[llvm] [SROA] Canonicalize homogeneous structs into fixed vectors to  elimina… (PR #165159)
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    Sun Oct 26 08:55:22 PDT 2025
    
    
  
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``````````diff
diff --git a/llvm/lib/Transforms/Scalar/SROA.cpp b/llvm/lib/Transforms/Scalar/SROA.cpp
index d31aca033..73e325dbb 100644
--- a/llvm/lib/Transforms/Scalar/SROA.cpp
+++ b/llvm/lib/Transforms/Scalar/SROA.cpp
@@ -5302,8 +5302,7 @@ AllocaInst *SROA::rewritePartition(AllocaInst &AI, AllocaSlices &AS,
             const uint64_t EltSize = EltTS.getFixedValue();
             if (EltSize >= 1) {
               const uint64_t StructSize = SL->getSizeInBytes();
-              if (StructSize != 0 &&
-                  StructSize <= SROAMaxStructToVectorBytes) {
+              if (StructSize != 0 && StructSize <= SROAMaxStructToVectorBytes) {
                 bool TightlyPacked = (StructSize == NumElts * EltSize);
                 if (TightlyPacked) {
                   for (unsigned I = 0; I < NumElts; ++I) {
``````````
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https://github.com/llvm/llvm-project/pull/165159
    
    
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