9#ifndef LLVM_LIB_TARGET_SYSTEMZ_SYSTEMZTARGETTRANSFORMINFO_H
10#define LLVM_LIB_TARGET_SYSTEMZ_SYSTEMZTARGETTRANSFORMINFO_H
29 unsigned const LIBCALL_COST = 30;
34 TLI(ST->getTargetLowering()) {}
75 unsigned NumStridedMemAccesses,
76 unsigned NumPrefetches,
77 bool HasCall)
const override;
90 ArrayRef<const Value *>
Args = ArrayRef<const Value *>(),
91 const Instruction *CxtI =
nullptr);
96 ArrayRef<const Value *> Args = std::nullopt);
100 const Instruction *
I);
104 const Instruction *
I =
nullptr);
108 const Instruction *
I =
nullptr);
112 unsigned Index, Value *Op0, Value *Op1);
113 bool isFoldableLoad(
const LoadInst *Ld,
const Instruction *&FoldedValue);
118 const Instruction *
I =
nullptr);
121 unsigned Opcode, Type *VecTy,
unsigned Factor, ArrayRef<unsigned> Indices,
123 bool UseMaskForCond =
false,
bool UseMaskForGaps =
false);
static const Function * getParent(const Value *V)
This file provides a helper that implements much of the TTI interface in terms of the target-independ...
static cl::opt< TargetTransformInfo::TargetCostKind > CostKind("cost-kind", cl::desc("Target cost kind"), cl::init(TargetTransformInfo::TCK_RecipThroughput), cl::values(clEnumValN(TargetTransformInfo::TCK_RecipThroughput, "throughput", "Reciprocal throughput"), clEnumValN(TargetTransformInfo::TCK_Latency, "latency", "Instruction latency"), clEnumValN(TargetTransformInfo::TCK_CodeSize, "code-size", "Code size"), clEnumValN(TargetTransformInfo::TCK_SizeAndLatency, "size-latency", "Code size and latency")))
Returns the sub type a function will return at a given Idx Should correspond to the result type of an ExtractValue instruction executed with just that one unsigned Idx
const char LLVMTargetMachineRef TM
Class for arbitrary precision integers.
Base class which can be used to help build a TTI implementation.
InstructionCost getVectorInstrCost(unsigned Opcode, Type *Val, TTI::TargetCostKind CostKind, unsigned Index, Value *Op0, Value *Op1)
Base class for all callable instructions (InvokeInst and CallInst) Holds everything related to callin...
Predicate
This enumeration lists the possible predicates for CmpInst subclasses.
Represents a single loop in the control flow graph.
The main scalar evolution driver.
void getPeelingPreferences(Loop *L, ScalarEvolution &SE, TTI::PeelingPreferences &PP)
bool enableInterleavedAccessVectorization()
InstructionCost getIntImmCost(const APInt &Imm, Type *Ty, TTI::TargetCostKind CostKind)
InstructionCost getInterleavedMemoryOpCost(unsigned Opcode, Type *VecTy, unsigned Factor, ArrayRef< unsigned > Indices, Align Alignment, unsigned AddressSpace, TTI::TargetCostKind CostKind, bool UseMaskForCond=false, bool UseMaskForGaps=false)
SystemZTTIImpl(const SystemZTargetMachine *TM, const Function &F)
bool enableWritePrefetching() const override
unsigned getNumberOfRegisters(unsigned ClassID) const
TTI::PopcntSupportKind getPopcntSupport(unsigned TyWidth)
unsigned getBoolVecToIntConversionCost(unsigned Opcode, Type *Dst, const Instruction *I)
unsigned getMinPrefetchStride(unsigned NumMemAccesses, unsigned NumStridedMemAccesses, unsigned NumPrefetches, bool HasCall) const override
unsigned getInliningThresholdMultiplier() const
unsigned adjustInliningThreshold(const CallBase *CB) const
unsigned getVectorTruncCost(Type *SrcTy, Type *DstTy)
InstructionCost getVectorInstrCost(unsigned Opcode, Type *Val, TTI::TargetCostKind CostKind, unsigned Index, Value *Op0, Value *Op1)
unsigned getPrefetchDistance() const override
bool isFoldableLoad(const LoadInst *Ld, const Instruction *&FoldedValue)
InstructionCost getIntrinsicInstrCost(const IntrinsicCostAttributes &ICA, TTI::TargetCostKind CostKind)
InstructionCost getArithmeticInstrCost(unsigned Opcode, Type *Ty, TTI::TargetCostKind CostKind, TTI::OperandValueInfo Op1Info={TTI::OK_AnyValue, TTI::OP_None}, TTI::OperandValueInfo Op2Info={TTI::OK_AnyValue, TTI::OP_None}, ArrayRef< const Value * > Args=ArrayRef< const Value * >(), const Instruction *CxtI=nullptr)
InstructionCost getShuffleCost(TTI::ShuffleKind Kind, VectorType *Tp, ArrayRef< int > Mask, TTI::TargetCostKind CostKind, int Index, VectorType *SubTp, ArrayRef< const Value * > Args=std::nullopt)
InstructionCost getMemoryOpCost(unsigned Opcode, Type *Src, MaybeAlign Alignment, unsigned AddressSpace, TTI::TargetCostKind CostKind, TTI::OperandValueInfo OpInfo={TTI::OK_AnyValue, TTI::OP_None}, const Instruction *I=nullptr)
void getUnrollingPreferences(Loop *L, ScalarEvolution &SE, TTI::UnrollingPreferences &UP, OptimizationRemarkEmitter *ORE)
bool isLSRCostLess(const TargetTransformInfo::LSRCost &C1, const TargetTransformInfo::LSRCost &C2)
InstructionCost getCastInstrCost(unsigned Opcode, Type *Dst, Type *Src, TTI::CastContextHint CCH, TTI::TargetCostKind CostKind, const Instruction *I=nullptr)
bool supportsEfficientVectorElementLoadStore()
unsigned getVectorBitmaskConversionCost(Type *SrcTy, Type *DstTy)
InstructionCost getIntImmCostInst(unsigned Opcode, unsigned Idx, const APInt &Imm, Type *Ty, TTI::TargetCostKind CostKind, Instruction *Inst=nullptr)
TypeSize getRegisterBitWidth(TargetTransformInfo::RegisterKind K) const
bool LSRWithInstrQueries()
InstructionCost getIntImmCostIntrin(Intrinsic::ID IID, unsigned Idx, const APInt &Imm, Type *Ty, TTI::TargetCostKind CostKind)
unsigned getCacheLineSize() const override
InstructionCost getCmpSelInstrCost(unsigned Opcode, Type *ValTy, Type *CondTy, CmpInst::Predicate VecPred, TTI::TargetCostKind CostKind, const Instruction *I=nullptr)
bool hasDivRemOp(Type *DataType, bool IsSigned)
bool prefersVectorizedAddressing()
The instances of the Type class are immutable: once they are created, they are never changed.
constexpr char Args[]
Key for Kernel::Metadata::mArgs.
This is an optimization pass for GlobalISel generic memory operations.