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| author | Dan Gohman <gohman@apple.com> | 2009-01-15 22:01:38 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2009-01-15 22:01:38 +0000 |
| commit | c475c3608a5f0fc0c6bd43da04ae786649690070 (patch) | |
| tree | 63040b524f899751f97f06b8bbf6f451e2b7c5c0 /lib/Target/PowerPC/PPCHazardRecognizers.cpp | |
| parent | 19caec79f29936d1828c15bf3416f4741b72d768 (diff) | |
| download | llvm-c475c3608a5f0fc0c6bd43da04ae786649690070.tar.gz llvm-c475c3608a5f0fc0c6bd43da04ae786649690070.tar.bz2 llvm-c475c3608a5f0fc0c6bd43da04ae786649690070.tar.xz | |
Simplify the MachineLICM pass by having it only traverse outer
loops, hoisting instructions all the way out in one step rather
than hoisting them one nest level at a time. Also, make a few
other code simplifications. This speeds up MachineLICM
by several fold.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@62283 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/PowerPC/PPCHazardRecognizers.cpp')
0 files changed, 0 insertions, 0 deletions