[llvm] d7db094 - [AMDGPU] Avoid repeated hash lookups (NFC) (#109506)

[via llvm-commits]

Author: Kazu Hirata
Date: 2024-09-21T00:02:19-07:00
New Revision: d7db094340600828a0a62374627f324fb66af020

URL: https://github.com/llvm/llvm-project/commit/d7db094340600828a0a62374627f324fb66af020
DIFF: https://github.com/llvm/llvm-project/commit/d7db094340600828a0a62374627f324fb66af020.diff

LOG: [AMDGPU] Avoid repeated hash lookups (NFC) (#109506)

Added: 
    

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

Removed: 
    


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diff  --git a/llvm/lib/Target/AMDGPU/AMDGPULateCodeGenPrepare.cpp b/llvm/lib/Target/AMDGPU/AMDGPULateCodeGenPrepare.cpp
index 36dfebacaed686..3767a6b379f81c 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPULateCodeGenPrepare.cpp
+++ b/llvm/lib/Target/AMDGPU/AMDGPULateCodeGenPrepare.cpp
@@ -296,9 +296,8 @@ bool LiveRegOptimizer::optimizeLiveType(
       // Collect all uses of PHINodes and any use the crosses BB boundaries.
       if (UseInst->getParent() != II->getParent() || isa<PHINode>(II)) {
         Uses.insert(UseInst);
-        if (!Defs.count(II) && !isa<PHINode>(II)) {
+        if (!isa<PHINode>(II))
           Defs.insert(II);
-        }
       }
     }
   }