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| author | Dan Gohman <gohman@apple.com> | 2009-05-21 02:28:33 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2009-05-21 02:28:33 +0000 |
| commit | bf0002e7c17dc0158a279dac07375266594ac130 (patch) | |
| tree | 98b342c47142270144605146ad20384987dc2b71 /llvm/lib/Transforms/Utils | |
| parent | a6bed8370e512d2fb5a41e5547336b05adf186bb (diff) | |
| download | bcm5719-llvm-bf0002e7c17dc0158a279dac07375266594ac130.tar.gz bcm5719-llvm-bf0002e7c17dc0158a279dac07375266594ac130.zip | |
Teach ValueTracking a new way to analyze PHI nodes, and and teach
Instcombine to be more aggressive about using SimplifyDemandedBits
on shift nodes. This allows a shift to be simplified to zero in the
included test case.
llvm-svn: 72204
Diffstat (limited to 'llvm/lib/Transforms/Utils')
0 files changed, 0 insertions, 0 deletions
