Manman Ren ee28e0fdd1 SimplifyCFG: fold unconditional branch to its predecessor if profitable. ...

This patch extends FoldBranchToCommonDest to fold unconditional branches.
For unconditional branches, we fold them if it is easy to update the phi nodes 
in the common successors.

rdar://10554090


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158392 91177308-0d34-0410-b5e6-96231b3b80d8

2012-06-13 05:43:29 +00:00

..

AddrModeMatcher.cpp

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BasicBlockUtils.cpp

Remove unreachable code. (replace with llvm_unreachable to help GCC where necessary)

2012-01-17 04:43:56 +00:00

BreakCriticalEdges.cpp

Second attempt at PR12573:

2012-04-30 10:44:54 +00:00

BuildLibCalls.cpp

switch AttrListPtr::get to take an ArrayRef, simplifying a lot of clients.

2012-05-28 01:47:44 +00:00

CloneFunction.cpp

Sink the collection of return instructions until after *all*

2012-04-06 17:21:31 +00:00

CloneModule.cpp

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CMakeLists.txt

Remove the basic inliner. This was added in 2007, and hasn't really

2012-03-15 01:37:56 +00:00

CmpInstAnalysis.cpp

Convert assert(0) to llvm_unreachable

2012-02-07 05:05:23 +00:00

CodeExtractor.cpp

Teach the code extractor how to extract a sequence of blocks from

2012-05-04 21:33:30 +00:00

DemoteRegToStack.cpp

Remove redundant comment. Use a more efficient datatype.

2012-02-17 02:12:54 +00:00

InlineFunction.cpp

Convert comments to proper Doxygen comments.

2012-06-09 00:01:45 +00:00

InstructionNamer.cpp

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LCSSA.cpp

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LLVMBuild.txt

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Local.cpp

Fix typos found by http://github.com/lyda/misspell-check

2012-06-02 10:20:22 +00:00

LoopSimplify.cpp

LoopSimplify bug fix. Handle indirect loop back edges.

2012-03-20 21:24:52 +00:00

LoopUnroll.cpp

LoopUnroll: always check for NULL LoopPassManager

2012-06-05 17:51:05 +00:00

LoopUnrollRuntime.cpp

Fix typos found by http://github.com/lyda/misspell-check

2012-06-02 10:20:22 +00:00

LowerExpectIntrinsic.cpp

Add support for branch weight metadata to MDBuilder and use it in various places.

2012-05-26 13:59:43 +00:00

LowerInvoke.cpp

[unwind removal] We no longer have 'unwind' instructions being generated, so

2012-02-06 21:16:41 +00:00

LowerSwitch.cpp

PR1255: case ranges.

2012-06-02 09:42:43 +00:00

Makefile

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Mem2Reg.cpp

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ModuleUtils.cpp

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PromoteMemoryToRegister.cpp

Switch mem2reg to use the new hashing infrastructure.

2012-03-05 11:29:56 +00:00

SimplifyCFG.cpp

SimplifyCFG: fold unconditional branch to its predecessor if profitable.

2012-06-13 05:43:29 +00:00

SimplifyIndVar.cpp

Remove unused private fields found by clang's new -Wunused-private-field.

2012-06-06 18:25:08 +00:00

SimplifyInstructions.cpp

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SSAUpdater.cpp

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UnifyFunctionExitNodes.cpp

[unwind removal] We no longer have 'unwind' instructions being generated, so

2012-02-06 21:16:41 +00:00

Utils.cpp

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ValueMapper.cpp

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