llvm-6502/lib/Transforms/Utils
Chris Lattner b5b7997fd0 Fix FoldSingleEntryPHINodes to update memdep and AA when it deletes
phi nodes.  It is called from MergeBlockIntoPredecessor which is 
called from GVN, which claims to preserve these.

I'm skeptical that this is the actual problem behind PR8954, but
this is a stab in the right direction.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123222 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-11 08:13:40 +00:00
..
AddrModeMatcher.cpp Change all self assignments X=X to (void)X, so that we can turn on a 2010-12-23 00:58:24 +00:00
BasicBlockUtils.cpp Fix FoldSingleEntryPHINodes to update memdep and AA when it deletes 2011-01-11 08:13:40 +00:00
BasicInliner.cpp simplify 2010-07-28 15:52:43 +00:00
BreakCriticalEdges.cpp split dom frontier handling stuff out to its own DominanceFrontier header, 2011-01-02 22:09:33 +00:00
BuildLibCalls.cpp BuildLibCalls: Nuke EmitMemCpy, EmitMemMove and EmitMemSet. They are dead and superseded by IRBuilder. 2010-12-27 00:25:32 +00:00
CloneFunction.cpp Revamp the ValueMapper interfaces in a couple ways: 2011-01-08 08:15:20 +00:00
CloneLoop.cpp split dom frontier handling stuff out to its own DominanceFrontier header, 2011-01-02 22:09:33 +00:00
CloneModule.cpp Revamp the ValueMapper interfaces in a couple ways: 2011-01-08 08:15:20 +00:00
CMakeLists.txt Add a new convenience pass for testing InstructionSimplify. Previously 2010-12-20 20:54:37 +00:00
CodeExtractor.cpp typoes 2010-09-10 22:25:58 +00:00
DemoteRegToStack.cpp Change all self assignments X=X to (void)X, so that we can turn on a 2010-12-23 00:58:24 +00:00
InlineFunction.cpp switch the inliner alignment enforcement stuff to use the 2010-12-25 20:42:38 +00:00
InstructionNamer.cpp Get rid of static constructors for pass registration. Instead, every pass exposes an initializeMyPassFunction(), which 2010-10-19 17:21:58 +00:00
LCSSA.cpp split dom frontier handling stuff out to its own DominanceFrontier header, 2011-01-02 22:09:33 +00:00
Local.cpp Make more passes preserve dominators (or state that they preserve dominators if 2011-01-08 17:01:52 +00:00
LoopSimplify.cpp split dom frontier handling stuff out to its own DominanceFrontier header, 2011-01-02 22:09:33 +00:00
LoopUnroll.cpp random cleanups 2011-01-11 08:00:40 +00:00
LowerInvoke.cpp Get rid of static constructors for pass registration. Instead, every pass exposes an initializeMyPassFunction(), which 2010-10-19 17:21:58 +00:00
LowerSwitch.cpp Switch attribute macros to use 'LLVM_' as a prefix. We retain the old names 2010-10-23 08:10:43 +00:00
Makefile make -fno-rtti the default unless a directory builds with REQUIRES_RTTI. 2010-01-24 20:43:08 +00:00
Mem2Reg.cpp split dom frontier handling stuff out to its own DominanceFrontier header, 2011-01-02 22:09:33 +00:00
PromoteMemoryToRegister.cpp split dom frontier handling stuff out to its own DominanceFrontier header, 2011-01-02 22:09:33 +00:00
SimplifyCFG.cpp simplify this a bit. 2010-12-18 20:22:49 +00:00
SimplifyInstructions.cpp Speed up instsimplify by about 10-15% by not bothering to retry 2011-01-03 10:50:04 +00:00
SSAUpdater.cpp Have a few places that want to simplify phi nodes use SimplifyInstruction 2010-11-16 17:41:24 +00:00
UnifyFunctionExitNodes.cpp Now with fewer extraneous semicolons! 2010-10-07 22:25:06 +00:00
Utils.cpp Add a new convenience pass for testing InstructionSimplify. Previously 2010-12-20 20:54:37 +00:00
ValueMapper.cpp Revamp the ValueMapper interfaces in a couple ways: 2011-01-08 08:15:20 +00:00