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| author | Chris Lattner <sabre@nondot.org> | 2004-07-15 04:27:04 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2004-07-15 04:27:04 +0000 |
| commit | 507e3d6dc3face0d68eaf30e30dac07dc948ea2f (patch) | |
| tree | 12e787ffe6aec4125e47e2d0583d5471cbd36acc /docs | |
| parent | 9e229b2802d67bccf13a9b50abd38180a9e9f696 (diff) | |
| download | external_llvm-507e3d6dc3face0d68eaf30e30dac07dc948ea2f.zip external_llvm-507e3d6dc3face0d68eaf30e30dac07dc948ea2f.tar.gz external_llvm-507e3d6dc3face0d68eaf30e30dac07dc948ea2f.tar.bz2 | |
Fix PR404: Loop simplify is really slow on 252.eon
This eliminates an N*N*logN algorithm from the loop simplify pass, replacing
it with a much simpler and faster alternative. In a debug build, this reduces
gccas time on eon from 85s to 42s.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14851 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'docs')
0 files changed, 0 insertions, 0 deletions