| Commit message (Collapse) | Author | Age | Files | Lines | |
|---|---|---|---|---|---|
| * | Reapply r139759. Disable IV rewriting by default. See PR10916. | Andrew Trick | 2011-09-15 | 1 | -1/+1 |
| | | | | | llvm-svn: 139842 | ||||
| * | [indvars] Revert r139579 until 401.bzip -arch i386 miscompilation is fixed. ↵ | Andrew Trick | 2011-09-13 | 1 | -1/+1 |
| | | | | | | | PR10920. llvm-svn: 139583 | ||||
| * | Disable IV rewriting by default. See PR10916. | Andrew Trick | 2011-09-13 | 1 | -1/+1 |
| | | | | | llvm-svn: 139579 | ||||
| * | -unroll-scev flag removal | Andrew Trick | 2011-09-02 | 1 | -1/+1 |
| | | | | | llvm-svn: 139010 | ||||
| * | Allow loop unrolling to get known trip counts from ScalarEvolution. | Andrew Trick | 2011-08-11 | 1 | -0/+172 |
| SCEV unrolling can unroll loops with arbitrary induction variables. It is a prerequisite for -disable-iv-rewrite performance. It is also easily handles loops of arbitrary structure including multiple exits and is generally more robust. This is under a temporary option to avoid affecting default behavior for the next couple of weeks. It is needed so that I can checkin unit tests for updateUnloop. llvm-svn: 137384 | |||||

