[Support] Avoid repeated hash lookups (NFC)

[kazutakahirata]

No description provided.

[llvmbot]

@llvm/pr-subscribers-llvm-support

Author: Kazu Hirata (kazutakahirata)

Changes

---

Full diff: https://github.com/llvm/llvm-project/pull/129827.diff

1 Files Affected:

• (modified) llvm/lib/Support/BalancedPartitioning.cpp (+2-1)

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