| commit | a2a8bbb30f271843dd0678f563a62154919e09b4 | [log] [tgz] |
|---|---|---|
| author | Owen Anderson <resistor@mac.com> | Thu Jan 16 20:36:42 2014 +0000 |
| committer | Owen Anderson <resistor@mac.com> | Thu Jan 16 20:36:42 2014 +0000 |
| tree | 8c5978b68565ac64471a374b82da3f20efeb412c | |
| parent | a560d155d91012e4f3fa9f1742d98ac7562c0bc0 [diff] |
Teach InstCombine that (fmul X, -1.0) can be simplified to (fneg X), which LLVM expresses as (fsub -0.0, X). git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@199420 91177308-0d34-0410-b5e6-96231b3b80d8