayRef<const Value *> Args)
: RetTy(Ty), IID(Id) {
Arguments.insert(Arguments.begin(), Args.begin(), Args.end());
ParamTys.reserve(Arguments.size());
for (unsigned Idx = 0, Size = Arguments.size(); Idx != Size; ++Idx)
ParamTys.push_back(Arguments[Idx]->getType());
}
IntrinsicCostAttributes::IntrinsicCostAttributes(Intrinsic::ID Id, Type *RTy,
ArrayRef<const Value *> Args,
ArrayRef<Type *> Tys,
FastMathFlags Flags,
const IntrinsicInst *I,
InstructionCost ScalarCost)
: II(I), RetTy(RTy), IID(Id), FMF(Flags), ScalarizationCost(ScalarCost) {
ParamTys.insert(ParamTys.begin(), Tys.begin(), Tys.end());
Arguments.insert(Arguments.begin(), Args.begin(), Args.end());
}
bool HardwareLoopInfo::isHardwareLoopCandidate(ScalarEvolution &SE,
LoopInfo &LI, DominatorTree &DT,
bool ForceNestedLoop,
bool ForceHardwareLoopPHI) {
SmallVector<BasicBlock *, 4> ExitingBlocks;
L->getExitingBlocks(ExitingBlocks);
for (BasicBlock *BB : ExitingBlocks) {
// If we pass the updated counter back through a phi, we need to know
// which latch the updated value will be coming from.
if (!L->isLoopLatch(BB)) {
if (ForceHardwareLoopPHI || CounterInReg)
continue;
}
const SCEV *EC = SE.getExitCount(L, BB);
if (isa<SCEVCouldNotCompute>(EC))
continue;
if (const SCEVConstant *ConstEC = dyn_cast<SCEVConstant>(EC)) {
if (ConstEC->getValue()->isZero())
continue;
} else if (!SE.isLoopInvariant(EC, L))
continue;
if (SE.getTypeSizeInBits(EC->getType()) > CountType->getBitWidth())
continue;
// If this exiting block is contained in a nested loop, it is not eligible
// for insertion of the branch-and-decrement since the inner loop would
// end up messing up the value in the CTR.
if (!IsNestingLegal && LI.getLoopFor(BB) != L && !ForceNestedLoop)
continue;
// We now have a loop-invariant count of loop iterations (which is not the
// constant zero) for which we know that this loop will not exit via this
// existing block.
// We need to make sure that this block will run on every loop iteration.
// For this to be true, we must dominate all blocks with backedges. Such
// blocks are in-loop predecessors to the header block.
bool NotAlways = false;
for (BasicBlock *Pred : predecessors(L->getHeader())) {
if (!L->contains(Pred))
continue;
if (!DT.dominates(BB, Pred)) {
NotAlways = true;
break;
}
}
if (NotAlways)
continue;
// Make sure this blocks ends with a conditional branch.
Instruction *TI = BB->getTerminator();
if (!TI)
continue;
if (BranchInst *BI = dyn_cast<BranchInst>(TI)) {
if (!BI->isConditional())
continue;
ExitBranch = BI;
} else
continue;
// Note that this block may not be the loop latch block, even if the loop
// has a latch block.
ExitBlock = BB;
ExitCount = EC;
break;
}
if (!ExitBlock)
return false;
return true;
}
TargetTransformInfo::TargetTransformInfo(const DataLayout &DL)
: TTIImpl(new Model<NoTTIImpl>(NoTTIImpl(DL))) {}
TargetTransformInfo::~TargetTransformInfo() = default;
TargetTransformInfo::TargetTransformInfo(TargetTransformInfo &&Arg)
: TTIImpl(std::move(Arg.TTIImpl)) {}
TargetTransformInfo &TargetTransformInfo::operator=(TargetTransformInfo &&RHS) {
TTIImpl = std::move(RHS.TTIImpl);
return *this;
}
unsigned TargetTransformInfo::getInliningThresholdMultiplier() const {
return TTIImpl->getInliningThresholdMultiplier();
}
unsigned
TargetTransformInfo::adjustInliningThreshold(const CallBase *CB) const {
return TTIImpl->adjustInliningThreshold(CB);
}
int TargetTransformInfo::getInlinerVectorBonusPercent() const {
return TTIImpl->getInlinerVectorBonusPercent();
}
InstructionCost
TargetTransformInfo::getGEPCost(Type *PointeeType, const Value *Ptr,
ArrayRef<const Value *> Operands,
TTI::TargetCostKind CostKind) const {
return TTIImpl->getGEPCost(PointeeType, Ptr, Operands, CostKind);
}
unsigned TargetTransformInfo::getEstimatedNumberOfCaseClusters(
const SwitchInst &SI, unsigned &JTSize, ProfileSummaryInfo *PSI,
BlockFrequencyInfo *BFI) const {
return TTIImpl->getEstimatedNumberOfCaseClusters(SI, JTSize, PSI, BFI);
}
InstructionCost
TargetTransformInfo::getInstructionCost(const User *U,
ArrayRef<const Value *> Operands,
enum TargetCostKind CostKind) const {
InstructionCost Cost = TTIImpl->getInstructionCost(U, Operands, CostKind);
assert((CostKind == TTI::TCK_RecipThroughput || Cost >= 0) &&
"TTI should not produce negative costs!");
return Cost;
}
BranchProbability TargetTransformInfo::getPredictableBranchThreshold() const {
return TTIImpl->getPredictableBranchThreshold();
}
bool TargetTransformInfo::hasBranchDivergence() const {
return TTIImpl->hasBranchDivergence();
