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| author | Fangrui Song <maskray@google.com> | 2018-12-09 01:46:01 +0000 |
|---|---|---|
| committer | Fangrui Song <maskray@google.com> | 2018-12-09 01:46:01 +0000 |
| commit | eae2b49fe3ddd13f85ae8da14676db42a7856aff (patch) | |
| tree | fcd24b538ddeb3de43797aa45d169e7c912e3140 /clang/lib/Basic/SourceManager.cpp | |
| parent | e3093808fb00e01bb1acae542f271f4c802e69b1 (diff) | |
| download | bcm5719-llvm-eae2b49fe3ddd13f85ae8da14676db42a7856aff.tar.gz bcm5719-llvm-eae2b49fe3ddd13f85ae8da14676db42a7856aff.zip | |
SourceManager: insert(make_pair(..)) -> try_emplace. NFC
llvm-svn: 348709
Diffstat (limited to 'clang/lib/Basic/SourceManager.cpp')
| -rw-r--r-- | clang/lib/Basic/SourceManager.cpp | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/clang/lib/Basic/SourceManager.cpp b/clang/lib/Basic/SourceManager.cpp index 6f35ecb5928..14c229c2a97 100644 --- a/clang/lib/Basic/SourceManager.cpp +++ b/clang/lib/Basic/SourceManager.cpp @@ -195,8 +195,7 @@ llvm::MemoryBuffer *ContentCache::getBuffer(DiagnosticsEngine &Diag, } unsigned LineTableInfo::getLineTableFilenameID(StringRef Name) { - auto IterBool = - FilenameIDs.insert(std::make_pair(Name, FilenamesByID.size())); + auto IterBool = FilenameIDs.try_emplace(Name, FilenamesByID.size()); if (IterBool.second) FilenamesByID.push_back(&*IterBool.first); return IterBool.first->second; @@ -1965,9 +1964,7 @@ SourceManager::getDecomposedIncludedLoc(FileID FID) const { // Uses IncludedLocMap to retrieve/cache the decomposed loc. using DecompTy = std::pair<FileID, unsigned>; - using MapTy = llvm::DenseMap<FileID, DecompTy>; - std::pair<MapTy::iterator, bool> - InsertOp = IncludedLocMap.insert(std::make_pair(FID, DecompTy())); + auto InsertOp = IncludedLocMap.try_emplace(FID); DecompTy &DecompLoc = InsertOp.first->second; if (!InsertOp.second) return DecompLoc; // already in map. |
