[llvm] 1badbb2 - [AMDGPU] Fix copy-paste in hasNon16BitAccesses OpIs16Bit check (#203499)

[via llvm-commits]

Author: Arseniy Obolenskiy
Date: 2026-06-12T15:40:04+02:00
New Revision: 1badbb2a77f6937c9af84a694e1d949c7952b744

URL: https://github.com/llvm/llvm-project/commit/1badbb2a77f6937c9af84a694e1d949c7952b744
DIFF: https://github.com/llvm/llvm-project/commit/1badbb2a77f6937c9af84a694e1d949c7952b744.diff

LOG: [AMDGPU] Fix copy-paste in hasNon16BitAccesses OpIs16Bit check (#203499)

OpIs16Bit tested TempOtherOp width instead of TempOp, mismatching
symmetric OtherOpIs16Bit clause

No observed miscompiles or direct issues to due to that so far

Added: 
    

Modified: 
    llvm/lib/Target/AMDGPU/SIISelLowering.cpp

Removed: 
    


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diff  --git a/llvm/lib/Target/AMDGPU/SIISelLowering.cpp b/llvm/lib/Target/AMDGPU/SIISelLowering.cpp
index eb3b869990cdd..30950f8f5d9e5 100644
--- a/llvm/lib/Target/AMDGPU/SIISelLowering.cpp
+++ b/llvm/lib/Target/AMDGPU/SIISelLowering.cpp
@@ -15070,7 +15070,7 @@ static bool hasNon16BitAccesses(uint64_t PermMask, SDValue &Op,
   auto TempOtherOp = peekThroughBitcasts(OtherOp);
 
   auto OpIs16Bit =
-      TempOtherOp.getValueSizeInBits() == 16 || isExtendedFrom16Bits(TempOp);
+      TempOp.getValueSizeInBits() == 16 || isExtendedFrom16Bits(TempOp);
   if (!OpIs16Bit)
     return true;