[llvm] 8a21e0f - [LoopIdiom] Strip dead check in processLoopMemSet (NFC) (#141100)

[via llvm-commits]

Author: Ramkumar Ramachandra
Date: 2025-05-27T21:10:35+02:00
New Revision: 8a21e0f4ff97f5564e8d134f841ae59ed2c5cdb0

URL: https://github.com/llvm/llvm-project/commit/8a21e0f4ff97f5564e8d134f841ae59ed2c5cdb0
DIFF: https://github.com/llvm/llvm-project/commit/8a21e0f4ff97f5564e8d134f841ae59ed2c5cdb0.diff

LOG: [LoopIdiom] Strip dead check in processLoopMemSet (NFC) (#141100)

Added: 
    

Modified: 
    llvm/lib/Transforms/Scalar/LoopIdiomRecognize.cpp

Removed: 
    


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diff  --git a/llvm/lib/Transforms/Scalar/LoopIdiomRecognize.cpp b/llvm/lib/Transforms/Scalar/LoopIdiomRecognize.cpp
index 0d5e0156b22be..33d2211a7ee03 100644
--- a/llvm/lib/Transforms/Scalar/LoopIdiomRecognize.cpp
+++ b/llvm/lib/Transforms/Scalar/LoopIdiomRecognize.cpp
@@ -860,8 +860,6 @@ bool LoopIdiomRecognize::processLoopMemSet(MemSetInst *MSI,
     return false;
 
   const SCEV *MemsetSizeSCEV = SE->getSCEV(MSI->getLength());
-  if (!PointerStrideSCEV || !MemsetSizeSCEV)
-    return false;
 
   bool IsNegStride = false;
   const bool IsConstantSize = isa<ConstantInt>(MSI->getLength());