[llvm] 29b2082 - Fix Wunused-variable warning. NFC.

[Simon Pilgrim via llvm-commits]

Author: Simon Pilgrim
Date: 2023-10-09T10:26:01+01:00
New Revision: 29b20829cc6ce3e6d9c3809164994c1659e0da56

URL: https://github.com/llvm/llvm-project/commit/29b20829cc6ce3e6d9c3809164994c1659e0da56
DIFF: https://github.com/llvm/llvm-project/commit/29b20829cc6ce3e6d9c3809164994c1659e0da56.diff

LOG: Fix Wunused-variable warning. NFC.

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 0a32844bdb01a09..bc264ca29d5aaa4 100644
--- a/llvm/lib/Target/AMDGPU/SIISelLowering.cpp
+++ b/llvm/lib/Target/AMDGPU/SIISelLowering.cpp
@@ -10866,7 +10866,7 @@ calculateSrcByte(const SDValue Op, uint64_t DestByte, uint64_t SrcIndex = 0,
   }
 
   default: {
-    if (auto A = dyn_cast<AtomicSDNode>(Op) || Op->isMemIntrinsic()) {
+    if (isa<AtomicSDNode>(Op) || Op->isMemIntrinsic()) {
       // If this causes us to throw away signedness info, then fail.
       if (IsSigned)
         return std::nullopt;