| commit | d3325d289736dec93c37f24bffd63cb91b643b87 | [log] [tgz] |
|---|---|---|
| author | Dale Johannesen <dalej@apple.com> | Wed Apr 15 20:41:02 2009 +0000 |
| committer | Dale Johannesen <dalej@apple.com> | Wed Apr 15 20:41:02 2009 +0000 |
| tree | 53c9d33d5e68d11551ad1405c7243de0963591d4 | |
| parent | 9371c33611d42e15ef722e443f0d250f4b84e910 [diff] |
Eliminate zext over (iv & const) or ((iv+const)&const) if a longer iv is available. These subscript forms are not common; they're a bottleneck in OpenSSL. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@69215 91177308-0d34-0410-b5e6-96231b3b80d8