| commit | e4218cf11e163aaa89ef08619af2053c91985ed6 | [log] [tgz] |
|---|---|---|
| author | David Majnemer <david.majnemer@gmail.com> | Fri Jul 29 04:06:09 2016 +0000 |
| committer | David Majnemer <david.majnemer@gmail.com> | Fri Jul 29 04:06:09 2016 +0000 |
| tree | 54c8334075373e4007705f88a6bfaf7c55f91455 | |
| parent | 09d4f177fc28f603ad53769ceab4300270bf6654 [diff] |
[ConstantFolding] Fold bitcasts of vectors w/ undef elements An undef vector element can be treated as if it had any value. Folding such a vector element to 0 in a bitcast can open up further folding opportunities. llvm-svn: 277104