| commit | ed1088afb51189efff02886891c4e25a5a5fb5f9 | [log] [tgz] |
|---|---|---|
| author | Owen Anderson <resistor@mac.com> | Wed Sep 22 22:58:22 2010 +0000 |
| committer | Owen Anderson <resistor@mac.com> | Wed Sep 22 22:58:22 2010 +0000 |
| tree | 77c254b149028b8cb963b08778b9f8155930e796 | |
| parent | 4af1eaee70a8de71f805ef7c3eca581ff6a014e8 [diff] |
A select between a constant and zero, when fed by a bit test, can be efficiently lowered using a series of shifts. Fixes <rdar://problem/8285015>. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114599 91177308-0d34-0410-b5e6-96231b3b80d8