| commit | b3f7c2ec025e1fb9458928c7e5e285d0383fcf53 | [log] [tgz] |
|---|---|---|
| author | Simon Pilgrim <llvm-dev@redking.me.uk> | Thu Jan 19 15:03:00 2017 +0000 |
| committer | Simon Pilgrim <llvm-dev@redking.me.uk> | Thu Jan 19 15:03:00 2017 +0000 |
| tree | 36657448da5d6253c87777a24ce5af0ce253e5ad | |
| parent | 7f6f824722e014991a3321b46f1662ef9dfbecc6 [diff] |
[X86][SSE] Added tests for pre-truncating arithmetic operations that have already been extended As discussed on D28219 - it is profitable to combine trunc(binop (s/zext(x), s/zext(y)) to binop(trunc(s/zext(x)), trunc(s/zext(y))) assuming the trunc(ext()) will simplify further git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@292487 91177308-0d34-0410-b5e6-96231b3b80d8