Chris Lattner f4fb91181c change the preferred canonical form for a sign extension to be ...

lshr+ashr instead of trunc+sext.  We want to avoid type 
conversions whenever possible, it is easier to codegen expressions
without truncates and extensions.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93107 91177308-0d34-0410-b5e6-96231b3b80d8

2010-01-10 07:08:30 +00:00

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ABCD

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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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ConstantMerge

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ConstProp

fix PR5978 by peeling the loop so that we avoid shifting the

2010-01-08 19:02:23 +00:00

DeadArgElim

Delete useless trailing semicolons.

2010-01-05 17:55:26 +00:00

DeadStoreElimination

Delete useless trailing semicolons.

2010-01-05 17:55:26 +00:00

FunctionAttrs

Fix a README item: have functionattrs look through selects and

2010-01-06 15:37:47 +00:00

GlobalDCE

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GlobalOpt

fix a globalopt crash on 'bullet' (handling evaluation of a store

2010-01-07 01:16:21 +00:00

GVN

Delete useless trailing semicolons.

2010-01-05 17:55:26 +00:00

IndVarSimplify

Use WriteAsOperand instead of getName() to print loop header names,

2010-01-09 18:17:45 +00:00

Inline

Delete useless trailing semicolons.

2010-01-05 17:55:26 +00:00

InstCombine

change the preferred canonical form for a sign extension to be

2010-01-10 07:08:30 +00:00

Internalize

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IPConstantProp

Delete useless trailing semicolons.

2010-01-05 17:55:26 +00:00

JumpThreading

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LCSSA

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LICM

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LoopDeletion

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LoopIndexSplit

Delete useless trailing semicolons.

2010-01-05 17:55:26 +00:00

LoopRotate

Delete useless trailing semicolons.

2010-01-05 17:55:26 +00:00

LoopSimplify

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LoopStrengthReduce

Use WriteAsOperand instead of getName() to print loop header names,

2010-01-09 18:17:45 +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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PruneEH

Delete useless trailing semicolons.

2010-01-05 17:55:26 +00:00

Reassociate

only factor from expressions whose uses are empty and whose

2010-01-09 06:01:36 +00:00

ScalarRepl

Delete useless trailing semicolons.

2010-01-05 17:55:26 +00:00

SCCP

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SimplifyCFG

Delete useless trailing semicolons.

2010-01-05 17:55:26 +00:00

SimplifyLibCalls

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SRETPromotion

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SSI

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StripSymbols

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TailCallElim

Delete useless trailing semicolons.

2010-01-05 17:55:26 +00:00

TailDup

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