[llvm] [LV] Autovectorization for the all-in-one histogram intrinsic (PR #91458)

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git-clang-format --diff 7102eae4c0640492e1fcea3da7f22f4e75a4f062 0d712912f73ef772e9bceccae0410ab0081754ec -- llvm/include/llvm/Analysis/LoopAccessAnalysis.h llvm/include/llvm/Transforms/Vectorize/LoopVectorizationLegality.h llvm/lib/Analysis/LoopAccessAnalysis.cpp llvm/lib/Transforms/Scalar/LoopLoadElimination.cpp llvm/lib/Transforms/Vectorize/LoopVectorizationLegality.cpp llvm/lib/Transforms/Vectorize/LoopVectorize.cpp llvm/lib/Transforms/Vectorize/VPRecipeBuilder.h llvm/lib/Transforms/Vectorize/VPlan.h llvm/lib/Transforms/Vectorize/VPlanRecipes.cpp llvm/lib/Transforms/Vectorize/VPlanValue.h
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View the diff from clang-format here.
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diff --git a/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp b/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
index a38cadb806..57050b3135 100644
--- a/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
+++ b/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
@@ -6796,9 +6796,9 @@ LoopVectorizationCostModel::getInstructionCost(Instruction *I, ElementCount VF,
                                   {PtrTy, ScalarTy, MaskTy});
 
       // Add the costs together with the add/sub operation.
-      return TTI.getIntrinsicInstrCost(ICA,
-               TargetTransformInfo::TCK_RecipThroughput) + MulCost +
-             TTI.getArithmeticInstrCost(I->getOpcode(), VectorTy);
+      return TTI.getIntrinsicInstrCost(
+                 ICA, TargetTransformInfo::TCK_RecipThroughput) +
+             MulCost + TTI.getArithmeticInstrCost(I->getOpcode(), VectorTy);
     }
     [[fallthrough]];
   }

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https://github.com/llvm/llvm-project/pull/91458