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| author | Evan Cheng <evan.cheng@apple.com> | 2010-02-10 02:17:34 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2010-02-10 02:17:34 +0000 |
| commit | 046632f272b22a653c204c0ef56eb4076368d4bb (patch) | |
| tree | 3a5a7bc876be00a2593850f5fced7031fa9643d4 /lib/CodeGen/ExactHazardRecognizer.cpp | |
| parent | 37145b6e4ce1984b54d7fb79116d57e203437136 (diff) | |
Now that ShrinkDemandedOps() is separated out from DAG combine. It sometimes leave some obvious nops which dag combine used to clean up afterwards e.g. (trunk (ext n)) -> n. Look for them and squash them.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95757 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/ExactHazardRecognizer.cpp')
0 files changed, 0 insertions, 0 deletions