Dan Gohman 882d87d168 Check to see if a two-entry PHI block can be simplified ...

before trying to merge the block into its predecessors.
This allows two-entry-phi-return.ll to be simplified
into a single basic block.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48252 91177308-0d34-0410-b5e6-96231b3b80d8

2008-03-11 21:53:06 +00:00

..

BasicBlockUtils.cpp

Two things. Preserve the unwind_to when splitting a BB.

2008-03-09 05:04:48 +00:00

BasicInliner.cpp

Remove attribution from file headers, per discussion on llvmdev.

2007-12-29 20:36:04 +00:00

BreakCriticalEdges.cpp

Remove attribution from file headers, per discussion on llvmdev.

2007-12-29 20:36:04 +00:00

CloneFunction.cpp

Turn unwind_to into "unwinds to".

2008-03-10 02:20:00 +00:00

CloneLoop.cpp

Update the block cloner which fixes bugpoint on code using unwind_to (phew!)

2008-03-09 05:24:34 +00:00

CloneModule.cpp

Remove attribution from file headers, per discussion on llvmdev.

2007-12-29 20:36:04 +00:00

CloneTrace.cpp

Turn unwind_to into "unwinds to".

2008-03-10 02:20:00 +00:00

CodeExtractor.cpp

Make Transforms to be 4.3 warnings-clean

2008-02-20 11:26:25 +00:00

DemoteRegToStack.cpp

Remove attribution from file headers, per discussion on llvmdev.

2007-12-29 20:36:04 +00:00

InlineCost.cpp

Remove attribution from file headers, per discussion on llvmdev.

2007-12-29 20:36:04 +00:00

InlineFunction.cpp

Restore optimization that merges blocks when inline function

2008-03-10 18:34:00 +00:00

LCSSA.cpp

Fix newly-introduced 4.3 warnings

2008-02-20 12:07:57 +00:00

Local.cpp

Remove attribution from file headers, per discussion on llvmdev.

2007-12-29 20:36:04 +00:00

LoopSimplify.cpp

Update the block cloner which fixes bugpoint on code using unwind_to (phew!)

2008-03-09 05:24:34 +00:00

LowerAllocations.cpp

remove the LowerSelect pass. The last client was the old Sparc backend, which is long dead by now.

2008-02-19 07:49:17 +00:00

LowerInvoke.cpp

remove the LowerSelect pass. The last client was the old Sparc backend, which is long dead by now.

2008-02-19 07:49:17 +00:00

LowerSwitch.cpp

remove the LowerSelect pass. The last client was the old Sparc backend, which is long dead by now.

2008-02-19 07:49:17 +00:00

Makefile

remove attribution from lib Makefiles.

2007-12-29 20:09:26 +00:00

Mem2Reg.cpp

remove the LowerSelect pass. The last client was the old Sparc backend, which is long dead by now.

2008-02-19 07:49:17 +00:00

PromoteMemoryToRegister.cpp

Make RenamePass faster by making the 'is this a new phi node'

2008-02-05 21:26:23 +00:00

SimplifyCFG.cpp

Check to see if a two-entry PHI block can be simplified

2008-03-11 21:53:06 +00:00

UnifyFunctionExitNodes.cpp

simplify

2008-03-10 18:11:41 +00:00

ValueMapper.cpp

Remove attribution from file headers, per discussion on llvmdev.

2007-12-29 20:36:04 +00:00