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| author | Chris Lattner <sabre@nondot.org> | 2010-09-07 20:01:38 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2010-09-07 20:01:38 +0000 |
| commit | 979ed44feb1be70e641275aaef5460320fab86a3 (patch) | |
| tree | 4c8b7cb5ad9020dd64c16e19807b41574acb0012 /include/llvm/Intrinsics.td | |
| parent | dc0b06c8150071f75597a97d43529a5227031858 (diff) | |
| download | external_llvm-979ed44feb1be70e641275aaef5460320fab86a3.zip external_llvm-979ed44feb1be70e641275aaef5460320fab86a3.tar.gz external_llvm-979ed44feb1be70e641275aaef5460320fab86a3.tar.bz2 | |
Fix a serious performance regression introduced by r108687 on linux:
turning (fptrunc (sqrt (fpext x))) -> (sqrtf x) is great, but we have
to delete the original sqrt as well. Not doing so causes us to do
two sqrt's when building with -fmath-errno (the default on linux).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113260 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm/Intrinsics.td')
0 files changed, 0 insertions, 0 deletions