Commit message (Collapse) | Author | Age | Files | Lines | |
---|---|---|---|---|---|
* | Watch out for duplicated PHI instructions. | Evan Cheng | 2009-12-07 | 1 | -3/+37 |
| | | | | llvm-svn: 90816 | ||||
* | Pre-regalloc tale duplication. Work in progress. | Evan Cheng | 2009-12-07 | 1 | -1/+11 |
| | | | | llvm-svn: 90759 | ||||
* | If BB is empty, insert PHI before end() instead of front(). | Evan Cheng | 2009-12-07 | 1 | -3/+6 |
| | | | | llvm-svn: 90744 | ||||
* | Don't try to be cute with undef optimization here. Let ProcessImplicitDefs ↵ | Evan Cheng | 2009-12-04 | 1 | -27/+17 |
| | | | | | | handle it. llvm-svn: 90566 | ||||
* | - If the reaching definition is an undef and the use is a PHI, add the ↵ | Evan Cheng | 2009-12-04 | 1 | -11/+15 |
| | | | | | | | | implicit_def to the end of the source block. - When reaching value is replaced with another, update the cache as well. llvm-svn: 90501 | ||||
* | Handle undef values properly. | Evan Cheng | 2009-12-03 | 1 | -15/+38 |
| | | | | llvm-svn: 90489 | ||||
* | Fill out codegen SSA updater. It's not yet tested. | Evan Cheng | 2009-12-03 | 1 | -8/+229 |
| | | | | llvm-svn: 90395 | ||||
* | Skeleton for MachineInstr level SSA updater. | Evan Cheng | 2009-12-02 | 1 | -0/+108 |
llvm-svn: 90353 |