}
bool TargetTransformInfo::useGPUDivergenceAnalysis() const {
return TTIImpl->useGPUDivergenceAnalysis();
}
bool TargetTransformInfo::isSourceOfDivergence(const Value *V) const {
return TTIImpl->isSourceOfDivergence(V);
}
bool llvm::TargetTransformInfo::isAlwaysUniform(const Value *V) const {
return TTIImpl->isAlwaysUniform(V);
}
unsigned TargetTransformInfo::getFlatAddressSpace() const {
return TTIImpl->getFlatAddressSpace();
}
bool TargetTransformInfo::collectFlatAddressOperands(
SmallVectorImpl<int> &OpIndexes, Intrinsic::ID IID) const {
return TTIImpl->collectFlatAddressOperands(OpIndexes, IID);
}
bool TargetTransformInfo::isNoopAddrSpaceCast(unsigned FromAS,
unsigned ToAS) const {
return TTIImpl->isNoopAddrSpaceCast(FromAS, ToAS);
}
bool TargetTransformInfo::canHaveNonUndefGlobalInitializerInAddressSpace(
unsigned AS) const {
return TTIImpl->canHaveNonUndefGlobalInitializerInAddressSpace(AS);
}
unsigned TargetTransformInfo::getAssumedAddrSpace(const Value *V) const {
return TTIImpl->getAssumedAddrSpace(V);
}
bool TargetTransformInfo::isSingleThreaded() const {
return TTIImpl->isSingleThreaded();
}
std::pair<const Value *, unsigned>
TargetTransformInfo::getPredicatedAddrSpace(const Value *V) const {
return TTIImpl->getPredicatedAddrSpace(V);
}
Value *TargetTransformInfo::rewriteIntrinsicWithAddressSpace(
IntrinsicInst *II, Value *OldV, Value *NewV) const {
return TTIImpl->rewriteIntrinsicWithAddressSpace(II, OldV, NewV);
}
bool TargetTransformInfo::isLoweredToCall(const Function *F) const {
return TTIImpl->isLoweredToCall(F);
}
bool TargetTransformInfo::isHardwareLoopProfitable(
Loop *L, ScalarEvolution &SE, AssumptionCache &AC,
TargetLibraryInfo *LibInfo, HardwareLoopInfo &HWLoopInfo) const {
return TTIImpl->isHardwareLoopProfitable(L, SE, AC, LibInfo, HWLoopInfo);
}
bool TargetTransformInfo::preferPredicateOverEpilogue(
Loop *L, LoopInfo *LI, ScalarEvolution &SE, AssumptionCache &AC,
TargetLibraryInfo *TLI, DominatorTree *DT, LoopVectorizationLegality *LVL,
InterleavedAccessInfo *IAI) const {
return TTIImpl->preferPredicateOverEpilogue(L, LI, SE, AC, TLI, DT, LVL, IAI);
}
PredicationStyle TargetTransformInfo::emitGetActiveLaneMask() const {
return TTIImpl->emitGetActiveLaneMask();
}
std::optional<Instruction *>
TargetTransformInfo::instCombineIntrinsic(InstCombiner &IC,
IntrinsicInst &II) const {
return TTIImpl->instCombineIntrinsic(IC, II);
}
std::optional<Value *> TargetTransformInfo::simplifyDemandedUseBitsIntrinsic(
InstCombiner &IC, IntrinsicInst &II, APInt DemandedMask, KnownBits &Known,
bool &KnownBitsComputed) const {
return TTIImpl->simplifyDemandedUseBitsIntrinsic(IC, II, DemandedMask, Known,
KnownBitsComputed);
}
std::optional<Value *> TargetTransformInfo::simplifyDemandedVectorEltsIntrinsic(
InstCombiner &IC, IntrinsicInst &II, APInt DemandedElts, APInt &UndefElts,
APInt &UndefElts2, APInt &UndefElts3,
std::function<void(Instruction *, unsigned, APInt, APInt &)>
SimplifyAndSetOp) const {
return TTIImpl->simplifyDemandedVectorEltsIntrinsic(
IC, II, DemandedElts, UndefElts, UndefElts2, UndefElts3,
SimplifyAndSetOp);
}
void TargetTransformInfo::getUnrollingPreferences(
Loop *L, ScalarEvolution &SE, UnrollingPreferences &UP,
OptimizationRemarkEmitter *ORE) const {
return TTIImpl->getUnrollingPreferences(L, SE, UP, ORE);
}
void TargetTransformInfo::getPeelingPreferences(Loop *L, ScalarEvolution &SE,
PeelingPreferences &PP) const {
return TTIImpl->getPeelingPreferences(L, SE, PP);
}
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,
Instruction *I) const {
return TTIImpl->isLegalAddressingMode(Ty, BaseGV, BaseOffset, HasBaseReg,
Scale, AddrSpace, I);
}
bool TargetTransformInfo::isLSRCostLess(const LSRCost &C1,
const LSRCost &C2) const {
return TTIImpl->isLSRCostLess(C1, C2);
}
bool TargetTransformInfo::isNumRegsMajorCostOfLSR() const {
return TTIImpl->isNumRegsMajorCostOfLSR();
}
bool TargetTransformInfo::isProfitableLSRChainElement(Instruction *I) const {
return TTIImpl->isProfitableLSRChainElement(I);
}
bool TargetTransformInfo::canMacroFuseCmp() const {
return TTIImpl->canMacroFuseCmp();
}
bool TargetTransformInfo::canSaveCmp(Loop *L, BranchInst **BI,
ScalarEvolution *SE, LoopInfo *LI,
DominatorTree *DT, AssumptionCache *AC,
TargetLibraryInfo *LibInfo) const {
return TTIImpl->canSaveCmp(L, BI, SE, LI, DT, AC, LibInfo);
}
TTI::AddressingModeKind
TargetTransformInfo::getPreferredAddressingMode(const Loop *L,
ScalarEvolution *SE) const {
return TTIImpl->getPreferredAddressingMode(L, SE);
