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| author | Kazu Hirata <kazu@google.com> | 2024-10-08 23:02:04 -0700 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2024-10-08 23:02:04 -0700 |
| commit | 55dd29c61d1bd5509504ef0c6014b3879567eb17 (patch) | |
| tree | 624896a774dca83e2b7f61810d8654f0ba75c757 /llvm/tools/llvm-profdata/llvm-profdata.cpp | |
| parent | 3dba4ca155e0b460ca82917b25d3624eb5825940 (diff) | |
| download | llvm-55dd29c61d1bd5509504ef0c6014b3879567eb17.zip llvm-55dd29c61d1bd5509504ef0c6014b3879567eb17.tar.gz llvm-55dd29c61d1bd5509504ef0c6014b3879567eb17.tar.bz2 | |
[llvm-profdata] Avoid repeated hash lookups (NFC) (#111629)
Diffstat (limited to 'llvm/tools/llvm-profdata/llvm-profdata.cpp')
| -rw-r--r-- | llvm/tools/llvm-profdata/llvm-profdata.cpp | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/llvm/tools/llvm-profdata/llvm-profdata.cpp b/llvm/tools/llvm-profdata/llvm-profdata.cpp index 8a36726..17933e4 100644 --- a/llvm/tools/llvm-profdata/llvm-profdata.cpp +++ b/llvm/tools/llvm-profdata/llvm-profdata.cpp @@ -1220,11 +1220,9 @@ adjustInstrProfile(std::unique_ptr<WriterContext> &WC, } } - if (!StaticFuncMap.contains(NewName)) { - StaticFuncMap[NewName] = Name; - } else { - StaticFuncMap[NewName] = DuplicateNameStr; - } + auto [It, Inserted] = StaticFuncMap.try_emplace(NewName, Name); + if (!Inserted) + It->second = DuplicateNameStr; }; // We need to flatten the SampleFDO profile as the InstrFDO |