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| author | Benjamin Kramer <benny.kra@googlemail.com> | 2013-02-22 18:29:39 +0000 |
|---|---|---|
| committer | Benjamin Kramer <benny.kra@googlemail.com> | 2013-02-22 18:29:39 +0000 |
| commit | f512acee01617c9da8079ed88ded3bb9f2418349 (patch) | |
| tree | c30895769887135415c9f804566de2d96806b38b /lib/Lex/PreprocessingRecord.cpp | |
| parent | 4c8cba87e49ec2fd39c1ff3b903924e791734a8a (diff) | |
Replace some typically large vectors with SmallVector.
This may seem counter-intuitive but the POD-like optimization helps when the
vectors grow into multimegabyte buffers. SmallVector calls realloc which knows
how to twiddle virtual memory bits and avoids large copies.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@175906 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Lex/PreprocessingRecord.cpp')
0 files changed, 0 insertions, 0 deletions