[llvm] f4a3309 - [IPO] Avoid repeated hash lookups (NFC) (#108796)

[via llvm-commits]

Author: Kazu Hirata
Date: 2024-09-16T06:44:34-07:00
New Revision: f4a3309c9aa2dc7194cfb45b8bc673414e899d0f

URL: https://github.com/llvm/llvm-project/commit/f4a3309c9aa2dc7194cfb45b8bc673414e899d0f
DIFF: https://github.com/llvm/llvm-project/commit/f4a3309c9aa2dc7194cfb45b8bc673414e899d0f.diff

LOG: [IPO] Avoid repeated hash lookups (NFC) (#108796)

Added: 
    

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

Removed: 
    


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diff  --git a/llvm/lib/Transforms/IPO/OpenMPOpt.cpp b/llvm/lib/Transforms/IPO/OpenMPOpt.cpp
index cd94661bbe07f7..28da864cad0ffc 100644
--- a/llvm/lib/Transforms/IPO/OpenMPOpt.cpp
+++ b/llvm/lib/Transforms/IPO/OpenMPOpt.cpp
@@ -2364,8 +2364,8 @@ struct AAICVTrackerFunction : public AAICVTracker {
       /// TODO: Figure out a way to avoid adding entry in
       /// ICVReplacementValuesMap
       Instruction *Entry = &F->getEntryBlock().front();
-      if (HasChanged == ChangeStatus::CHANGED && !ValuesMap.count(Entry))
-        ValuesMap.insert(std::make_pair(Entry, nullptr));
+      if (HasChanged == ChangeStatus::CHANGED)
+        ValuesMap.try_emplace(Entry);
     }
 
     return HasChanged;