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path: root/llvm/lib/Transforms/Utils/BasicBlockUtils.cpp
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* Skip ptr-to-ptr bitcasts when counting in another case.Dale Johannesen2009-03-041-4/+4
| | | | llvm-svn: 66000
* Instruction counters must skip the bitcasts thatDale Johannesen2009-03-031-0/+6
| | | | | | | feed into llvm.dbg.declare nodes, as well as the debug directives themselves. llvm-svn: 65976
* When removing a store to an alloca that has only oneDale Johannesen2009-03-031-2/+1
| | | | | | | | use, check also for the case where it has two uses, the other being a llvm.dbg.declare. This is needed so debug info doesn't affect codegen. llvm-svn: 65970
* Fix a bunch of Doxygen syntax issues. Escape special characters,Dan Gohman2009-03-031-2/+2
| | | | | | and put @file directives on their own comment line. llvm-svn: 65920
* When sinking an insn in InstCombine bring its debugDale Johannesen2009-03-031-2/+25
| | | | | | | | info with it. Don't count debug info insns against the scan maximum in FindAvailableLoadedValue (lest they affect codegen). llvm-svn: 65910
* While folding unconditional return move DbgRegionEndInst into the ↵Devang Patel2009-02-241-22/+2
| | | | | | | | | | | predecessor, instead of removing it. This fixes following tests from llvmgcc42 testsuite. gcc.c-torture/execute/20000605-3.c gcc.c-torture/execute/20020619-1.c gcc.c-torture/execute/20030920-1.c gcc.c-torture/execute/loop-ivopts-1.c llvm-svn: 65353
* If llvm.dbg.region.end is disappearing then remove corresponding ↵Devang Patel2009-02-111-2/+22
| | | | | | llvm.dbg.func.start also. llvm-svn: 64278
* Rename getAnalysisToUpdate to getAnalysisIfAvailable.Duncan Sands2009-01-281-7/+7
| | | | llvm-svn: 63198
* Factor some code into a new FoldSingleEntryPHINodes method.Chris Lattner2008-12-031-0/+18
| | | | llvm-svn: 60501
* third time is the charm.Chris Lattner2008-12-031-1/+3
| | | | llvm-svn: 60469
* fix assertion.Chris Lattner2008-12-031-1/+1
| | | | llvm-svn: 60468
* Rename DeleteBlockIfDead to DeleteDeadBlock and make it Chris Lattner2008-12-031-9/+4
| | | | | | | unconditionally delete the block. All likely clients will do the checking anyway. llvm-svn: 60464
* Factor some code out of SimplifyCFG, forming a new Chris Lattner2008-12-031-0/+33
| | | | | | DeleteBlockIfDead method. llvm-svn: 60463
* switch InstCombine::visitLoadInst to use Chris Lattner2008-11-271-2/+25
| | | | | | FindAvailableLoadedValue llvm-svn: 60169
* enhance FindAvailableLoadedValue to make use of AliasAnalysisChris Lattner2008-11-271-1/+20
| | | | | | if it has it. llvm-svn: 60167
* move FindAvailableLoadedValue from JumpThreading to Transforms/Utils.Chris Lattner2008-11-271-0/+62
| | | | llvm-svn: 60166
* Fix unused variable warnings.Devang Patel2008-11-031-1/+5
| | | | llvm-svn: 58651
* SplitBlock should only attempt to update LoopInfo if it is actually being used.Owen Anderson2008-10-031-4/+3
| | | | llvm-svn: 56994
* Fix simplifycfg crash in handing block merge.Devang Patel2008-09-091-1/+11
| | | | llvm-svn: 55971
* Add some checks that got lost in the shuffle. This fixes 464.h264ref.Owen Anderson2008-07-181-0/+4
| | | | llvm-svn: 53760
* Make MergeBlockIntoPredecessor more aggressive when the same successor appearsOwen Anderson2008-07-171-5/+24
| | | | | | more than once. llvm-svn: 53731