}
bool TargetTransformInfo::isLegalMaskedStore(Type *DataType,
Align Alignment) const {
return TTIImpl->isLegalMaskedStore(DataType, Alignment);
}
bool TargetTransformInfo::isLegalMaskedLoad(Type *DataType,
Align Alignment) const {
return TTIImpl->isLegalMaskedLoad(DataType, Alignment);
}
bool TargetTransformInfo::isLegalNTStore(Type *DataType,
Align Alignment) const {
return TTIImpl->isLegalNTStore(DataType, Alignment);
}
bool TargetTransformInfo::isLegalNTLoad(Type *DataType, Align Alignment) const {
return TTIImpl->isLegalNTLoad(DataType, Alignment);
}
bool TargetTransformInfo::isLegalBroadcastLoad(Type *ElementTy,
ElementCount NumElements) const {
return TTIImpl->isLegalBroadcastLoad(ElementTy, NumElements);
}
bool TargetTransformInfo::isLegalMaskedGather(Type *DataType,
Align Alignment) const {
return TTIImpl->isLegalMaskedGather(DataType, Alignment);
}
bool TargetTransformInfo::isLegalAltInstr(
VectorType *VecTy, unsigned Opcode0, unsigned Opcode1,
const SmallBitVector &OpcodeMask) const {
return TTIImpl->isLegalAltInstr(VecTy, Opcode0, Opcode1, OpcodeMask);
}
bool TargetTransformInfo::isLegalMaskedScatter(Type *DataType,
Align Alignment) const {
return TTIImpl->isLegalMaskedScatter(DataType, Alignment);
}
bool TargetTransformInfo::forceScalarizeMaskedGather(VectorType *DataType,
Align Alignment) const {
return TTIImpl->forceScalarizeMaskedGather(DataType, Alignment);
}
bool TargetTransformInfo::forceScalarizeMaskedScatter(VectorType *DataType,
Align Alignment) const {
return TTIImpl->forceScalarizeMaskedScatter(DataType, Alignment);
}
bool TargetTransformInfo::isLegalMaskedCompressStore(Type *DataType) const {
return TTIImpl->isLegalMaskedCompressStore(DataType);
}
bool TargetTransformInfo::isLegalMaskedExpandLoad(Type *DataType) const {
return TTIImpl->isLegalMaskedExpandLoad(DataType);
}
bool TargetTransformInfo::enableOrderedReductions() const {
return TTIImpl->enableOrderedReductions();
}
bool TargetTransformInfo::hasDivRemOp(Type *DataType, bool IsSigned) const {
return TTIImpl->hasDivRemOp(DataType, IsSigned);
}
bool TargetTransformInfo::hasVolatileVariant(Instruction *I,
unsigned AddrSpace) const {
return TTIImpl->hasVolatileVariant(I, AddrSpace);
}
bool TargetTransformInfo::prefersVectorizedAddressing() const {
return TTIImpl->prefersVectorizedAddressing();
}
InstructionCost TargetTransformInfo::getScalingFactorCost(
Type *Ty, GlobalValue *BaseGV, int64_t BaseOffset, bool HasBaseReg,
int64_t Scale, unsigned AddrSpace) const {
InstructionCost Cost = TTIImpl->getScalingFactorCost(
Ty, BaseGV, BaseOffset, HasBaseReg, Scale, AddrSpace);
assert(Cost >= 0 && "TTI should not produce negative costs!");
return Cost;
}
bool TargetTransformInfo::LSRWithInstrQueries() const {
return TTIImpl->LSRWithInstrQueries();
}
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::useAA() const { return TTIImpl->useAA(); }
bool TargetTransformInfo::isTypeLegal(Type *Ty) const {
return TTIImpl->isTypeLegal(Ty);
}
unsigned TargetTransformInfo::getRegUsageForType(Type *Ty) const {
return TTIImpl->getRegUsageForType(Ty);
}
bool TargetTransformInfo::shouldBuildLookupTables() const {
return TTIImpl->shouldBuildLookupTables();
}
bool TargetTransformInfo::shouldBuildLookupTablesForConstant(
Constant *C) const {
return TTIImpl->shouldBuildLookupTablesForConstant(C);
}
bool TargetTransformInfo::shouldBuildRelLookupTables() const {
return TTIImpl->shouldBuildRelLookupTables();
}
bool TargetTransformInfo::useColdCCForColdCall(Function &F) const {
return TTIImpl->useColdCCForColdCall(F);
}
InstructionCost TargetTransformInfo::getScalarizationOverhead(
VectorType *Ty, const APInt &DemandedElts, bool Insert, bool Extract,
TTI::TargetCostKind CostKind) const {
return TTIImpl->getScalarizationOverhead(Ty, DemandedElts, Insert, Extract,
CostKind);
}
InstructionCost TargetTransformInfo::getOperandsScalarizationOverhead(
ArrayRef<const Value *> Args, ArrayRef<Type *> Tys,
TTI::TargetCostKind CostKind) const {
return TTIImpl->getOperandsScalarizationOverhead(Args, Tys, CostKind);
}
bool TargetTransformInfo::supportsEfficientVectorElementLoadStore() const {
return TTIImpl->supportsEfficientVectorElementLoadStore();
}
bool TargetTransformInfo::supportsTailCalls() const {
return TTIImpl->supportsTailCalls();
}
bool TargetTransformInfo::supportsTailCallFor(const CallBase *CB) const {
return TTIImpl->supportsTailCallFor(CB);
}
bool TargetTransformInfo::enableAggressiveInterleaving(
bool LoopHasReductions) const {
