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| author | Kazu Hirata <kazu@google.com> | 2024-09-08 09:04:20 -0700 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2024-09-08 09:04:20 -0700 |
| commit | 08085eddfdca51f2bcc23945579109d01b730310 (patch) | |
| tree | 70774563b2ee690991d4ea324ba384551b9ab8e8 /clang/lib/CodeGen/CoverageMappingGen.cpp | |
| parent | 4cab4f43d199b2de579892913a5e36f2c4f4cb80 (diff) | |
| download | llvm-08085eddfdca51f2bcc23945579109d01b730310.zip llvm-08085eddfdca51f2bcc23945579109d01b730310.tar.gz llvm-08085eddfdca51f2bcc23945579109d01b730310.tar.bz2 | |
[CodeGen] Avoid repeated hash lookups (NFC) (#107759)
Diffstat (limited to 'clang/lib/CodeGen/CoverageMappingGen.cpp')
| -rw-r--r-- | clang/lib/CodeGen/CoverageMappingGen.cpp | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/clang/lib/CodeGen/CoverageMappingGen.cpp b/clang/lib/CodeGen/CoverageMappingGen.cpp index 67a9caf..0701583 100644 --- a/clang/lib/CodeGen/CoverageMappingGen.cpp +++ b/clang/lib/CodeGen/CoverageMappingGen.cpp @@ -2595,12 +2595,7 @@ void CoverageMappingModuleGen::emit() { } unsigned CoverageMappingModuleGen::getFileID(FileEntryRef File) { - auto It = FileEntries.find(File); - if (It != FileEntries.end()) - return It->second; - unsigned FileID = FileEntries.size() + 1; - FileEntries.insert(std::make_pair(File, FileID)); - return FileID; + return FileEntries.try_emplace(File, FileEntries.size() + 1).first->second; } void CoverageMappingGen::emitCounterMapping(const Decl *D, |