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authorKazu Hirata <kazu@google.com>2024-09-05 08:35:46 -0700
committerGitHub <noreply@github.com>2024-09-05 08:35:46 -0700
commitabfb340b779f2b20009fe42ebc522417adf79c44 (patch)
treedfa0212a1481414a22ee71d39958604c6e25b78f /clang/lib/Analysis/ThreadSafety.cpp
parentaea3b0f6838bd8268fc3653e1b662d771c87ab15 (diff)
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[Analysis] Avoid repeated hash lookups (NFC) (#107357)
Diffstat (limited to 'clang/lib/Analysis/ThreadSafety.cpp')
-rw-r--r--clang/lib/Analysis/ThreadSafety.cpp3
1 files changed, 1 insertions, 2 deletions
diff --git a/clang/lib/Analysis/ThreadSafety.cpp b/clang/lib/Analysis/ThreadSafety.cpp
index c4a83b0..5577f45 100644
--- a/clang/lib/Analysis/ThreadSafety.cpp
+++ b/clang/lib/Analysis/ThreadSafety.cpp
@@ -1180,8 +1180,7 @@ void BeforeSet::checkBeforeAfter(const ValueDecl* StartVd,
}
// Transitively search other before sets, and warn on cycles.
if (traverse(Vdb)) {
- if (!CycMap.contains(Vd)) {
- CycMap.insert(std::make_pair(Vd, true));
+ if (CycMap.try_emplace(Vd, true).second) {
StringRef L1 = Vd->getName();
Analyzer.Handler.handleBeforeAfterCycle(L1, Vd->getLocation());
}