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| author | Chris Lattner <sabre@nondot.org> | 2009-11-10 01:08:51 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2009-11-10 01:08:51 +0000 |
| commit | fb7f87d5a37d96b6b6940a8cfc69b1511316311c (patch) | |
| tree | 4f5c635455faad1e3e79d5878675376a9100390a /llvm/lib/Transforms/Utils/LoopUnroll.cpp | |
| parent | b40d3f76a01406b9f21de5e73aa0ff0274b8e96c (diff) | |
| download | bcm5719-llvm-fb7f87d5a37d96b6b6940a8cfc69b1511316311c.tar.gz bcm5719-llvm-fb7f87d5a37d96b6b6940a8cfc69b1511316311c.zip | |
add a new SimplifyInstruction API, which is like ConstantFoldInstruction,
except that the result may not be a constant. Switch jump threading to
use it so that it gets things like (X & 0) -> 0, which occur when phi preds
are deleted and the remaining phi pred was a zero.
llvm-svn: 86637
Diffstat (limited to 'llvm/lib/Transforms/Utils/LoopUnroll.cpp')
0 files changed, 0 insertions, 0 deletions
