[llvm] [LV] Convert uniform-address unmasked scatters to scalar store. (PR #166114)
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Sun Dec 14 17:48:31 PST 2025
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``````````bash
git-clang-format --diff origin/main HEAD --extensions cpp -- llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp --diff_from_common_commit
``````````
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``````````diff
diff --git a/llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp b/llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp
index 4bade75f8..0c691d045 100644
--- a/llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp
+++ b/llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp
@@ -1606,8 +1606,8 @@ static void narrowToSingleScalarRecipes(VPlan &Plan) {
if (Mask)
continue;
- auto *Extract =
- new VPInstruction(VPInstruction::ExtractLastLane, {WidenStoreR->getOperand(1)});
+ auto *Extract = new VPInstruction(VPInstruction::ExtractLastLane,
+ {WidenStoreR->getOperand(1)});
Extract->insertBefore(WidenStoreR);
// TODO: Sink the scalar store recipe to middle block if possible.
``````````
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https://github.com/llvm/llvm-project/pull/166114
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