include/clang/Basic/FileManager.h · c50c6ff49aa3648ae031349de6f09439f52425f0 · HPC2SE-Project / pacxx-clang

12 years ago

Since we're stuck with realpath for the header <-> module mapping, · 713b7c01

Douglas Gregor authored 12 years ago

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.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@173542 91177308-0d34-0410-b5e6-96231b3b80d8

713b7c01

History

Since we're stuck with realpath for the header <-> module mapping,

Douglas Gregor authored 12 years ago

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.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@173542 91177308-0d34-0410-b5e6-96231b3b80d8

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