return TTIImpl->enableAggressiveInterleaving(LoopHasReductions);
}
TargetTransformInfo::MemCmpExpansionOptions
TargetTransformInfo::enableMemCmpExpansion(bool OptSize, bool IsZeroCmp) const {
return TTIImpl->enableMemCmpExpansion(OptSize, IsZeroCmp);
}
bool TargetTransformInfo::enableSelectOptimize() const {
return TTIImpl->enableSelectOptimize();
}
bool TargetTransformInfo::enableInterleavedAccessVectorization() const {
return TTIImpl->enableInterleavedAccessVectorization();
}
bool TargetTransformInfo::enableMaskedInterleavedAccessVectorization() const {
return TTIImpl->enableMaskedInterleavedAccessVectorization();
}
bool TargetTransformInfo::isFPVectorizationPotentiallyUnsafe() const {
return TTIImpl->isFPVectorizationPotentiallyUnsafe();
}
bool
TargetTransformInfo::allowsMisalignedMemoryAccesses(LLVMContext &Context,
unsigned BitWidth,
unsigned AddressSpace,
Align Alignment,
unsigned *Fast) const {
return TTIImpl->allowsMisalignedMemoryAccesses(Context, BitWidth,
AddressSpace, Alignment, Fast);
}
TargetTransformInfo::PopcntSupportKind
TargetTransformInfo::getPopcntSupport(unsigned IntTyWidthInBit) const {
return TTIImpl->getPopcntSupport(IntTyWidthInBit);
}
bool TargetTransformInfo::haveFastSqrt(Type *Ty) const {
return TTIImpl->haveFastSqrt(Ty);
}
bool TargetTransformInfo::isExpensiveToSpeculativelyExecute(
const Instruction *I) const {
return TTIImpl->isExpensiveToSpeculativelyExecute(I);
}
bool TargetTransformInfo::isFCmpOrdCheaperThanFCmpZero(Type *Ty) const {
return TTIImpl->isFCmpOrdCheaperThanFCmpZero(Ty);
}
InstructionCost TargetTransformInfo::getFPOpCost(Type *Ty) const {
InstructionCost Cost = TTIImpl->getFPOpCost(Ty);
assert(Cost >= 0 && "TTI should not produce negative costs!");
return Cost;
}
InstructionCost TargetTransformInfo::getIntImmCodeSizeCost(unsigned Opcode,
unsigned Idx,
const APInt &Imm,
Type *Ty) const {
InstructionCost Cost = TTIImpl->getIntImmCodeSizeCost(Opcode, Idx, Imm, Ty);
assert(Cost >= 0 && "TTI should not produce negative costs!");
return Cost;
}
InstructionCost
TargetTransformInfo::getIntImmCost(const APInt &Imm, Type *Ty,
TTI::TargetCostKind CostKind) const {
InstructionCost Cost = TTIImpl->getIntImmCost(Imm, Ty, CostKind);
assert(Cost >= 0 && "TTI should not produce negative costs!");
return Cost;
}
InstructionCost TargetTransformInfo::getIntImmCostInst(
unsigned Opcode, unsigned Idx, const APInt &Imm, Type *Ty,
TTI::TargetCostKind CostKind, Instruction *Inst) const {
InstructionCost Cost =
TTIImpl->getIntImmCostInst(Opcode, Idx, Imm, Ty, CostKind, Inst);
assert(Cost >= 0 && "TTI should not produce negative costs!");
return Cost;
}
InstructionCost
TargetTransformInfo::getIntImmCostIntrin(Intrinsic::ID IID, unsigned Idx,
const APInt &Imm, Type *Ty,
TTI::TargetCostKind CostKind) const {
InstructionCost Cost =
TTIImpl->getIntImmCostIntrin(IID, Idx, Imm, Ty, CostKind);
assert(Cost >= 0 && "TTI should not produce negative costs!");
return Cost;
}
unsigned TargetTransformInfo::getNumberOfRegisters(unsigned ClassID) const {
return TTIImpl->getNumberOfRegisters(ClassID);
}
unsigned TargetTransformInfo::getRegisterClassForType(bool Vector,
Type *Ty) const {
return TTIImpl->getRegisterClassForType(Vector, Ty);
}
const char *TargetTransformInfo::getRegisterClassName(unsigned ClassID) const {
return TTIImpl->getRegisterClassName(ClassID);
}
TypeSize TargetTransformInfo::getRegisterBitWidth(
TargetTransformInfo::RegisterKind K) const {
return TTIImpl->getRegisterBitWidth(K);
}
unsigned TargetTransformInfo::getMinVectorRegisterBitWidth() const {
return TTIImpl->getMinVectorRegisterBitWidth();
}
std::optional<unsigned> TargetTransformInfo::getMaxVScale() const {
return TTIImpl->getMaxVScale();
}
std::optional<unsigned> TargetTransformInfo::getVScaleForTuning() const {
return TTIImpl->getVScaleForTuning();
}
bool TargetTransformInfo::shouldMaximizeVectorBandwidth(
TargetTransformInfo::RegisterKind K) const {
return TTIImpl->shouldMaximizeVectorBandwidth(K);
}
ElementCount TargetTransformInfo::getMinimumVF(unsigned ElemWidth,
bool IsScalable) const {
return TTIImpl->getMinimumVF(ElemWidth, IsScalable);
}
unsigned TargetTransformInfo::getMaximumVF(unsigned ElemWidth,
unsigned Opcode) const {
return TTIImpl->getMaximumVF(ElemWidth, Opcode);
}
unsigned TargetTransformInfo::getStoreMinimumVF(unsigned VF, Type *ScalarMemTy,
Type *ScalarValTy) const {
return TTIImpl->getStoreMinimumVF(VF, ScalarMemTy, ScalarValTy);
}
bool TargetTransformInfo::shouldConsiderAddressTypePromotion(
const Instruction &I, bool &AllowPromotionWithoutCommonHeader) const {
