| commit | 37dca6331d6bfadfb80b3c68a1cabd6bdf1a13be | [log] [tgz] |
|---|---|---|
| author | Benjamin Kramer <benny.kra@googlemail.com> | Tue Aug 28 13:59:23 2012 +0000 |
| committer | Benjamin Kramer <benny.kra@googlemail.com> | Tue Aug 28 13:59:23 2012 +0000 |
| tree | 74a910be83bba420e45c12b54c4d01aef1ede0dd | |
| parent | aac7c650a6cac09d42c5fda8d3761bc9c871ff03 [diff] |
InstCombine: Defensively avoid undefined shifts by limiting the amount to the bit width. No test case, undefined shifts get folded early, but can occur when other transforms generate a constant. Thanks to Duncan for bringing this up. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162755 91177308-0d34-0410-b5e6-96231b3b80d8