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author | Douglas Gregor <dgregor@apple.com> | 2013-05-10 22:52:27 +0000 |
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committer | Douglas Gregor <dgregor@apple.com> | 2013-05-10 22:52:27 +0000 |
commit | 64a1fa5cdaab414c06ef8ca7bd851ade5a34dae6 (patch) | |
tree | ab67cde467c81b31f9cd69df6e9178d1ab92f67c /clang/lib/Lex/ModuleMap.cpp | |
parent | 783c79446b96d712da9f0bcaaba82481a36b7712 (diff) | |
download | llvm-64a1fa5cdaab414c06ef8ca7bd851ade5a34dae6.zip llvm-64a1fa5cdaab414c06ef8ca7bd851ade5a34dae6.tar.gz llvm-64a1fa5cdaab414c06ef8ca7bd851ade5a34dae6.tar.bz2 |
[Modules] Make r180934 more efficient by only loading top-level module maps in system header directories.
llvm-svn: 181643
Diffstat (limited to 'clang/lib/Lex/ModuleMap.cpp')
-rw-r--r-- | clang/lib/Lex/ModuleMap.cpp | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/clang/lib/Lex/ModuleMap.cpp b/clang/lib/Lex/ModuleMap.cpp index de23485..62b1fc7 100644 --- a/clang/lib/Lex/ModuleMap.cpp +++ b/clang/lib/Lex/ModuleMap.cpp @@ -183,8 +183,7 @@ Module *ModuleMap::findModuleForHeader(const FileEntry *File) { // specific module (e.g., in /usr/include). if (File->getDir() == BuiltinIncludeDir && isBuiltinHeader(llvm::sys::path::filename(File->getName()))) { - SmallVector<Module *, 4> AllModules; - HeaderInfo.collectAllModules(AllModules); + HeaderInfo.loadTopLevelSystemModules(); // Check again. Known = Headers.find(File); |