[llvm] [SLP]Prefer segmeneted/deinterleaved loads to strided and fix codegen (PR #135058)

[via llvm-commits]

github-actions[bot] wrote:

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You can test this locally with the following command:
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``````````bash
git-clang-format --diff HEAD~1 HEAD --extensions cpp -- llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
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View the diff from clang-format here.
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``````````diff
diff --git a/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp b/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
index 3ed4bd226..909cbeb7e 100644
--- a/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
+++ b/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
@@ -5579,8 +5579,8 @@ static bool isMaskedLoadCompress(
                                          LI->getPointerAddressSpace())) {
       InstructionCost InterleavedCost =
           VectorGEPCost + TTI.getInterleavedMemoryOpCost(
-                              Instruction::Load, AlignedLoadVecTy, CompressMask[1],
-                              std::nullopt, CommonAlignment,
+                              Instruction::Load, AlignedLoadVecTy,
+                              CompressMask[1], std::nullopt, CommonAlignment,
                               LI->getPointerAddressSpace(), CostKind, IsMasked);
       if (!Mask.empty())
         InterleavedCost += ::getShuffleCost(TTI, TTI::SK_PermuteSingleSrc,

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https://github.com/llvm/llvm-project/pull/135058