| commit | 213d2cf94f8f2252253056e37552c9088dd11fc8 | [log] [tgz] |
|---|---|---|
| author | Evan Cheng <evan.cheng@apple.com> | Thu May 17 18:45:50 2007 +0000 |
| committer | Evan Cheng <evan.cheng@apple.com> | Thu May 17 18:45:50 2007 +0000 |
| tree | 6fb0b8035703cca39a8d97028fba31eac6d4187a | |
| parent | 174f8033951d9abc2cb1b3f4e75b25460640a571 [diff] |
Fix a bogus check that prevented folding VECTOR_SHUFFLE to UNDEF; add an optimization to fold VECTOR_SHUFFLE to a zero vector. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37173 91177308-0d34-0410-b5e6-96231b3b80d8