return false;
}
-static bool isReverseVectorMask(SmallVector<int, 16> &Mask) {
+static bool isReverseVectorMask(SmallVectorImpl<int> &Mask) {
for (unsigned i = 0, MaskSize = Mask.size(); i < MaskSize; ++i)
if (Mask[i] > 0 && Mask[i] != (int)(MaskSize - 1 - i))
return false;
return true;
}
+static TargetTransformInfo::OperandValueKind getOperandInfo(Value *V) {
+ TargetTransformInfo::OperandValueKind OpInfo =
+ TargetTransformInfo::OK_AnyValue;
+
+ // Check for a splat of a constant.
+ ConstantDataVector *CDV = 0;
+ if ((CDV = dyn_cast<ConstantDataVector>(V)))
+ if (CDV->getSplatValue() != NULL)
+ OpInfo = TargetTransformInfo::OK_UniformConstantValue;
+ ConstantVector *CV = 0;
+ if ((CV = dyn_cast<ConstantVector>(V)))
+ if (CV->getSplatValue() != NULL)
+ OpInfo = TargetTransformInfo::OK_UniformConstantValue;
+
+ return OpInfo;
+}
+
unsigned CostModelAnalysis::getInstructionCost(const Instruction *I) const {
if (!TTI)
return -1;
case Instruction::And:
case Instruction::Or:
case Instruction::Xor: {
- return TTI->getArithmeticInstrCost(I->getOpcode(), I->getType());
+ TargetTransformInfo::OperandValueKind Op1VK =
+ getOperandInfo(I->getOperand(0));
+ TargetTransformInfo::OperandValueKind Op2VK =
+ getOperandInfo(I->getOperand(1));
+ return TTI->getArithmeticInstrCost(I->getOpcode(), I->getType(), Op1VK,
+ Op2VK);
}
case Instruction::Select: {
const SelectInst *SI = cast<SelectInst>(I);
EEI->getOperand(0)->getType(), Idx);
}
case Instruction::InsertElement: {
- const InsertElementInst * IE = cast<InsertElementInst>(I);
- ConstantInt *CI = dyn_cast<ConstantInt>(IE->getOperand(2));
- unsigned Idx = -1;
- if (CI)
- Idx = CI->getZExtValue();
- return TTI->getVectorInstrCost(I->getOpcode(),
- IE->getType(), Idx);
- }
+ const InsertElementInst * IE = cast<InsertElementInst>(I);
+ ConstantInt *CI = dyn_cast<ConstantInt>(IE->getOperand(2));
+ unsigned Idx = -1;
+ if (CI)
+ Idx = CI->getZExtValue();
+ return TTI->getVectorInstrCost(I->getOpcode(),
+ IE->getType(), Idx);
+ }
case Instruction::ShuffleVector: {
const ShuffleVectorInst *Shuffle = cast<ShuffleVectorInst>(I);
Type *VecTypOp0 = Shuffle->getOperand(0)->getType();