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-rw-r--r--llvm/lib/Analysis/TargetTransformInfo.cpp182
1 files changed, 112 insertions, 70 deletions
diff --git a/llvm/lib/Analysis/TargetTransformInfo.cpp b/llvm/lib/Analysis/TargetTransformInfo.cpp
index 731aae23a26..91413687eb3 100644
--- a/llvm/lib/Analysis/TargetTransformInfo.cpp
+++ b/llvm/lib/Analysis/TargetTransformInfo.cpp
@@ -46,30 +46,37 @@ TargetTransformInfo &TargetTransformInfo::operator=(TargetTransformInfo &&RHS) {
return *this;
}
-unsigned TargetTransformInfo::getOperationCost(unsigned Opcode, Type *Ty,
- Type *OpTy) const {
- return TTIImpl->getOperationCost(Opcode, Ty, OpTy);
+int TargetTransformInfo::getOperationCost(unsigned Opcode, Type *Ty,
+ Type *OpTy) const {
+ int Cost = TTIImpl->getOperationCost(Opcode, Ty, OpTy);
+ assert(Cost >= 0 && "TTI should not produce negative costs!");
+ return Cost;
}
-unsigned TargetTransformInfo::getCallCost(FunctionType *FTy,
- int NumArgs) const {
- return TTIImpl->getCallCost(FTy, NumArgs);
+int TargetTransformInfo::getCallCost(FunctionType *FTy, int NumArgs) const {
+ int Cost = TTIImpl->getCallCost(FTy, NumArgs);
+ assert(Cost >= 0 && "TTI should not produce negative costs!");
+ return Cost;
}
-unsigned
-TargetTransformInfo::getCallCost(const Function *F,
- ArrayRef<const Value *> Arguments) const {
- return TTIImpl->getCallCost(F, Arguments);
+int TargetTransformInfo::getCallCost(const Function *F,
+ ArrayRef<const Value *> Arguments) const {
+ int Cost = TTIImpl->getCallCost(F, Arguments);
+ assert(Cost >= 0 && "TTI should not produce negative costs!");
+ return Cost;
}
-unsigned
-TargetTransformInfo::getIntrinsicCost(Intrinsic::ID IID, Type *RetTy,
- ArrayRef<const Value *> Arguments) const {
- return TTIImpl->getIntrinsicCost(IID, RetTy, Arguments);
+int TargetTransformInfo::getIntrinsicCost(
+ Intrinsic::ID IID, Type *RetTy, ArrayRef<const Value *> Arguments) const {
+ int Cost = TTIImpl->getIntrinsicCost(IID, RetTy, Arguments);
+ assert(Cost >= 0 && "TTI should not produce negative costs!");
+ return Cost;
}
-unsigned TargetTransformInfo::getUserCost(const User *U) const {
- return TTIImpl->getUserCost(U);
+int TargetTransformInfo::getUserCost(const User *U) const {
+ int Cost = TTIImpl->getUserCost(U);
+ assert(Cost >= 0 && "TTI should not produce negative costs!");
+ return Cost;
}
bool TargetTransformInfo::hasBranchDivergence() const {
@@ -121,8 +128,10 @@ int TargetTransformInfo::getScalingFactorCost(Type *Ty, GlobalValue *BaseGV,
bool HasBaseReg,
int64_t Scale,
unsigned AddrSpace) const {
- return TTIImpl->getScalingFactorCost(Ty, BaseGV, BaseOffset, HasBaseReg,
- Scale, AddrSpace);
+ int Cost = TTIImpl->getScalingFactorCost(Ty, BaseGV, BaseOffset, HasBaseReg,
+ Scale, AddrSpace);
+ assert(Cost >= 0 && "TTI should not produce negative costs!");
+ return Cost;
}
bool TargetTransformInfo::isTruncateFree(Type *Ty1, Type *Ty2) const {
@@ -166,22 +175,30 @@ bool TargetTransformInfo::haveFastSqrt(Type *Ty) const {
return TTIImpl->haveFastSqrt(Ty);
}
-unsigned TargetTransformInfo::getFPOpCost(Type *Ty) const {
- return TTIImpl->getFPOpCost(Ty);
+int TargetTransformInfo::getFPOpCost(Type *Ty) const {
+ int Cost = TTIImpl->getFPOpCost(Ty);
+ assert(Cost >= 0 && "TTI should not produce negative costs!");
+ return Cost;
}
-unsigned TargetTransformInfo::getIntImmCost(const APInt &Imm, Type *Ty) const {
- return TTIImpl->getIntImmCost(Imm, Ty);
