[llvm] 3975e32 - [AMDGPU] Fix unused variable warning. NFC.

[Stanislav Mekhanoshin via llvm-commits]

Author: Stanislav Mekhanoshin
Date: 2021-05-25T12:32:28-07:00
New Revision: 3975e3277f2b64307660a6ff3e94f1b3ccdbb38a

URL: https://github.com/llvm/llvm-project/commit/3975e3277f2b64307660a6ff3e94f1b3ccdbb38a
DIFF: https://github.com/llvm/llvm-project/commit/3975e3277f2b64307660a6ff3e94f1b3ccdbb38a.diff

LOG: [AMDGPU] Fix unused variable warning. NFC.

Added: 
    

Modified: 
    llvm/lib/Target/AMDGPU/Utils/AMDGPULDSUtils.cpp

Removed: 
    


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diff  --git a/llvm/lib/Target/AMDGPU/Utils/AMDGPULDSUtils.cpp b/llvm/lib/Target/AMDGPU/Utils/AMDGPULDSUtils.cpp
index d720b2d749668..8924072a682fd 100644
--- a/llvm/lib/Target/AMDGPU/Utils/AMDGPULDSUtils.cpp
+++ b/llvm/lib/Target/AMDGPU/Utils/AMDGPULDSUtils.cpp
@@ -34,7 +34,7 @@ bool isUsedOnlyFromFunction(const User *U, const Function *F) {
     return I->getFunction() == F;
   }
 
-  if (auto *C = dyn_cast<ConstantExpr>(U)) {
+  if (isa<ConstantExpr>(U)) {
     return all_of(U->users(),
                   [F](const User *U) { return isUsedOnlyFromFunction(U, F); });
   }