commit | 046632f272b22a653c204c0ef56eb4076368d4bb | [log] [tgz] |
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author | Evan Cheng <evan.cheng@apple.com> | Wed Feb 10 02:17:34 2010 +0000 |
committer | Evan Cheng <evan.cheng@apple.com> | Wed Feb 10 02:17:34 2010 +0000 |
tree | 3a5a7bc876be00a2593850f5fced7031fa9643d4 | |
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