Commit message (Collapse) | Author | Age | Files | Lines | |
---|---|---|---|---|---|
* | 80 column and whitespace cleanup | Jim Grosbach | 2010-01-06 | 1 | -75/+84 |
| | | | | llvm-svn: 92837 | ||||
* | Change errs() to dbgs(). | David Greene | 2009-12-24 | 1 | -59/+59 |
| | | | | llvm-svn: 92093 | ||||
* | <rdar://problem/7453528>. Track only physical registers that are valid for ↵ | David Goodwin | 2009-12-09 | 1 | -12/+15 |
| | | | | | | the target. llvm-svn: 90970 | ||||
* | <rdar://problem/6721894>. Allow multiple registers to be renamed together ↵ | David Goodwin | 2009-11-24 | 1 | -6/+0 |
| | | | | | | (super and sub) if necessary to break an anti-dependence. llvm-svn: 89722 | ||||
* | Restructure code to allow renaming of multiple-register groups for anti-dep ↵ | David Goodwin | 2009-11-20 | 1 | -44/+73 |
| | | | | | | breaking. llvm-svn: 89511 | ||||
* | Remove some old experimental code that is no longer needed. Remove ↵ | David Goodwin | 2009-11-20 | 1 | -62/+36 |
| | | | | | | additional, speculative scheduling pass as its cost did not translate into significant performance improvement. Minor tweaks. llvm-svn: 89471 | ||||
* | Fix a couple of problems with maintaining liveness information for antidep ↵ | David Goodwin | 2009-11-19 | 1 | -17/+47 |
| | | | | | | breaking. llvm-svn: 89404 | ||||
* | Allow target to specify regclass for which antideps will only be broken ↵ | David Goodwin | 2009-11-13 | 1 | -25/+95 |
| | | | | | | along the critical path. llvm-svn: 88682 | ||||
* | Rename registers to break output dependencies in addition to anti-dependencies. | David Goodwin | 2009-11-12 | 1 | -2/+3 |
| | | | | llvm-svn: 87015 | ||||
* | Allow targets to specify register classes whose member registers should not ↵ | David Goodwin | 2009-11-10 | 1 | -1/+13 |
| | | | | | | be renamed to break anti-dependencies. llvm-svn: 86628 | ||||
* | Fix bug in aggressive antidep breaking; liveness was not updated correctly ↵ | David Goodwin | 2009-11-05 | 1 | -10/+7 |
| | | | | | | for regions that do not have antidep candidates. llvm-svn: 86172 | ||||
* | Replace std::map.at() with std::map[]. | David Goodwin | 2009-11-05 | 1 | -1/+1 |
| | | | | llvm-svn: 86102 | ||||
* | Break anti-dependencies using free registers in a round-robin manner to ↵ | David Goodwin | 2009-11-05 | 1 | -16/+41 |
| | | | | | | avoid introducing new anti-dependencies. llvm-svn: 86098 | ||||
* | Do a scheduling pass ignoring anti-dependencies to identify candidate ↵ | David Goodwin | 2009-11-03 | 1 | -10/+26 |
| | | | | | | registers that should be renamed. llvm-svn: 85939 | ||||
* | Between scheduling regions, correctly maintain anti-dep breaking state so ↵ | David Goodwin | 2009-10-29 | 1 | -5/+7 |
| | | | | | | that we don't incorrectly rename registers that span these regions. llvm-svn: 85537 | ||||
* | Fix a couple of bugs in aggressive anti-dep breaking. | David Goodwin | 2009-10-29 | 1 | -36/+61 |
| | | | | llvm-svn: 85522 | ||||
* | Allow the aggressive anti-dep breaker to process the same region multiple ↵ | David Goodwin | 2009-10-26 | 1 | -109/+173 |
| | | | | | | times. This is necessary because new anti-dependencies are exposed when "current" ones are broken. llvm-svn: 85166 | ||||
* | Add aggressive anti-dependence breaker. Currently it is not the default for ↵ | David Goodwin | 2009-10-26 | 1 | -0/+687 |
any target. Enable with -break-anti-dependencies=all. llvm-svn: 85145 |