+int TargetTransformInfo::getIntImmCost(const APInt &Imm, Type *Ty) const {
+ int Cost = TTIImpl->getIntImmCost(Imm, Ty);
+ assert(Cost >= 0 && "TTI should not produce negative costs!");
+ return Cost;
}
-unsigned TargetTransformInfo::getIntImmCost(unsigned Opcode, unsigned Idx,
- const APInt &Imm, Type *Ty) const {
- return TTIImpl->getIntImmCost(Opcode, Idx, Imm, Ty);
+int TargetTransformInfo::getIntImmCost(unsigned Opcode, unsigned Idx,
+ const APInt &Imm, Type *Ty) const {
+ int Cost = TTIImpl->getIntImmCost(Opcode, Idx, Imm, Ty);
+ assert(Cost >= 0 && "TTI should not produce negative costs!");
+ return Cost;
}
-unsigned TargetTransformInfo::getIntImmCost(Intrinsic::ID IID, unsigned Idx,
- const APInt &Imm, Type *Ty) const {
- return TTIImpl->getIntImmCost(IID, Idx, Imm, Ty);
+int TargetTransformInfo::getIntImmCost(Intrinsic::ID IID, unsigned Idx,
+ const APInt &Imm, Type *Ty) const {
+ int Cost = TTIImpl->getIntImmCost(IID, Idx, Imm, Ty);
+ assert(Cost >= 0 && "TTI should not produce negative costs!");
+ return Cost;
}
unsigned TargetTransformInfo::getNumberOfRegisters(bool Vector) const {
@@ -196,81 +213,106 @@ unsigned TargetTransformInfo::getMaxInterleaveFactor(unsigned VF) const {
return TTIImpl->getMaxInterleaveFactor(VF);
}
-unsigned TargetTransformInfo::getArithmeticInstrCost(
+int TargetTransformInfo::getArithmeticInstrCost(
unsigned Opcode, Type *Ty, OperandValueKind Opd1Info,
OperandValueKind Opd2Info, OperandValueProperties Opd1PropInfo,
OperandValueProperties Opd2PropInfo) const {
- return TTIImpl->getArithmeticInstrCost(Opcode, Ty, Opd1Info, Opd2Info,
- Opd1PropInfo, Opd2PropInfo);
+ int Cost = TTIImpl->getArithmeticInstrCost(Opcode, Ty, Opd1Info, Opd2Info,
+ Opd1PropInfo, Opd2PropInfo);
+ assert(Cost >= 0 && "TTI should not produce negative costs!");
+ return Cost;
}
-unsigned TargetTransformInfo::getShuffleCost(ShuffleKind Kind, Type *Ty,
- int Index, Type *SubTp) const {
- return TTIImpl->getShuffleCost(Kind, Ty, Index, SubTp);
+int TargetTransformInfo::getShuffleCost(ShuffleKind Kind, Type *Ty, int Index,
+ Type *SubTp) const {
+ int Cost = TTIImpl->getShuffleCost(Kind, Ty, Index, SubTp);
+ assert(Cost >= 0 && "TTI should not produce negative costs!");
+ return Cost;
}
-unsigned TargetTransformInfo::getCastInstrCost(unsigned Opcode, Type *Dst,
- Type *Src) const {
- return TTIImpl->getCastInstrCost(Opcode, Dst, Src);
+int TargetTransformInfo::getCastInstrCost(unsigned Opcode, Type *Dst,
+ Type *Src) const {
+ int Cost = TTIImpl->getCastInstrCost(Opcode, Dst, Src);
+ assert(Cost >= 0 && "TTI should not produce negative costs!");
+ return Cost;
}
-unsigned TargetTransformInfo::getCFInstrCost(unsigned Opcode) const {
- return TTIImpl->getCFInstrCost(Opcode);
+int TargetTransformInfo::getCFInstrCost(unsigned Opcode) const {
+ int Cost = TTIImpl->getCFInstrCost(Opcode);
+ assert(Cost >= 0 && "TTI should not produce negative costs!");
+ return Cost;
}
-unsigned TargetTransformInfo::getCmpSelInstrCost(unsigned Opcode, Type *ValTy,
- Type *CondTy) const {
- return TTIImpl->getCmpSelInstrCost(Opcode, ValTy, CondTy);
+int TargetTransformInfo::getCmpSelInstrCost(unsigned Opcode, Type *ValTy,
+ Type *CondTy) const {
+ int Cost = TTIImpl->getCmpSelInstrCost(Opcode, ValTy, CondTy);
+ assert(Cost >= 0 && "TTI should not produce negative costs!");
+ return Cost;
}
-unsigned TargetTransformInfo::getVectorInstrCost(unsigned Opcode, Type *Val,
- unsigned Index) const {
