commit | 3d0336e1633b84d8409703b6d630469b66a866d3 | [log] [tgz] |
---|---|---|
author | David Majnemer <david.majnemer@gmail.com> | Mon Jul 25 03:39:21 2016 +0000 |
committer | David Majnemer <david.majnemer@gmail.com> | Mon Jul 25 03:39:21 2016 +0000 |
tree | fdcc556d7bb10188fb85a3448d762735f9598505 | |
parent | 664a7d86840ee5fa56937c7b27894e016c461965 [diff] |
[InstSimplify] Fold trunc([zs]ext(%V)) -> %V Truncates can completely cancel out a zext or sext instruction. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@276604 91177308-0d34-0410-b5e6-96231b3b80d8