return TTIImpl->shouldConsiderAddressTypePromotion(
I, AllowPromotionWithoutCommonHeader);
}
unsigned TargetTransformInfo::getCacheLineSize() const {
return CacheLineSize.getNumOccurrences() > 0 ? CacheLineSize
: TTIImpl->getCacheLineSize();
}
std::optional<unsigned>
TargetTransformInfo::getCacheSize(CacheLevel Level) const {
return TTIImpl->getCacheSize(Level);
}
std::optional<unsigned>
TargetTransformInfo::getCacheAssociativity(CacheLevel Level) const {
return TTIImpl->getCacheAssociativity(Level);
}
unsigned TargetTransformInfo::getPrefetchDistance() const {
return TTIImpl->getPrefetchDistance();
}
unsigned TargetTransformInfo::getMinPrefetchStride(
unsigned NumMemAccesses, unsigned NumStridedMemAccesses,
unsigned NumPrefetches, bool HasCall) const {
return TTIImpl->getMinPrefetchStride(NumMemAccesses, NumStridedMemAccesses,
NumPrefetches, HasCall);
}
unsigned TargetTransformInfo::getMaxPrefetchIterationsAhead() const {
return TTIImpl->getMaxPrefetchIterationsAhead();
}
bool TargetTransformInfo::enableWritePrefetching() const {
return TTIImpl->enableWritePrefetching();
}
bool TargetTransformInfo::shouldPrefetchAddressSpace(unsigned AS) const {
return TTIImpl->shouldPrefetchAddressSpace(AS);
}
unsigned TargetTransformInfo::getMaxInterleaveFactor(unsigned VF) const {
return TTIImpl->getMaxInterleaveFactor(VF);
}
TargetTransformInfo::OperandValueInfo
TargetTransformInfo::getOperandInfo(const Value *V) {
OperandValueKind OpInfo = OK_AnyValue;
OperandValueProperties OpProps = OP_None;
if (isa<ConstantInt>(V) || isa<ConstantFP>(V)) {
if (const auto *CI = dyn_cast<ConstantInt>(V)) {
if (CI->getValue().isPowerOf2())
OpProps = OP_PowerOf2;
else if (CI->getValue().isNegatedPowerOf2())
OpProps = OP_NegatedPowerOf2;
}
return {OK_UniformConstantValue, OpProps};
}
// A broadcast shuffle creates a uniform value.
// TODO: Add support for non-zero index broadcasts.
// TODO: Add support for different source vector width.
if (const auto *ShuffleInst = dyn_cast<ShuffleVectorInst>(V))
if (ShuffleInst->isZeroEltSplat())
OpInfo = OK_UniformValue;
const Value *Splat = getSplatValue(V);
// Check for a splat of a constant or for a non uniform vector of constants
// and check if the constant(s) are all powers of two.
if (isa<ConstantVector>(V) || isa<ConstantDataVector>(V)) {
OpInfo = OK_NonUniformConstantValue;
if (Splat) {
OpInfo = OK_UniformConstantValue;
if (auto *CI = dyn_cast<ConstantInt>(Splat)) {
if (CI->getValue().isPowerOf2())
OpProps = OP_PowerOf2;
else if (CI->getValue().isNegatedPowerOf2())
OpProps = OP_NegatedPowerOf2;
}
} else if (const auto *CDS = dyn_cast<ConstantDataSequential>(V)) {
bool AllPow2 = true, AllNegPow2 = true;
for (unsigned I = 0, E = CDS->getNumElements(); I != E; ++I) {
if (auto *CI = dyn_cast<ConstantInt>(CDS->getElementAsConstant(I))) {
AllPow2 &= CI->getValue().isPowerOf2();
AllNegPow2 &= CI->getValue().isNegatedPowerOf2();
if (AllPow2 || AllNegPow2)
continue;
}
AllPow2 = AllNegPow2 = false;
break;
}
OpProps = AllPow2 ? OP_PowerOf2 : OpProps;
OpProps = AllNegPow2 ? OP_NegatedPowerOf2 : OpProps;
}
}
// Check for a splat of a uniform value. This is not loop aware, so return
// true only for the obviously uniform cases (argument, globalvalue)
if (Splat && (isa<Argument>(Splat) || isa<GlobalValue>(Splat)))
OpInfo = OK_UniformValue;
return {OpInfo, OpProps};
}
InstructionCost TargetTransformInfo::getArithmeticInstrCost(
unsigned Opcode, Type *Ty, TTI::TargetCostKind CostKind,
OperandValueInfo Op1Info, OperandValueInfo Op2Info,
ArrayRef<const Value *> Args, const Instruction *CxtI) const {
InstructionCost Cost =
TTIImpl->getArithmeticInstrCost(Opcode, Ty, CostKind,
Op1Info, Op2Info,
Args, CxtI);
assert(Cost >= 0 && "TTI should not produce negative costs!");
return Cost;
}
InstructionCost TargetTransformInfo::getShuffleCost(
ShuffleKind Kind, VectorType *Ty, ArrayRef<int> Mask,
TTI::TargetCostKind CostKind, int Index, VectorType *SubTp,
ArrayRef<const Value *> Args) const {
InstructionCost Cost =
TTIImpl->getShuffleCost(Kind, Ty, Mask, CostKind, Index, SubTp, Args);
assert(Cost >= 0 && "TTI should not produce negative costs!");
return Cost;
}
TTI::CastContextHint
TargetTransformInfo::getCastContextHint(const Instruction *I) {
if (!I)
return CastContextHint::None;
auto getLoadStoreKind = [](const Value *V, unsigned LdStOp, unsigned MaskedOp,
unsigned GatScatOp) {
const Instruction *I = dyn_cast<Instruction>(V);
if (!I)
return CastContextHint::None;
if (I->getOpcode() == LdStOp)
