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* Remove attribution from file headers, per discussion on llvmdev.Chris Lattner2007-12-291-2/+2
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45418 91177308-0d34-0410-b5e6-96231b3b80d8
* Make LoopInfoBase more generic, in preparation for having MachineLoopInfo. ↵Owen Anderson2007-11-271-4/+4
| | | | | | This involves a small interface change. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@44348 91177308-0d34-0410-b5e6-96231b3b80d8
* If NewBB dominates DestBB then DestBB is not part of NewBB's dominance frontier.Devang Patel2007-08-131-1/+5
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* Do not preserve ETForest.Devang Patel2007-06-081-26/+5
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* Maintain ETNode as part of DomTreeNode.Devang Patel2007-06-071-1/+1
| | | | | | | This adds redundancy for now. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37492 91177308-0d34-0410-b5e6-96231b3b80d8
* s/DominatorTree::createNewNode/DominatorTree::addNewBlock/gDevang Patel2007-06-041-1/+1
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* s/llvm::DominatorTreeBase::DomTreeNode/llvm::DomTreeNode/gDevang Patel2007-06-041-4/+4
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* s/DominatorTreeBase::Node/DominatorTreeBase:DomTreeNode/gDevang Patel2007-06-031-4/+4
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* Fix typo in comment.Nick Lewycky2007-05-061-1/+1
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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 Patel2007-05-011-0/+4
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* remove use of BasicBlock::getNextChris Lattner2007-04-171-1/+2
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* Remove ImmediateDominator analysis. The same information can be obtained ↵Owen Anderson2007-04-151-24/+0
| | | | | | | | | | | from DomTree. A lot of code for constructing ImmediateDominator is now folded into DomTree construction. This is part of the ongoing work for PR217. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36063 91177308-0d34-0410-b5e6-96231b3b80d8
* BreakCriticalEdges does still preserve DominatorTree.Owen Anderson2007-04-071-0/+1
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* Expunge DomSet from BreakCriticalEdges. This is part of the continuingOwen Anderson2007-04-071-52/+18
| | | | | | | work for PR 1171. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35728 91177308-0d34-0410-b5e6-96231b3b80d8
* Fix Analysis/Dominators/2006-10-02-BreakCritEdges.llChris Lattner2007-01-151-1/+2
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* Fix PR1110 and Analysis/Dominators/2007-01-14-BreakCritEdges.ll by beingChris Lattner2007-01-141-35/+40
| | | | | | | more careful about unreachable code when updating dominator info. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33204 91177308-0d34-0410-b5e6-96231b3b80d8
* switch more statistics over to STATISTIC, eliminating static ctors. Also,Chris Lattner2006-12-191-2/+3
| | | | | | | delete some dead ones. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32694 91177308-0d34-0410-b5e6-96231b3b80d8
* Detemplatize the Statistic class. The only type it is instantiated withChris Lattner2006-12-061-1/+1
| | | | | | | is 'unsigned'. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32279 91177308-0d34-0410-b5e6-96231b3b80d8
* add option to isCriticalEdgeChris Lattner2006-10-281-3/+12
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* Expose a smarter way to break critical edges.Chris Lattner2006-10-281-5/+24
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* This case isn't implemented yet. It seems unlikely to be needed, but if itChris Lattner2006-10-041-4/+2
| | | | | | | ever is, we want to get an assert instead of silent bad codegen. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30716 91177308-0d34-0410-b5e6-96231b3b80d8
* Fix PR932 and Analysis/Dominators/2006-10-02-BreakCritEdges.ll:Chris Lattner2006-10-031-15/+112
| | | | | | | | The critical edge block dominates the dest block if the destblock dominates all edges other than the one incoming from the critical edge. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30696 91177308-0d34-0410-b5e6-96231b3b80d8
* eliminate RegisterOpt. It does the same thing as RegisterPass.Chris Lattner2006-08-271-1/+1
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* s|llvm/Support/Visibility.h|llvm/Support/Compiler.h|Chris Lattner2006-08-271-1/+1
