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(parent: 55907d1) | patch
Add some __builtin_expect magic to StringMap.
authorBenjamin Kramer <benny.kra@googlemail.com>
Wed, 29 Aug 2012 22:57:04 +0000 (22:57 +0000)
committerBenjamin Kramer <benny.kra@googlemail.com>
Wed, 29 Aug 2012 22:57:04 +0000 (22:57 +0000)
commite160c53fbef056a3f121eeebcb7074f780bfae52
tree71175b4a2127d16fab4ab8cfe906a418062c0e68tree | snapshot
parent55907d1274ce715b92d584e305e0708e333a33c0commit | diff
Add some __builtin_expect magic to StringMap.

Tombstones and full hash collisions are rare, mark the "empty"
and "no collision" paths as likely. The bug in simplifycfg
that prevented the hints from being picked during selfhost
up was fixed recently :)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162874 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Support/StringMap.cpp diff | blob | history
external/llvm
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