Christopher Lamb 30f017ad89 Fold certain additions through selects (and their compares) so as to eliminate subtractions. This code is often produced by the SMAX expansion in SCEV. ...

This implements test/Transforms/InstCombine/2007-12-18-AddSelCmpSub.ll


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45158 91177308-0d34-0410-b5e6-96231b3b80d8

2007-12-18 09:34:41 +00:00

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ADCE

Ding dong, the DoesntAccessMemoryFns and

2007-11-23 19:30:27 +00:00

ArgumentPromotion

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BlockPlacement

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BranchFolding

Don't branch fold inline asm statements.

2007-10-19 21:09:55 +00:00

CodeExtractor

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CondProp

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ConstantMerge

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ConstProp

Fix PR1816, by correcting the broken definition of APInt::countTrailingZeros.

2007-11-23 22:42:31 +00:00

CorrelatedExprs

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DeadArgElim

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DeadStoreElimination

Fix test/Transforms/DeadStoreElimination/PartialStore.ll, which had been

2007-11-01 05:29:16 +00:00

DecomposeMultiDimRefs

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GCSE

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GlobalDCE

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GlobalOpt

upgrade test

2007-11-13 21:42:48 +00:00

GVN

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GVNPRE

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IndVarsSimplify

Add new SCEV, SCEVSMax. This allows LLVM to analyze do-while loops.

2007-11-25 22:41:31 +00:00

Inline

Make invokes of inline asm legal. Teach codegen

2007-12-17 18:08:19 +00:00

InstCombine

Fold certain additions through selects (and their compares) so as to eliminate subtractions. This code is often produced by the SMAX expansion in SCEV.

2007-12-18 09:34:41 +00:00

IPConstantProp

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LCSSA

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LICM

Ding dong, the DoesntAccessMemoryFns and

2007-11-23 19:30:27 +00:00

LoopIndexSplit

If ExitValue operand is also defined in Loop header then

2007-12-03 19:17:21 +00:00

LoopRotate

Ding dong, the DoesntAccessMemoryFns and

2007-11-23 19:30:27 +00:00

LoopSimplify

Fix PR1752 and LoopSimplify/2007-10-28-InvokeCrash.ll: terminators

2007-10-29 02:30:37 +00:00

LoopStrengthReduce

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LoopUnroll

If a value is incoming from outside the loop then the value does not need remapping and the value is never tracked through LastValueMap.

2007-11-05 19:32:30 +00:00

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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PredicateSimplifier

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PruneEH

Make PruneEH update the nounwind/noreturn attributes

2007-12-10 19:09:40 +00:00

RaiseAllocations

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Reassociate

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ScalarRepl

Change uses of getTypeSize to getABITypeSize, getTypeStoreSize

2007-11-04 14:43:57 +00:00

SCCP

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SimplifyCFG

Add some convenience methods for querying attributes, and

2007-11-28 17:07:01 +00:00

SimplifyLibCalls

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TailCallElim

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TailDup

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