return CastContextHint::Normal;
if (const IntrinsicInst *II = dyn_cast<IntrinsicInst>(I)) {
if (II->getIntrinsicID() == MaskedOp)
return TTI::CastContextHint::Masked;
if (II->getIntrinsicID() == GatScatOp)
return TTI::CastContextHint::GatherScatter;
}
return TTI::CastContextHint::None;
};
switch (I->getOpcode()) {
case Instruction::ZExt:
case Instruction::SExt:
case Instruction::FPExt:
return getLoadStoreKind(I->getOperand(0), Instruction::Load,
Intrinsic::masked_load, Intrinsic::masked_gather);
case Instruction::Trunc:
case Instruction::FPTrunc:
if (I->hasOneUse())
return getLoadStoreKind(*I->user_begin(), Instruction::Store,
Intrinsic::masked_store,
Intrinsic::masked_scatter);
break;
default:
return CastContextHint::None;
}
return TTI::CastContextHint::None;
}
InstructionCost TargetTransformInfo::getCastInstrCost(
unsigned Opcode, Type *Dst, Type *Src, CastContextHint CCH,
TTI::TargetCostKind CostKind, const Instruction *I) const {
assert((I == nullptr || I->getOpcode() == Opcode) &&
"Opcode should reflect passed instruction.");
InstructionCost Cost =
TTIImpl->getCastInstrCost(Opcode, Dst, Src, CCH, CostKind, I);
assert(Cost >= 0 && "TTI should not produce negative costs!");
return Cost;
}
InstructionCost TargetTransformInfo::getExtractWithExtendCost(
unsigned Opcode, Type *Dst, VectorType *VecTy, unsigned Index) const {
InstructionCost Cost =
TTIImpl->getExtractWithExtendCost(Opcode, Dst, VecTy, Index);
assert(Cost >= 0 && "TTI should not produce negative costs!");
return Cost;
}
InstructionCost TargetTransformInfo::getCFInstrCost(
unsigned Opcode, TTI::TargetCostKind CostKind, const Instruction *I) const {
assert((I == nullptr || I->getOpcode() == Opcode) &&
"Opcode should reflect passed instruction.");
InstructionCost Cost = TTIImpl->getCFInstrCost(Opcode, CostKind, I);
assert(Cost >= 0 && "TTI should not produce negative costs!");
return Cost;
}
InstructionCost TargetTransformInfo::getCmpSelInstrCost(
unsigned Opcode, Type *ValTy, Type *CondTy, CmpInst::Predicate VecPred,
TTI::TargetCostKind CostKind, const Instruction *I) const {
assert((I == nullptr || I->getOpcode() == Opcode) &&
"Opcode should reflect passed instruction.");
InstructionCost Cost =
TTIImpl->getCmpSelInstrCost(Opcode, ValTy, CondTy, VecPred, CostKind, I);
assert(Cost >= 0 && "TTI should not produce negative costs!");
return Cost;
}
InstructionCost TargetTransformInfo::getVectorInstrCost(
unsigned Opcode, Type *Val, TTI::TargetCostKind CostKind, unsigned Index,
Value *Op0, Value *Op1) const {
// FIXME: Assert that Opcode is either InsertElement or ExtractElement.
// This is mentioned in the interface description and respected by all
// callers, but never asserted upon.
InstructionCost Cost =
TTIImpl->getVectorInstrCost(Opcode, Val, CostKind, Index, Op0, Op1);
assert(Cost >= 0 && "TTI should not produce negative costs!");
return Cost;
}
InstructionCost
TargetTransformInfo::getVectorInstrCost(const Instruction &I, Type *Val,
TTI::TargetCostKind CostKind,
unsigned Index) const {
// FIXME: Assert that Opcode is either InsertElement or ExtractElement.
// This is mentioned in the interface description and respected by all
// callers, but never asserted upon.
InstructionCost Cost = TTIImpl->getVectorInstrCost(I, Val, CostKind, Index);
assert(Cost >= 0 && "TTI should not produce negative costs!");
return Cost;
}
InstructionCost TargetTransformInfo::getReplicationShuffleCost(
Type *EltTy, int ReplicationFactor, int VF, const APInt &DemandedDstElts,
TTI::TargetCostKind CostKind) {
InstructionCost Cost = TTIImpl->getReplicationShuffleCost(
EltTy, ReplicationFactor, VF, DemandedDstElts, CostKind);
assert(Cost >= 0 && "TTI should not produce negative costs!");
return Cost;
}
InstructionCost TargetTransformInfo::getMemoryOpCost(
unsigned Opcode, Type *Src, Align Alignment, unsigned AddressSpace,
TTI::TargetCostKind CostKind, TTI::OperandValueInfo OpInfo,
const Instruction *I) const {
assert((I == nullptr || I->getOpcode() == Opcode) &&
"Opcode should reflect passed instruction.");
InstructionCost Cost = TTIImpl->getMemoryOpCost(
Opcode, Src, Alignment, AddressSpace, CostKind, OpInfo, I);
assert(Cost >= 0 && "TTI should not produce negative costs!");
return Cost;
}
InstructionCost TargetTransformInfo::getMaskedMemoryOpCost(
unsigned Opcode, Type *Src, Align Alignment, unsigned AddressSpace,
TTI::TargetCostKind CostKind) const {
InstructionCost Cost = TTIImpl->getMaskedMemoryOpCost(Opcode, Src, Alignment,
AddressSpace, CostKind);