- return TTIImpl->getVectorInstrCost(Opcode, Val, Index);
+int TargetTransformInfo::getVectorInstrCost(unsigned Opcode, Type *Val,
+ unsigned Index) const {
+ int Cost = TTIImpl->getVectorInstrCost(Opcode, Val, Index);
+ assert(Cost >= 0 && "TTI should not produce negative costs!");
+ return Cost;
}
-unsigned TargetTransformInfo::getMemoryOpCost(unsigned Opcode, Type *Src,
- unsigned Alignment,
- unsigned AddressSpace) const {
- return TTIImpl->getMemoryOpCost(Opcode, Src, Alignment, AddressSpace);
+int TargetTransformInfo::getMemoryOpCost(unsigned Opcode, Type *Src,
+ unsigned Alignment,
+ unsigned AddressSpace) const {
+ int Cost = TTIImpl->getMemoryOpCost(Opcode, Src, Alignment, AddressSpace);
+ assert(Cost >= 0 && "TTI should not produce negative costs!");
+ return Cost;
}
-unsigned
-TargetTransformInfo::getMaskedMemoryOpCost(unsigned Opcode, Type *Src,
- unsigned Alignment,
- unsigned AddressSpace) const {
- return TTIImpl->getMaskedMemoryOpCost(Opcode, Src, Alignment, AddressSpace);
+int TargetTransformInfo::getMaskedMemoryOpCost(unsigned Opcode, Type *Src,
+ unsigned Alignment,
+ unsigned AddressSpace) const {
+ int Cost =
+ TTIImpl->getMaskedMemoryOpCost(Opcode, Src, Alignment, AddressSpace);
+ assert(Cost >= 0 && "TTI should not produce negative costs!");
+ return Cost;
}
-unsigned TargetTransformInfo::getInterleavedMemoryOpCost(
+int 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);
+ int Cost = TTIImpl->getInterleavedMemoryOpCost(Opcode, VecTy, Factor, Indices,
+ Alignment, AddressSpace);
+ assert(Cost >= 0 && "TTI should not produce negative costs!");
+ return Cost;
}
-unsigned
-TargetTransformInfo::getIntrinsicInstrCost(Intrinsic::ID ID, Type *RetTy,
- ArrayRef<Type *> Tys) const {
- return TTIImpl->getIntrinsicInstrCost(ID, RetTy, Tys);
+int TargetTransformInfo::getIntrinsicInstrCost(Intrinsic::ID ID, Type *RetTy,
+ ArrayRef<Type *> Tys) const {
+ int Cost = TTIImpl->getIntrinsicInstrCost(ID, RetTy, Tys);
+ assert(Cost >= 0 && "TTI should not produce negative costs!");
+ return Cost;
}
-unsigned TargetTransformInfo::getCallInstrCost(Function *F, Type *RetTy,
- ArrayRef<Type *> Tys) const {
- return TTIImpl->getCallInstrCost(F, RetTy, Tys);
+int TargetTransformInfo::getCallInstrCost(Function *F, Type *RetTy,
+ ArrayRef<Type *> Tys) const {
+ int Cost = TTIImpl->getCallInstrCost(F, RetTy, Tys);
+ assert(Cost >= 0 && "TTI should not produce negative costs!");
+ return Cost;
}
unsigned TargetTransformInfo::getNumberOfParts(Type *Tp) const {
return TTIImpl->getNumberOfParts(Tp);
}
-unsigned TargetTransformInfo::getAddressComputationCost(Type *Tp,
- bool IsComplex) const {
- return TTIImpl->getAddressComputationCost(Tp, IsComplex);
+int TargetTransformInfo::getAddressComputationCost(Type *Tp,
+ bool IsComplex) const {
+ int Cost = TTIImpl->getAddressComputationCost(Tp, IsComplex);
+ assert(Cost >= 0 && "TTI should not produce negative costs!");
+ return Cost;
}
-unsigned TargetTransformInfo::getReductionCost(unsigned Opcode, Type *Ty,
- bool IsPairwiseForm) const {
- return TTIImpl->getReductionCost(Opcode, Ty, IsPairwiseForm);
+int TargetTransformInfo::getReductionCost(unsigned Opcode, Type *Ty,
+ bool IsPairwiseForm) const {
+ int Cost = TTIImpl->getReductionCost(Opcode, Ty, IsPairwiseForm);
+ assert(Cost >= 0 && "TTI should not produce negative costs!");
+ return Cost;
}
unsigned
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