Chris Lattner c570487d45 Enhance SROA to "promote to scalar" allocas which are ...

memcpy/memmove'd into or out of.  This fixes a serious
perf issue that Nate ran into.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@66366 91177308-0d34-0410-b5e6-96231b3b80d8

2009-03-08 04:04:21 +00:00

..

ADCE

…

ArgumentPromotion

…

BlockPlacement

…

BranchFolding

…

CodeExtractor

…

CodeGenPrepare

…

CondProp

…

ConstantMerge

…

ConstProp

…

DeadArgElim

adjust test to make it more robust

2009-03-01 00:24:40 +00:00

DeadStoreElimination

…

FunctionAttrs

…

GlobalDCE

If an alias is dead and so is its aliasee, then globaldce would

2009-02-17 23:05:26 +00:00

GlobalOpt

fix a serious pessimization that Tron on IRC pointed out where we would

2009-03-07 23:32:02 +00:00

GVN

Skip DbgInfoIntrinsic.

2009-03-06 02:59:27 +00:00

GVNPRE

…

IndMemRem

…

IndVarSimplify

Back out the change in 64918 that used sign-extensions when promoting

2009-02-23 23:20:35 +00:00

Inline

…

InstCombine

Fix PR3694: add an instcombine micro-optimization that helps

2009-03-02 09:18:21 +00:00

Internalize

…

IPConstantProp

…

JumpThreading

…

LCSSA

…

LICM

…

LoopDeletion

…

LoopIndexSplit

If branch conditions' one successor is dominating another non-latch successor then this loop's iteration space can not be restricted. In this example block bb5 is always executed.

2009-03-02 23:39:14 +00:00

LoopRotate

…

LoopSimplify

…

LoopStrengthReduce

Implement "superhero" strength reduction, or full strength

2009-02-20 04:17:46 +00:00

LoopUnroll

…

LoopUnswitch

…

LowerInvoke

…

LowerSetJmp

…

LowerSwitch

…

Mem2Reg

…

MemCpyOpt

…

MergeFunc

…

PredicateSimplifier

…

PruneEH

…

RaiseAllocations

…

Reassociate

…

ScalarRepl

Enhance SROA to "promote to scalar" allocas which are

2009-03-08 04:04:21 +00:00

SCCP

adjust for asmprinter change.

2009-03-01 00:25:46 +00:00

SimplifyCFG

While hoisting instruction to speculatively execute simple bb, ignore dbg intrinsics.

2009-03-06 06:00:17 +00:00

SimplifyLibCalls

Mark strto* as readonly when the endptr is null.

2009-02-13 17:08:33 +00:00

SRETPromotion

…

StripSymbols

…

TailCallElim

…

TailDup

…