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| author | Chuanqi Xu <yedeng.yd@linux.alibaba.com> | 2025-08-06 09:59:59 +0800 |
|---|---|---|
| committer | Chuanqi Xu <yedeng.yd@linux.alibaba.com> | 2025-08-06 10:00:03 +0800 |
| commit | ee6afeb72ef2cee918c1338c926c481ad36aa915 (patch) | |
| tree | 8f839b4fe77b7c95851dfa1db0650a33f2ce0662 /clang/lib/Sema/SemaModule.cpp | |
| parent | af16fc2e2a50c1cbac49726ea70739ad6e193729 (diff) | |
| download | llvm-ee6afeb72ef2cee918c1338c926c481ad36aa915.zip llvm-ee6afeb72ef2cee918c1338c926c481ad36aa915.tar.gz llvm-ee6afeb72ef2cee918c1338c926c481ad36aa915.tar.bz2 | |
[NFC] [C++20] [Modules] Lookup in cache before checking if the primary template is an exposure
Checking if a declaration is an exposure may be relatively expensive.
Try to use cache to avoid such checks will be helpful.
Diffstat (limited to 'clang/lib/Sema/SemaModule.cpp')
| -rw-r--r-- | clang/lib/Sema/SemaModule.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/clang/lib/Sema/SemaModule.cpp b/clang/lib/Sema/SemaModule.cpp index b137549..ff9f85f 100644 --- a/clang/lib/Sema/SemaModule.cpp +++ b/clang/lib/Sema/SemaModule.cpp @@ -1222,7 +1222,8 @@ bool ExposureChecker::isTULocal(const NamedDecl *D) { // [basic.link]p15.5 // - a specialization of a template whose (possibly instantiated) declaration // is an exposure. - if (checkExposure(PrimaryTemplate, /*Diag=*/false)) + if (ExposureSet.count(PrimaryTemplate) || + checkExposure(PrimaryTemplate, /*Diag=*/false)) return true; // Avoid calling checkExposure again since it is expensive. |