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[LV] Use requested calling convention for vector math routines #136122

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Merged
merged 1 commit into from
Apr 22, 2025
Merged

[LV] Use requested calling convention for vector math routines #136122

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4 changes: 2 additions & 2 deletions llvm/lib/Transforms/Vectorize/VPlanRecipes.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -1207,6 +1207,7 @@ void VPIRPhi::print(raw_ostream &O, const Twine &Indent,

void VPWidenCallRecipe::execute(VPTransformState &State) {
assert(State.VF.isVector() && "not widening");
assert(Variant != nullptr && "Can't create vector function.");

FunctionType *VFTy = Variant->getFunctionType();
// Add return type if intrinsic is overloaded on it.
Expand All @@ -1223,15 +1224,14 @@ void VPWidenCallRecipe::execute(VPTransformState &State) {
Args.push_back(Arg);
}

assert(Variant != nullptr && "Can't create vector function.");

auto *CI = cast_or_null<CallInst>(getUnderlyingValue());
SmallVector<OperandBundleDef, 1> OpBundles;
if (CI)
CI->getOperandBundlesAsDefs(OpBundles);

CallInst *V = State.Builder.CreateCall(Variant, Args, OpBundles);
applyFlags(*V);
V->setCallingConv(Variant->getCallingConv());

if (!V->getType()->isVoidTy())
State.set(this, V);
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