| commit | b1ce4c09ddc321e0e16a42a686eb6b40251df321 | [log] [tgz] |
|---|---|---|
| author | Andrew Trick <atrick@apple.com> | Tue May 31 21:17:47 2011 +0000 |
| committer | Andrew Trick <atrick@apple.com> | Tue May 31 21:17:47 2011 +0000 |
| tree | e4a25e298b3232b7adab22f1a8337519bf24c5a5 | |
| parent | d2056e51c662765f98413fa071afbff53d87b384 [diff] |
scev: Better sign-extend removal. Normalize postincrement recurrences so that their sign extended forms are congruent when no overflow occurs. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132360 91177308-0d34-0410-b5e6-96231b3b80d8