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* Use hidden visibility to make symbols in an anonymous namespace getChris Lattner2006-06-281-1/+2
| | | | | | | dropped. This shrinks libllvmgcc.dylib another 67K git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28975 91177308-0d34-0410-b5e6-96231b3b80d8
* Preserve and update ETForest. Patch by Daniel BerlinChris Lattner2006-01-111-0/+5
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* Teach SplitCriticalEdge to update LoopInfo if it is alive. This fixesChris Lattner2005-08-131-0/+31
| | | | | | | | a problem in LoopStrengthReduction, where it would split critical edges then confused itself with outdated loop information. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22776 91177308-0d34-0410-b5e6-96231b3b80d8
* Change break critical edges to not remove, then insert, PHI node entries.Chris Lattner2005-08-121-2/+2
| | | | | | | | Instead, just update the BB in-place. This is both faster, and it prevents split-critical-edges from shuffling the PHI argument list unneccesarily. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22765 91177308-0d34-0410-b5e6-96231b3b80d8
* Remove trailing whitespaceMisha Brukman2005-04-211-6/+6
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* Fix the missing symbols problem Bill was hitting. Patch contributed byChris Lattner2005-03-171-0/+1
| | | | | | | Bill Wendling!! git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20649 91177308-0d34-0410-b5e6-96231b3b80d8
* Convert code to compile with vc7.1.Reid Spencer2004-09-151-2/+2
| | | | | | | Patch contributed by Paolo Invernizzi. Thanks Paolo! git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16368 91177308-0d34-0410-b5e6-96231b3b80d8
* Changes For Bug 352Reid Spencer2004-09-011-1/+1
| | | | | | | | | Move include/Config and include/Support into include/llvm/Config, include/llvm/ADT and include/llvm/Support. From here on out, all LLVM public header files must be under include/llvm/. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16137 91177308-0d34-0410-b5e6-96231b3b80d8
* Expose this as a functionpassChris Lattner2004-07-311-1/+3
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* Fix #includes of i*.h => Instructions.h as per PR403.Misha Brukman2004-07-291-1/+0
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* Fix #includes of i*.h => Instructions.h as per PR403.Misha Brukman2004-07-291-1/+1
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* Fix bug: test/Regression/Transforms/LowerInvoke/2004-02-29-PHICrash.llxChris Lattner2004-02-291-2/+5
| | | | | | | ... which tickled the lowerinvoke pass because it used the BCE routines. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12012 91177308-0d34-0410-b5e6-96231b3b80d8
* Finegrainify namespacificationChris Lattner2004-01-091-8/+5
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* Minor cleanups and simplificationsChris Lattner2003-11-211-1/+1
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* Start using the nicer terminator auto-insertion APIChris Lattner2003-11-201-2/+1
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* Put all LLVM code into the llvm namespace, as per bug 109.Brian Gaeke2003-11-111-0/+4
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* Reorganize code for locality, improve commentsChris Lattner2003-11-101-19/+23
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* Adjust to new critical edge interfaceChris Lattner2003-11-101-9/+11
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* Added LLVM project notice to the top of every C++ source file.John Criswell2003-10-201-0/+7
| | | | | | | Header files will be on the way. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9298 91177308-0d34-0410-b5e6-96231b3b80d8
* Rename loop preheaders pass to loop simplifyChris Lattner2003-10-121-1/+3
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* Fix spelling.Misha Brukman2003-10-101-1/+1
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* Remove unnecesary &*'sChris Lattner2003-04-231-1/+1
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* BreakCriticalEdges should update dominance frontier information as well asChris Lattner2002-10-311-2/+14
| | | | | | | other dominance stuff. Patch contributed by Casey Carter git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4457 91177308-0d34-0410-b5e6-96231b3b80d8
* - Fix bug: cee/2002-10-07-NoImmediateDominator.llChris Lattner2002-10-081-1/+2
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