[llvm] [VPlan] Extract reverse mask from reverse accesses (PR #155579)

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github-actions[bot] wrote:

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``````````bash
git-clang-format --diff HEAD~1 HEAD --extensions cpp,h -- llvm/lib/Transforms/Vectorize/LoopVectorize.cpp llvm/lib/Transforms/Vectorize/VPRecipeBuilder.h llvm/lib/Transforms/Vectorize/VPlan.h llvm/lib/Transforms/Vectorize/VPlanAnalysis.cpp llvm/lib/Transforms/Vectorize/VPlanPatternMatch.h llvm/lib/Transforms/Vectorize/VPlanRecipes.cpp llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp llvm/unittests/Transforms/Vectorize/VPlanTest.cpp
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View the diff from clang-format here.
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diff --git a/llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp b/llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp
index 5e454a06a..ef769a4dc 100644
--- a/llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp
+++ b/llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp
@@ -2187,8 +2187,8 @@ static VPRecipeBase *optimizeMaskToEVL(VPValue *HeaderMask,
     // HeaderMask will be handled using EVL.
     VPValue *NewMask = OrigMask;
     VPWidenIntrinsicRecipe *ReverseMask = nullptr;
-    bool IsReverse = match(OrigMask,
-              m_VPInstruction<VPInstruction::Reverse>(m_VPValue(NewMask)));
+    bool IsReverse = match(
+        OrigMask, m_VPInstruction<VPInstruction::Reverse>(m_VPValue(NewMask)));
     if (HeaderMask == NewMask)
       return nullptr;
 

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https://github.com/llvm/llvm-project/pull/155579