Chris Lattner 0ef546e639 Make instcombine's DSE respect loads as well as stores. It is not safe to ...

delete the first store in:

store x -> p
load p
store y -> p

This is for PR2297.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50859 91177308-0d34-0410-b5e6-96231b3b80d8

2008-05-08 17:20:30 +00:00

..

ADCE

Move this test to LoopDeletion, where it now passes.

2008-04-30 07:17:22 +00:00

ArgumentPromotion

Update old-style syntax in some "not grep" tests.

2008-05-01 23:50:07 +00:00

BlockPlacement

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BranchFolding

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CodeExtractor

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CondProp

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ConstantMerge

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ConstProp

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DeadArgElim

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DeadStoreElimination

Update old-style syntax in some "not grep" tests.

2008-05-01 23:50:07 +00:00

GCSE

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GlobalDCE

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GlobalOpt

When SRoA'ing a global variable, make sure the new globals get the

2008-04-26 07:40:11 +00:00

GVN

Add testcase for PR2213.

2008-04-11 05:13:32 +00:00

GVNPRE

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IndVarsSimplify

Update old-style syntax in some "not grep" tests.

2008-05-01 23:50:07 +00:00

Inline

Update old-style syntax in some "not grep" tests.

2008-05-01 23:50:07 +00:00

InstCombine

Make instcombine's DSE respect loads as well as stores. It is not safe to

2008-05-08 17:20:30 +00:00

IPConstantProp

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JumpThreading

Fix a crash when threading a block that includes a MRV call result.

2008-05-05 20:21:22 +00:00

LCSSA

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LICM

rename *.llx -> *.ll, last batch.

2008-04-19 22:32:52 +00:00

LoopDeletion

Testcase for r50770.

2008-05-06 21:01:34 +00:00

LoopIndexSplit

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LoopRotate

New test for bug fixed in 50545.

2008-05-01 22:50:14 +00:00

LoopSimplify

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LoopStrengthReduce

Update old-style syntax in some "not grep" tests.

2008-05-01 23:50:07 +00:00

LoopUnroll

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LoopUnswitch

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LowerInvoke

rename *.llx -> *.ll, last batch.

2008-04-19 22:32:52 +00:00

LowerSetJmp

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LowerSwitch

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Mem2Reg

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MemCpyOpt

Fix a bug in memcpyopt where the memcpy-memcpy transform was never being applied because

2008-04-29 21:26:06 +00:00

PredicateSimplifier

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PruneEH

Remove 'unwinds to' support from mainline. This patch undoes r47802 r47989

2008-04-25 16:53:59 +00:00

RaiseAllocations

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Reassociate

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ScalarRepl

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SCCP

Rewrite multiple return value handling in SCCP. Before, the -sccp pass

2008-04-23 05:38:20 +00:00

SimplifyCFG

Update old-style syntax in some "not grep" tests.

2008-05-01 23:50:07 +00:00

SimplifyLibCalls

strength reduce exp2 into ldexp, rdar://5852514

2008-05-02 18:43:35 +00:00

SRETPromotion

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StripSymbols

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TailCallElim

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TailDup

rename *.llx -> *.ll, last batch.

2008-04-19 22:32:52 +00:00