[llvm] e24bcfb - [Support] Avoid repeated hash lookups (NFC) (#129827)

[via llvm-commits]

Author: Kazu Hirata
Date: 2025-03-05T00:45:43-08:00
New Revision: e24bcfbe5fbc1350592ac2f9e9fd75c575586c24

URL: https://github.com/llvm/llvm-project/commit/e24bcfbe5fbc1350592ac2f9e9fd75c575586c24
DIFF: https://github.com/llvm/llvm-project/commit/e24bcfbe5fbc1350592ac2f9e9fd75c575586c24.diff

LOG: [Support] Avoid repeated hash lookups (NFC) (#129827)

Added: 
    

Modified: 
    llvm/lib/Support/BalancedPartitioning.cpp

Removed: 
    


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diff  --git a/llvm/lib/Support/BalancedPartitioning.cpp b/llvm/lib/Support/BalancedPartitioning.cpp
index 7b807b167c0ef..ed3b149c03daf 100644
--- a/llvm/lib/Support/BalancedPartitioning.cpp
+++ b/llvm/lib/Support/BalancedPartitioning.cpp
@@ -177,7 +177,8 @@ void BalancedPartitioning::runIterations(const FunctionNodeRange Nodes,
   // functions
   for (auto &N : Nodes)
     llvm::erase_if(N.UtilityNodes, [&](auto &UN) {
-      return UtilityNodeIndex[UN] == 1 || UtilityNodeIndex[UN] == NumNodes;
+      unsigned UNI = UtilityNodeIndex[UN];
+      return UNI == 1 || UNI == NumNodes;
     });
 
   // Renumber utility nodes so they can be used to index into Signatures