| commit | c59e52108bbfca50b23c5d10706484d4b012c344 | [log] [tgz] |
|---|---|---|
| author | Christopher Lamb <christopher.lamb@gmail.com> | Fri Aug 10 21:48:46 2007 +0000 |
| committer | Christopher Lamb <christopher.lamb@gmail.com> | Fri Aug 10 21:48:46 2007 +0000 |
| tree | 66ef3643772f9ca45555550bf33a82adfa46f1ea | |
| parent | 6f41435879ccf860aaceef51a2e06bf3f6d25188 [diff] |
Increase efficiency of sign_extend_inreg by using subregisters for truncation. As the README suggests sign_extend_subreg is selected to (sext(trunc)). git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41010 91177308-0d34-0410-b5e6-96231b3b80d8