[llvm] 192b13b - [ProfileData] Avoid repeated hash lookups (NFC) (#129194)

[via llvm-commits]

Author: Kazu Hirata
Date: 2025-02-27T22:41:46-08:00
New Revision: 192b13bc9fa914d4ca87f2cd43aec40650ed5663

URL: https://github.com/llvm/llvm-project/commit/192b13bc9fa914d4ca87f2cd43aec40650ed5663
DIFF: https://github.com/llvm/llvm-project/commit/192b13bc9fa914d4ca87f2cd43aec40650ed5663.diff

LOG: [ProfileData] Avoid repeated hash lookups (NFC) (#129194)

Added: 
    

Modified: 
    llvm/lib/ProfileData/InstrProfWriter.cpp

Removed: 
    


################################################################################
diff  --git a/llvm/lib/ProfileData/InstrProfWriter.cpp b/llvm/lib/ProfileData/InstrProfWriter.cpp
index f112ea2efcaa9..18aa76c865bc8 100644
--- a/llvm/lib/ProfileData/InstrProfWriter.cpp
+++ b/llvm/lib/ProfileData/InstrProfWriter.cpp
@@ -230,7 +230,8 @@ void InstrProfWriter::overlapRecord(NamedInstrProfRecord &&Other,
   auto Name = Other.Name;
   auto Hash = Other.Hash;
   Other.accumulateCounts(FuncLevelOverlap.Test);
-  if (!FunctionData.contains(Name)) {
+  auto It = FunctionData.find(Name);
+  if (It == FunctionData.end()) {
     Overlap.addOneUnique(FuncLevelOverlap.Test);
     return;
   }
@@ -238,7 +239,7 @@ void InstrProfWriter::overlapRecord(NamedInstrProfRecord &&Other,
     Overlap.Overlap.NumEntries += 1;
     return;
   }
-  auto &ProfileDataMap = FunctionData[Name];
+  auto &ProfileDataMap = It->second;
   bool NewFunc;
   ProfilingData::iterator Where;
   std::tie(Where, NewFunc) =