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* Make LoopInfoBase more generic, in preparation for having MachineLoopInfo. ↵Owen Anderson2007-11-271-1/+1
| | | | | | This involves a small interface change. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@44348 91177308-0d34-0410-b5e6-96231b3b80d8
* typoNick Lewycky2007-11-211-1/+1
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* Use SmallVector instead of std::vector.Devang Patel2007-08-211-1/+1
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* Loop Rotation pass preserves dominator tree and frontier.Devang Patel2007-07-301-0/+2
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* Disable claims to preserve analysis until open issues are resolved.Devang Patel2007-07-131-7/+0
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* Preserve analysis info.Devang Patel2007-07-111-20/+136
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* Back out Devang's fix for PR1320 because it causes PR1542.Nick Lewycky2007-07-071-93/+19
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* Request DominanceFrontiner in advance.Devang Patel2007-07-061-0/+5
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* Preserve various analysis info.Devang Patel2007-07-061-19/+88
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* Fix typos.Dan Gohman2007-05-111-2/+2
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* Drop 'const'Devang Patel2007-05-031-2/+2
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* Use 'static const char' instead of 'static const int'.Devang Patel2007-05-021-2/+2
| | | | | | | | Due to darwin gcc bug, one version of darwin linker coalesces static const int, which defauts PassID based pass identification. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36652 91177308-0d34-0410-b5e6-96231b3b80d8
* Do not use typeinfo to identify pass in pass manager.Devang Patel2007-05-011-1/+4
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* fix long linesChris Lattner2007-04-141-2/+2
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* Check _all_ PHINodes.Devang Patel2007-04-091-1/+1
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* Insert new pre-header before new header. Original pre-header mayDevang Patel2007-04-091-2/+2
| | | | | | | | | | happen to be an entry, in such case, it is not a good idea to insert new block before entry. Also fix typo in assertion check. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35833 91177308-0d34-0410-b5e6-96231b3b80d8
* Preserve canonical loop form.Devang Patel2007-04-091-5/+55
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* Do not create new pre-header. Reuse original pre-header.Devang Patel2007-04-091-73/+57
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* Simpler for() loops.Devang Patel2007-04-091-23/+17
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* Fix future bug. Of course, Chris spotted this.Devang Patel2007-04-091-11/+12
| | | | | | | Handle Argument or Undef as an incoming PHI value. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35821 91177308-0d34-0410-b5e6-96231b3b80d8
* More cosmetic changes.Devang Patel2007-04-091-14/+18
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* Only cosmetic changes. Zero functionality Change.Devang Patel2007-04-091-97/+100
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* Add loop rotation pass.Devang Patel2007-04-071-0/+431
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35714 91177308-0d34-0410-b5e6-96231b3b80d8
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