assert(Cost >= 0 && "TTI should not produce negative costs!");
return Cost;
}
InstructionCost TargetTransformInfo::getGatherScatterOpCost(
unsigned Opcode, Type *DataTy, const Value *Ptr, bool VariableMask,
Align Alignment, TTI::TargetCostKind CostKind, const Instruction *I) const {
InstructionCost Cost = TTIImpl->getGatherScatterOpCost(
Opcode, DataTy, Ptr, VariableMask, Alignment, CostKind, I);
assert(Cost >= 0 && "TTI should not produce negative costs!");
return Cost;
}
InstructionCost TargetTransformInfo::getInterleavedMemoryOpCost(
unsigned Opcode, Type *VecTy, unsigned Factor, ArrayRef<unsigned> Indices,
Align Alignment, unsigned AddressSpace, TTI::TargetCostKind CostKind,
bool UseMaskForCond, bool UseMaskForGaps) const {
InstructionCost Cost = TTIImpl->getInterleavedMemoryOpCost(
Opcode, VecTy, Factor, Indices, Alignment, AddressSpace, CostKind,
UseMaskForCond, UseMaskForGaps);
assert(Cost >= 0 && "TTI should not produce negative costs!");
return Cost;
}
InstructionCost
TargetTransformInfo::getIntrinsicInstrCost(const IntrinsicCostAttributes &ICA,
TTI::TargetCostKind CostKind) const {
InstructionCost Cost = TTIImpl->getIntrinsicInstrCost(ICA, CostKind);
assert(Cost >= 0 && "TTI should not produce negative costs!");
return Cost;
}
InstructionCost
TargetTransformInfo::getCallInstrCost(Function *F, Type *RetTy,
ArrayRef<Type *> Tys,
TTI::TargetCostKind CostKind) const {
InstructionCost Cost = TTIImpl->getCallInstrCost(F, RetTy, Tys, CostKind);
assert(Cost >= 0 && "TTI should not produce negative costs!");
return Cost;
}
unsigned TargetTransformInfo::getNumberOfParts(Type *Tp) const {
return TTIImpl->getNumberOfParts(Tp);
}
InstructionCost
TargetTransformInfo::getAddressComputationCost(Type *Tp, ScalarEvolution *SE,
const SCEV *Ptr) const {
InstructionCost Cost = TTIImpl->getAddressComputationCost(Tp, SE, Ptr);
assert(Cost >= 0 && "TTI should not produce negative costs!");
return Cost;
}
InstructionCost TargetTransformInfo::getMemcpyCost(const Instruction *I) const {
InstructionCost Cost = TTIImpl->getMemcpyCost(I);
assert(Cost >= 0 && "TTI should not produce negative costs!");
return Cost;
}
InstructionCost TargetTransformInfo::getArithmeticReductionCost(
unsigned Opcode, VectorType *Ty, std::optional<FastMathFlags> FMF,
TTI::TargetCostKind CostKind) const {
InstructionCost Cost =
TTIImpl->getArithmeticReductionCost(Opcode, Ty, FMF, CostKind);
assert(Cost >= 0 && "TTI should not produce negative costs!");
return Cost;
}
InstructionCost TargetTransformInfo::getMinMaxReductionCost(
VectorType *Ty, VectorType *CondTy, bool IsUnsigned,
TTI::TargetCostKind CostKind) const {
InstructionCost Cost =
TTIImpl->getMinMaxReductionCost(Ty, CondTy, IsUnsigned, CostKind);
assert(Cost >= 0 && "TTI should not produce negative costs!");
return Cost;
}
InstructionCost TargetTransformInfo::getExtendedReductionCost(
unsigned Opcode, bool IsUnsigned, Type *ResTy, VectorType *Ty,
std::optional<FastMathFlags> FMF, TTI::TargetCostKind CostKind) const {
return TTIImpl->getExtendedReductionCost(Opcode, IsUnsigned, ResTy, Ty, FMF,
CostKind);
}
InstructionCost TargetTransformInfo::getMulAccReductionCost(
bool IsUnsigned, Type *ResTy, VectorType *Ty,
TTI::TargetCostKind CostKind) const {
return TTIImpl->getMulAccReductionCost(IsUnsigned, ResTy, Ty, CostKind);
}
InstructionCost
TargetTransformInfo::getCostOfKeepingLiveOverCall(ArrayRef<Type *> Tys) const {
return TTIImpl->getCostOfKeepingLiveOverCall(Tys);
}
bool TargetTransformInfo::getTgtMemIntrinsic(IntrinsicInst *Inst,
MemIntrinsicInfo &Info) const {
return TTIImpl->getTgtMemIntrinsic(Inst, Info);
}
unsigned TargetTransformInfo::getAtomicMemIntrinsicMaxElementSize() const {
return TTIImpl->getAtomicMemIntrinsicMaxElementSize();
}
Value *TargetTransformInfo::getOrCreateResultFromMemIntrinsic(
IntrinsicInst *Inst, Type *ExpectedType) const {
return TTIImpl->getOrCreateResultFromMemIntrinsic(Inst, ExpectedType);
}
Type *TargetTransformInfo::getMemcpyLoopLoweringType(
LLVMContext &Context, Value *Length, unsigned SrcAddrSpace,
unsigned DestAddrSpace, unsigned SrcAlign, unsigned DestAlign,
std::optional<uint32_t> AtomicElementSize) const {
return TTIImpl->getMemcpyLoopLoweringType(Context, Length, SrcAddrSpace,
DestAddrSpace, SrcAlign, DestAlign,
AtomicElementSize);
}
void TargetTransformInfo::getMemcpyLoopResidualLoweringType(
SmallVectorImpl<Type *> &OpsOut, LLVMContext &Context,
unsigned RemainingBytes, unsigned SrcAddrSpace, unsigned DestAddrSpace,
unsigned SrcAlign, unsigned DestAlign,
