| Commit message (Collapse) | Author | Age | |
|---|---|---|---|
| * | Add a dagcombine optimization to convert concat_vectors of undefs into a ↵ | Nadav Rotem | 2012-07-14 |
| single undef. The unoptimized concat_vectors isd prevented the canonicalization of the vector_shuffle node. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@160221 91177308-0d34-0410-b5e6-96231b3b80d8 | |||
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