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| author | serge-sans-paille <sguelton@mozilla.com> | 2022-11-23 07:45:59 +0100 |
|---|---|---|
| committer | serge-sans-paille <sguelton@mozilla.com> | 2022-11-29 14:01:06 +0100 |
| commit | 1824432174b3166b40bce59477beb5821170748e (patch) | |
| tree | a4813c65f8dd7f9909b289eaabce0446be44b85c /llvm/lib/Support/Threading.cpp | |
| parent | c64359ea4c8ee9830dc828ed26d862a763f4535d (diff) | |
| download | llvm-1824432174b3166b40bce59477beb5821170748e.zip llvm-1824432174b3166b40bce59477beb5821170748e.tar.gz llvm-1824432174b3166b40bce59477beb5821170748e.tar.bz2 | |
Cache memory buffer's name length
This avoids repeated calls to strlen while we already know its value.
When preprocessing sqlite3.c, this gives a surprising 2% speedup.
Full benchmark available here: https://llvm-compile-time-tracker.com/compare.php?from=5279e6a7d677cdf4488883b77aacab911318100c&to=389601b0dbdf23cf25167ddfc49b3af5742ebd9a&stat=instructions:u
Differential Revision: https://reviews.llvm.org/D138555
Diffstat (limited to 'llvm/lib/Support/Threading.cpp')
0 files changed, 0 insertions, 0 deletions