| commit | cfe0eb0ee4609976590caf77904db309b174e13c | [log] [tgz] |
|---|---|---|
| author | Simon Pilgrim <llvm-dev@redking.me.uk> | Mon Jan 14 14:16:24 2019 +0000 |
| committer | Simon Pilgrim <llvm-dev@redking.me.uk> | Mon Jan 14 14:16:24 2019 +0000 |
| tree | 8bab811a733ee45d39abce0aa851b2633d293cd0 | |
| parent | 4b96a01615ef68991eb40e76daeb54c2b84fbaba [diff] |
[DAGCombiner] Add add/sub saturation undef handling Match ConstantFolding.cpp: (add_sat x, undef) -> -1 (sub_sat x, undef) -> 0 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@351070 91177308-0d34-0410-b5e6-96231b3b80d8