Chris Lattner 3d730f7453 Teach ConvertUsesToScalar to handle memset, allowing it to handle ...

crazy cases like:

struct f {  int A, B, C, D, E, F; };
short test4() {
  struct f A;
  A.A = 1;
  memset(&A.B, 2, 12);
  return A.C;
}



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63596 91177308-0d34-0410-b5e6-96231b3b80d8

2009-02-03 02:01:43 +00:00

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ADCE

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ArgumentPromotion

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BlockPlacement

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BranchFolding

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CodeExtractor

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CodeGenPrepare

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CondProp

Handle single-entry phi nodes gracefully in condprop.

2009-01-26 02:18:20 +00:00

ConstantMerge

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ConstProp

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DeadArgElim

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DeadStoreElimination

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FunctionAttrs

Remove alloca tracking from nocapture analysis. Not only

2009-01-07 19:39:06 +00:00

GlobalDCE

Delete unused global aliases with internal linkage.

2009-01-05 20:37:33 +00:00

GlobalOpt

rewrite OptimizeAwayTrappingUsesOfLoads to 1) avoid a temporary

2009-01-14 00:12:58 +00:00

GVN

fix two more cases where we could let the NLPDI cache get unsorted.

2009-01-23 07:12:16 +00:00

GVNPRE

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IndMemRem

Actually run the test in this directory.

2009-01-25 08:05:07 +00:00

IndVarsSimplify

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Inline

Fix testsuite regressions from recursive inlining.

2009-01-13 22:43:37 +00:00

InstCombine

reduce testcase.

2009-02-02 06:55:45 +00:00

Internalize

Teach the internalize pass to also internalize

2009-01-05 21:24:45 +00:00

IPConstantProp

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JumpThreading

Fix PR3353, infinitely jump threading an infinite loop make from switches.

2009-01-19 21:20:34 +00:00

LCSSA

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LICM

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LoopDeletion

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LoopIndexSplit

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LoopRotate

Fix PR3408 by making a non-obvious assumption very obvious, and

2009-01-26 02:11:30 +00:00

LoopSimplify

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LoopStrengthReduce

Fix the time regression I introduced in 464.h264ref with

2009-01-14 02:35:31 +00:00

LoopUnroll

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LoopUnswitch

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LowerInvoke

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LowerSetJmp

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LowerSwitch

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Mem2Reg

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MemCpyOpt

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MergeFunc

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PredicateSimplifier

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PruneEH

Do not inline functions with (dynamic) alloca into

2009-01-08 21:45:23 +00:00

RaiseAllocations

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Reassociate

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ScalarRepl

Teach ConvertUsesToScalar to handle memset, allowing it to handle

2009-02-03 02:01:43 +00:00

SCCP

Fix PR3325, a miscompilation of invokes by IPSCCP. Patch by Jay Foad!

2009-01-14 21:01:16 +00:00

SimplifyCFG

fix a testcase.

2009-01-22 07:08:58 +00:00

SimplifyLibCalls

Forgot this in the previous checkin: fopen now has nocapture, realloc is

2009-01-18 04:46:10 +00:00

SRETPromotion

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StripSymbols

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TailCallElim

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TailDup

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