| commit | 648b20d5dbc54391f0d38c6ff16cf304bf3cb297 | [log] [tgz] |
|---|---|---|
| author | Owen Anderson <resistor@mac.com> | Mon Nov 01 21:08:20 2010 +0000 |
| committer | Owen Anderson <resistor@mac.com> | Mon Nov 01 21:08:20 2010 +0000 |
| tree | b24a5a8786d39d2ce346f466553bf4082f1dc6dd | |
| parent | 99f535242c71d795c11bf54aa6d30ddbed465e9a [diff] |
When folding away a (shl (shr)) pair, we need to check that the bits that will BECOME the low bits are zero, not that the current low bits are zero. Fixes <rdar://problem/8606771>. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117953 91177308-0d34-0410-b5e6-96231b3b80d8