std::optional<uint32_t> AtomicCpySize) const {
TTIImpl->getMemcpyLoopResidualLoweringType(
OpsOut, Context, RemainingBytes, SrcAddrSpace, DestAddrSpace, SrcAlign,
DestAlign, AtomicCpySize);
}
bool TargetTransformInfo::areInlineCompatible(const Function *Caller,
const Function *Callee) const {
return TTIImpl->areInlineCompatible(Caller, Callee);
}
bool TargetTransformInfo::areTypesABICompatible(
const Function *Caller, const Function *Callee,
const ArrayRef<Type *> &Types) const {
return TTIImpl->areTypesABICompatible(Caller, Callee, Types);
}
bool TargetTransformInfo::isIndexedLoadLegal(MemIndexedMode Mode,
Type *Ty) const {
return TTIImpl->isIndexedLoadLegal(Mode, Ty);
}
bool TargetTransformInfo::isIndexedStoreLegal(MemIndexedMode Mode,
Type *Ty) const {
return TTIImpl->isIndexedStoreLegal(Mode, Ty);
}
unsigned TargetTransformInfo::getLoadStoreVecRegBitWidth(unsigned AS) const {
return TTIImpl->getLoadStoreVecRegBitWidth(AS);
}
bool TargetTransformInfo::isLegalToVectorizeLoad(LoadInst *LI) const {
return TTIImpl->isLegalToVectorizeLoad(LI);
}
bool TargetTransformInfo::isLegalToVectorizeStore(StoreInst *SI) const {
return TTIImpl->isLegalToVectorizeStore(SI);
}
bool TargetTransformInfo::isLegalToVectorizeLoadChain(
unsigned ChainSizeInBytes, Align Alignment, unsigned AddrSpace) const {
return TTIImpl->isLegalToVectorizeLoadChain(ChainSizeInBytes, Alignment,
AddrSpace);
}
bool TargetTransformInfo::isLegalToVectorizeStoreChain(
unsigned ChainSizeInBytes, Align Alignment, unsigned AddrSpace) const {
return TTIImpl->isLegalToVectorizeStoreChain(ChainSizeInBytes, Alignment,
AddrSpace);
}
bool TargetTransformInfo::isLegalToVectorizeReduction(
const RecurrenceDescriptor &RdxDesc, ElementCount VF) const {
return TTIImpl->isLegalToVectorizeReduction(RdxDesc, VF);
}
bool TargetTransformInfo::isElementTypeLegalForScalableVector(Type *Ty) const {
return TTIImpl->isElementTypeLegalForScalableVector(Ty);
}
unsigned TargetTransformInfo::getLoadVectorFactor(unsigned VF,
unsigned LoadSize,
unsigned ChainSizeInBytes,
VectorType *VecTy) const {
return TTIImpl->getLoadVectorFactor(VF, LoadSize, ChainSizeInBytes, VecTy);
}
unsigned TargetTransformInfo::getStoreVectorFactor(unsigned VF,
unsigned StoreSize,
unsigned ChainSizeInBytes,
VectorType *VecTy) const {
return TTIImpl->getStoreVectorFactor(VF, StoreSize, ChainSizeInBytes, VecTy);
}
bool TargetTransformInfo::preferInLoopReduction(unsigned Opcode, Type *Ty,
ReductionFlags Flags) const {
return TTIImpl->preferInLoopReduction(Opcode, Ty, Flags);
}
bool TargetTransformInfo::preferPredicatedReductionSelect(
unsigned Opcode, Type *Ty, ReductionFlags Flags) const {
return TTIImpl->preferPredicatedReductionSelect(Opcode, Ty, Flags);
}
bool TargetTransformInfo::preferEpilogueVectorization() const {
return TTIImpl->preferEpilogueVectorization();
}
TargetTransformInfo::VPLegalization
TargetTransformInfo::getVPLegalizationStrategy(const VPIntrinsic &VPI) const {
return TTIImpl->getVPLegalizationStrategy(VPI);
}
bool TargetTransformInfo::shouldExpandReduction(const IntrinsicInst *II) const {
return TTIImpl->shouldExpandReduction(II);
}
unsigned TargetTransformInfo::getGISelRematGlobalCost() const {
return TTIImpl->getGISelRematGlobalCost();
}
unsigned TargetTransformInfo::getMinTripCountTailFoldingThreshold() const {
return TTIImpl->getMinTripCountTailFoldingThreshold();
}
bool TargetTransformInfo::supportsScalableVectors() const {
return TTIImpl->supportsScalableVectors();
}
bool TargetTransformInfo::enableScalableVectorization() const {
return TTIImpl->enableScalableVectorization();
}
bool TargetTransformInfo::hasActiveVectorLength(unsigned Opcode, Type *DataType,
Align Alignment) const {
return TTIImpl->hasActiveVectorLength(Opcode, DataType, Alignment);
}
TargetTransformInfo::Concept::~Concept() = default;
TargetIRAnalysis::TargetIRAnalysis() : TTICallback(&getDefaultTTI) {}
TargetIRAnalysis::TargetIRAnalysis(
std::function<Result(const Function &)> TTICallback)
: TTICallback(std::move(TTICallback)) {}
TargetIRAnalysis::Result TargetIRAnalysis::run(const Function &F,
FunctionAnalysisManager &) {
return TTICallback(F);
}
AnalysisKey TargetIRAnalysis::Key;
TargetIRAnalysis::Result TargetIRAnalysis::getDefaultTTI(const 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(const Function &F) {
FunctionAnalysisManager DummyFAM;
TTI = TIRA.run(F, DummyFAM);
return *TTI;
}
ImmutablePass *
llvm::createTargetTransformInfoWrapperPass(TargetIRAnalysis TIRA) {
return new TargetTransformInfoWrapperPass(std::move(TIRA));
}