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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 | 70177e402d1b469d4a014faafa9540927eeb60ff (patch) | |
| tree | 825f52b11818b9661e4fa12892a640e638dcc33c /llvm/lib/CodeGen/MachineInstr.cpp | |
| parent | a4d8ce63998cc7870bfe261299bccd403f26f38a (diff) | |
| download | bcm5719-llvm-70177e402d1b469d4a014faafa9540927eeb60ff.tar.gz bcm5719-llvm-70177e402d1b469d4a014faafa9540927eeb60ff.zip | |
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.
llvm-svn: 14851
Diffstat (limited to 'llvm/lib/CodeGen/MachineInstr.cpp')
0 files changed, 0 insertions, 0 deletions