* Factor MergeBlockIntoPredecessor out into BasicBlockUtils.Owen Anderson2008-07-171-0/+52
| | | | llvm-svn: 53705
* Remove 'unwinds to' support from mainline. This patch undoes r47802 r47989Nick Lewycky2008-04-251-6/+1
| | | | | | r48047 r48084 r48085 r48086 r48088 r48096 r48099 r48109 and r48123. llvm-svn: 50265
* Move SplitBlockPredecessors out of loopsimplify into BasicBlockUtils.hChris Lattner2008-04-211-0/+101
| | | | | | | | | as a global helper function. At the same type, switch it from taking a vector of predecessors to an arbitrary sequential input. This allows us to switch LoopSimplify to use a SmallVector for various temporary vectors that it passed into SplitBlockPredecessors. llvm-svn: 50020
* API changes for class Use size reduction, wave 1.Gabor Greif2008-04-061-1/+1
| | | | | | | | Specifically, introduction of XXX::Create methods for Users that have a potentially variable number of Uses. llvm-svn: 49277
* Two things. Preserve the unwind_to when splitting a BB.Nick Lewycky2008-03-091-0/+1
| | | | | | | Add the ability to remove just one instance of a BB from a phi node. This fixes the compile error in the tree now. llvm-svn: 48085
* Remove attribution from file headers, per discussion on llvmdev.Chris Lattner2007-12-291-2/+2
| | | | llvm-svn: 45418
* Make LoopInfoBase more generic, in preparation for having MachineLoopInfo. ↵Owen Anderson2007-11-271-1/+1
| | | | | | This involves a small interface change. llvm-svn: 44348
* After a basic block is split into two parts,Devang Patel2007-07-191-2/+15
| | | | | | | | second part dominates all the blocks dominated by original basic block. And first part dominates second part. llvm-svn: 40035
* Add SplitEdge and SplitBlock utility routines. Devang Patel2007-07-061-0/+61
| | | | llvm-svn: 37952
* simplify code by using Value::takeNameChris Lattner2007-02-111-5/+3
| | | | llvm-svn: 34177
* Fix a doxygen problem and break lines at 80 columnsReid Spencer2006-05-191-3/+3
| | | | llvm-svn: 28395
* Remove trailing whitespaceMisha Brukman2005-04-211-5/+5
| | | | llvm-svn: 21427
* Improve doxygen documentation, patch contributed by Evan Jones!Chris Lattner2005-04-211-17/+17
| | | | llvm-svn: 21393
* second argument to Value::setName is now gone.Chris Lattner2005-03-051-3/+3
| | | | llvm-svn: 20463
* Fix #includes of i*.h => Instructions.h as per PR403.Misha Brukman2004-07-291-1/+1
| | | | llvm-svn: 15334
* Finegrainify namespacificationChris Lattner2004-01-091-9/+7
| | | | llvm-svn: 10727
* Put all LLVM code into the llvm namespace, as per bug 109.Brian Gaeke2003-11-111-0/+4
| | | | llvm-svn: 9903
* 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. llvm-svn: 9298
* Fix spelling.Misha Brukman2003-10-101-1/+1
| | | | llvm-svn: 9027
* Spell `necessary' correctly.Misha Brukman2003-08-181-1/+1
| | | | llvm-svn: 7944
* - Eliminated the deferred symbol table stuff in Module & Function, it reallyChris Lattner2002-11-201-1/+1
| | | | | | wasn't an optimization and it was causing lots of bugs. llvm-svn: 4779
* Fix spelling of `propagate'.Misha Brukman2002-10-291-1/+1
| | | | llvm-svn: 4423
* Implement a new RemoveSuccessor functionChris Lattner2002-07-291-4/+51
| | | | llvm-svn: 3131
* *** empty log message ***Chris Lattner2002-06-251-31/+12
| | | | llvm-svn: 2777
* Add code pulled out of TransformInternals.cpp, ConstProp.cpp, and DCE.cppChris Lattner2002-05-071-0/+79
llvm-svn: 2513
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