[llvm] [LV][NFC] Refactor code for extracting first active element (PR #131118)
Mel Chen via llvm-commits
llvm-commits at lists.llvm.org
Fri Mar 14 00:47:37 PDT 2025
================
@@ -461,6 +461,11 @@ Value *VPInstruction::generate(VPTransformState &State) {
Value *A = State.get(getOperand(0));
return Builder.CreateNot(A, Name);
}
+ case Instruction::ExtractElement: {
+ Value *Vec = State.get(getOperand(0));
+ Value *Idx = State.get(getOperand(1), true);
----------------
Mel-Chen wrote:
```suggestion
case Instruction::ExtractElement: {
assert(State.VF.isVector() && "Only extract elements from vectors");
Value *Vec = State.get(getOperand(0));
Value *Idx = State.get(getOperand(1), /*IsScalar*/ true);
```
https://github.com/llvm/llvm-project/pull/131118
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