diff options
| author | Benjamin Kramer <benny.kra@googlemail.com> | 2013-03-09 13:48:23 +0000 |
|---|---|---|
| committer | Benjamin Kramer <benny.kra@googlemail.com> | 2013-03-09 13:48:23 +0000 |
| commit | 576f62c1ead0c099aacf2bc08552a1348d57c23f (patch) | |
| tree | 1aad4df5285fe70870363dc8e38d52a4009f94a1 /lib/Transforms | |
| parent | e629a33d166f55a916f40a1feae47af8ab97feed (diff) | |
TLI: Microoptimize calls to strlen+memcmp to strncmp.
The strlen+memcmp was hidden in a call to StringRef::operator==. We check if
there are any null bytes in the string upfront so we can simplify the comparison
Small speedup when compiling code with many function calls.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@176766 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms')
0 files changed, 0 insertions, 0 deletions