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| author | Owen Anderson <resistor@mac.com> | 2008-07-09 21:15:10 +0000 |
|---|---|---|
| committer | Owen Anderson <resistor@mac.com> | 2008-07-09 21:15:10 +0000 |
| commit | b42ed21894119835c205a66fcb0dacbb7a81faa2 (patch) | |
| tree | dd07e5d2d1b6c76dabe5e6e998425f2144d1a351 /llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp | |
| parent | 605d38657ace30c01e3c76d1bad5cb2f19970701 (diff) | |
| download | bcm5719-llvm-b42ed21894119835c205a66fcb0dacbb7a81faa2.tar.gz bcm5719-llvm-b42ed21894119835c205a66fcb0dacbb7a81faa2.zip | |
Don't use an expensive check for two-address-ness when we have the information sitting around to determine it much more quickly,
This speeds up the local register allocator from 0.37s to 0.31s on instcombine.
llvm-svn: 53359
Diffstat (limited to 'llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp')
0 files changed, 0 insertions, 0 deletions
