| commit | 64b1e82a7cd47ba7d50d3d1c905d4988e76f16a8 | [log] [tgz] |
|---|---|---|
| author | Dan Gohman <gohman@apple.com> | Thu Jul 15 20:02:11 2010 +0000 |
| committer | Dan Gohman <gohman@apple.com> | Thu Jul 15 20:02:11 2010 +0000 |
| tree | 768bb4d2a75fd2fd481db00e1a0f7b499b6da163 | |
| parent | dd5e9d8fafdb9bc8aa22877ab5156c42d5c39896 [diff] |
Teach ScalarEvolution how to fold trunc(undef) and anyext(undef) to undef. This helps LSR behave more consistently on bugpoint-reduced testcases. llvm-svn: 108451