[llvm] [VPlan] Extract reverse operation for reverse accesses (PR #146525)

[via llvm-commits]

github-actions[bot] wrote:

<!--LLVM CODE FORMAT COMMENT: {clang-format}-->


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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/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
diff --git a/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp b/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
index 6cd5bed55..88212d2a5 100644
--- a/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
+++ b/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
@@ -7757,8 +7757,7 @@ VPRecipeBase *VPRecipeBuilder::tryToWidenMemory(Instruction *I,
   }
 
   if (Reverse && Mask)
-    Mask =
-        Builder.createNaryOp(VPInstruction::Reverse, Mask, I->getDebugLoc());
+    Mask = Builder.createNaryOp(VPInstruction::Reverse, Mask, I->getDebugLoc());
 
   if (auto *Load = dyn_cast<LoadInst>(I)) {
     auto *LoadR =
diff --git a/llvm/lib/Transforms/Vectorize/VPlanRecipes.cpp b/llvm/lib/Transforms/Vectorize/VPlanRecipes.cpp
index 02abadf6f..39b1cc1c7 100644
--- a/llvm/lib/Transforms/Vectorize/VPlanRecipes.cpp
+++ b/llvm/lib/Transforms/Vectorize/VPlanRecipes.cpp
@@ -2177,7 +2177,7 @@ InstructionCost VPWidenCastRecipe::computeCost(ElementCount VF,
     if (VPRecipeBase *Recipe = GetOnlyUser(this)) {
       if (match(Recipe, m_VPInstruction<VPInstruction::Reverse>(m_VPValue()))) {
         Recipe = GetOnlyUser(cast<VPInstruction>(Recipe));
-	IsReverse = true;
+        IsReverse = true;
       }
       if (Recipe)
         CCH = ComputeCCH(Recipe);

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https://github.com/llvm/llvm-project/pull/146525