Chris Lattner 0f53f592ad two changes to DSE that shouldn't affect anything: ...

1. Don't bother trying to optimize:

lifetime.end(ptr)
store(ptr)

as it is undefined, and therefore shouldn't exist.

2. Move the 'storing a loaded pointer' xform up, simplifying
  the may-aliased store code.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@120359 91177308-0d34-0410-b5e6-96231b3b80d8

2010-11-30 00:01:19 +00:00

..

ADCE.cpp

…

BasicBlockPlacement.cpp

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CMakeLists.txt

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CodeGenPrepare.cpp

Second attempt at fixing the performance regressions introduced

2010-11-27 08:15:55 +00:00

ConstantProp.cpp

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CorrelatedValuePropagation.cpp

Have a few places that want to simplify phi nodes use SimplifyInstruction

2010-11-16 17:41:24 +00:00

DCE.cpp

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DeadStoreElimination.cpp

two changes to DSE that shouldn't affect anything:

2010-11-30 00:01:19 +00:00

GEPSplitter.cpp

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GVN.cpp

Document the new GVN number table structure.

2010-11-19 22:48:40 +00:00

IndVarSimplify.cpp

Move SCEV::isLoopInvariant and hasComputableLoopEvolution to be member

2010-11-17 21:23:15 +00:00

JumpThreading.cpp

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LICM.cpp

Reference ScalarEvolution by name rather than directly in LICM,

2010-11-17 20:50:07 +00:00

LoopDeletion.cpp

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LoopRotation.cpp

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LoopStrengthReduce.cpp

Move SCEV::dominates and properlyDominates to ScalarEvolution.

2010-11-17 21:41:58 +00:00

LoopUnrollPass.cpp

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LoopUnswitch.cpp

Constant folding here is pointless, because InstructionSimplify

2010-11-23 20:24:21 +00:00

LowerAtomic.cpp

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Makefile

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MemCpyOptimizer.cpp

prune an llvmcontext include and simplify some code.

2010-11-29 23:35:33 +00:00

Reassociate.cpp

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Reg2Mem.cpp

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Scalar.cpp

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ScalarReplAggregates.cpp

Treat a call of function pointer like a load of the pointer when considering

2010-11-24 22:04:20 +00:00

SCCP.cpp

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SimplifyCFGPass.cpp

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SimplifyHalfPowrLibCalls.cpp

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SimplifyLibCalls.cpp

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Sink.cpp

Add helper functions for computing the Location of load, store,

2010-11-11 21:50:19 +00:00

TailDuplication.cpp

Replace calls to ConstantFoldInstruction with calls to SimplifyInstruction

2010-11-23 20:26:33 +00:00

TailRecursionElimination.cpp

Have a few places that want to simplify phi nodes use SimplifyInstruction

2010-11-16 17:41:24 +00:00