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author | Douglas Gregor <dgregor@apple.com> | 2011-12-21 15:12:03 +0000 |
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committer | Douglas Gregor <dgregor@apple.com> | 2011-12-21 15:12:03 +0000 |
commit | 596b7cbc19f0426f52b641079d5d4a476e9f6330 (patch) | |
tree | 6874e2a914f5f88ef65a79cd0f2748d66023964d /clang/lib/Basic/SourceManager.cpp | |
parent | 46f0c15208202a86fac6ea61bc80713d864a9c2d (diff) | |
download | bcm5719-llvm-596b7cbc19f0426f52b641079d5d4a476e9f6330.tar.gz bcm5719-llvm-596b7cbc19f0426f52b641079d5d4a476e9f6330.zip |
Implement a trivial, obvious optimization for deserialization of
redeclaration chains: only ever have the reader search for
redeclarations of the first (canonical) declaration, since we only
ever record redeclaration ranges for the that declaration. Searching
for redeclarations of non-canonical declarations will never find
anything, so it's a complete waste of time.
llvm-svn: 147055
Diffstat (limited to 'clang/lib/Basic/SourceManager.cpp')
0 files changed, 0 insertions, 0 deletions