| commit | e37c2e4d11a4bbd34a7908774a12e4666687d087 | [log] [tgz] |
|---|---|---|
| author | Owen Anderson <resistor@mac.com> | Fri Jul 26 21:40:29 2013 +0000 |
| committer | Owen Anderson <resistor@mac.com> | Fri Jul 26 21:40:29 2013 +0000 |
| tree | bef6bff29f7f2ca569775e295c92dda94d68098c | |
| parent | 419f7c2345b7a2b553629e909ed29297bdeeb566 [diff] |
When InstCombine tries to fold away (fsub x, (fneg y)) into (fadd x, y), it is also worthwhile for it to look through FP extensions and truncations, whose application commutes with fneg. llvm-svn: 187249