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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 | 29b8f554fca14972beb6dd1c209a55f27072afe8 (patch) | |
| tree | 2776274e6a89fc2270e91890c24eea6ff6613029 /llvm/lib/CodeGen/MachineFunction.cpp | |
| parent | fb45d35108d0eb4fe2e29d8109b70edb45ee2979 (diff) | |
| download | llvm-29b8f554fca14972beb6dd1c209a55f27072afe8.zip llvm-29b8f554fca14972beb6dd1c209a55f27072afe8.tar.gz llvm-29b8f554fca14972beb6dd1c209a55f27072afe8.tar.bz2 | |
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.
llvm-svn: 95757
Diffstat (limited to 'llvm/lib/CodeGen/MachineFunction.cpp')
0 files changed, 0 insertions, 0 deletions