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(parent: d0c842d) | patch
Since we're stuck with realpath for the header <-> module mapping,
authorDouglas Gregor <dgregor@apple.com>
Sat, 26 Jan 2013 00:55:12 +0000 (00:55 +0000)
committerDouglas Gregor <dgregor@apple.com>
Sat, 26 Jan 2013 00:55:12 +0000 (00:55 +0000)
commite00c8b205e24122ce3cb6169dd4e85c16c2fdadd
treeb7b20eca5a8cd95c9c0385a8a05cfcdcc605efcetree | snapshot
parentd0c842d7a496b15d2b771c9ee605c1570ba49793commit | diff
Since we're stuck with realpath for the header <-> module mapping,
factor the realpath calls into FileManager::getCanonicalName() so we
can cache the results of this epically slow operation. 5% speedup on
my modules test, and realpath drops out of the profile.

llvm-svn: 173542
clang/include/clang/Basic/FileManager.h diff | blob | history
clang/lib/Basic/FileManager.cpp diff | blob | history
clang/lib/Lex/HeaderSearch.cpp diff | blob | history
clang/lib/Lex/ModuleMap.cpp diff | blob | history
Domain: System / Toolchain;