[llvm] bc9cee1 - [IPO] Avoid repeated map lookups (NFC) (#132144)

[via llvm-commits]

Author: Kazu Hirata
Date: 2025-03-20T09:11:11-07:00
New Revision: bc9cee163c35262efab2805649c0a566ec8951fb

URL: https://github.com/llvm/llvm-project/commit/bc9cee163c35262efab2805649c0a566ec8951fb
DIFF: https://github.com/llvm/llvm-project/commit/bc9cee163c35262efab2805649c0a566ec8951fb.diff

LOG: [IPO] Avoid repeated map lookups (NFC) (#132144)

Added: 
    

Modified: 
    llvm/lib/Transforms/IPO/SampleContextTracker.cpp

Removed: 
    


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diff  --git a/llvm/lib/Transforms/IPO/SampleContextTracker.cpp b/llvm/lib/Transforms/IPO/SampleContextTracker.cpp
index 270ca56d04823..c8f203e8ce3ee 100644
--- a/llvm/lib/Transforms/IPO/SampleContextTracker.cpp
+++ b/llvm/lib/Transforms/IPO/SampleContextTracker.cpp
@@ -189,8 +189,9 @@ ContextTrieNode *ContextTrieNode::getOrCreateChildContext(
   if (!AllowCreate)
     return nullptr;
 
-  AllChildContext[Hash] = ContextTrieNode(this, CalleeName, nullptr, CallSite);
-  return &AllChildContext[Hash];
+  ContextTrieNode &ACC = AllChildContext[Hash];
+  ACC = ContextTrieNode(this, CalleeName, nullptr, CallSite);
+  return &ACC;
 }
 
 // Profiler tracker than manages profiles and its associated context