Chad Rosier 6229219f7e Prevent hoisting fmul from THEN/ELSE to IF if there is fmsub/fmadd opportunity. ...

This patch adds the isProfitableToHoist API.  For AArch64, we want to prevent a
fmul from being hoisted in cases where it is more profitable to form a
fmsub/fmadd.

Phabricator Review: http://reviews.llvm.org/D7299
Patch by Lawrence Hu <lawrence@codeaurora.org>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@230241 91177308-0d34-0410-b5e6-96231b3b80d8

2015-02-23 19:15:16 +00:00

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ADCE

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AddDiscriminators

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AlignmentFromAssumptions

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ArgumentPromotion

FileCheck-ize a test to make it easier to migrate to typeless pointers

2015-02-15 04:14:00 +00:00

AtomicExpand/ARM

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BBVectorize

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BDCE

[BDCE] Don't forget uses of root instructions seen before the instruction itself

2015-02-18 03:12:28 +00:00

BranchFolding

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CodeExtractor

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CodeGenPrepare

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ConstantHoisting

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ConstantMerge

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ConstProp

Avoid conversion to float when creating ConstantDataArray/ConstantDataVector.

2015-02-19 16:08:20 +00:00

CorrelatedValuePropagation

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DeadArgElim

DeadArgElim: aggregate Return assessment properly.

2015-02-11 23:13:11 +00:00

DeadStoreElimination

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EarlyCSE

EarlyCSE: Add check lines for test added in r228760

2015-02-10 23:11:02 +00:00

FunctionAttrs

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GCOVProfiling

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GlobalDCE

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GlobalOpt

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GVN

Allow PRE to insert no-cost phi nodes

2015-02-03 20:37:08 +00:00

IndVarSimplify

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Inline

Fix a crash in the assumption cache when inlining indirect function calls

2015-02-12 21:04:22 +00:00

InstCombine

[InstCombine] Remove unnecessary variable indexing into single-element arrays

2015-02-20 03:05:53 +00:00

InstMerge

Minor fix after 229495.

2015-02-18 08:09:28 +00:00

InstSimplify

InstSimplify: simplify 0 / X if nnan and nsz

2015-02-23 18:30:25 +00:00

Internalize

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IPConstantProp

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IRCE

IRCE: use SCEVs instead of llvm::Value's for intermediate

2015-02-21 22:07:32 +00:00

JumpThreading

Update a test to make it easier to migrate to untyped pointers

2015-02-15 04:13:58 +00:00

LCSSA

Update a test to use FileCheck so it's easier to migrate to future typeless pointer changes

2015-02-15 04:13:57 +00:00

LICM

Teach isDereferenceablePointer() to look through bitcast constant expressions.

2015-02-05 09:15:37 +00:00

LoadCombine

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LoopDeletion

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LoopIdiom

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LoopReroll

[LoopReroll] Relax some assumptions a little.

2015-02-16 17:02:00 +00:00

LoopRotate

LoopRotate: When reconstructing loop simplify form don't split edges from indirectbrs.

2015-02-20 20:49:25 +00:00

LoopSimplify

Teach SplitBlockPredecessors how to handle landingpad blocks.

2015-01-28 23:06:47 +00:00

LoopStrengthReduce

[ARM] Re-re-apply VLD1/VST1 base-update combine.

2015-02-19 23:52:41 +00:00

LoopUnroll

Partial fix for bug 22589

2015-02-18 19:32:25 +00:00

LoopUnswitch

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LoopVectorize

[x86,sdag] Two interrelated changes to the x86 and sdag code.

2015-02-19 10:36:19 +00:00

LowerAtomic

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LowerBitSets

Introduce bitset metadata format and bitset lowering pass.

2015-02-20 20:30:47 +00:00

LowerExpectIntrinsic

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LowerInvoke

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LowerSwitch

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Mem2Reg

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MemCpyOpt

ValueTracking: Make isBytewiseValue simpler and more powerful at the same time.

2015-02-07 19:29:02 +00:00

MergeFunc

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MetaRenamer

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ObjCARC

[objc-arc-contract] We can not move retains over instructions which can not conservatively be proven to not decrement the retain's RCIdentity.

2015-02-20 00:02:49 +00:00

PartiallyInlineLibCalls

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PhaseOrdering

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PlaceSafepoints

[PlaceSafepoints] Adjust enablement logic to default to off and be GC configurable per GC

2015-02-21 00:09:09 +00:00

PruneEH

Fix invalid LLVM IR in PruneEH tests

2015-02-11 02:06:47 +00:00

Reassociate

Reassociate: cannot negate a INT_MIN value

2015-02-11 19:54:44 +00:00

Reg2Mem

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RewriteStatepointsForGC

Bugfix for 229954

2015-02-20 18:56:14 +00:00

SampleProfile

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Scalarizer

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ScalarRepl

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SCCP

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SeparateConstOffsetFromGEP/NVPTX

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SimplifyCFG

Prevent hoisting fmul from THEN/ELSE to IF if there is fmsub/fmadd opportunity.

2015-02-23 19:15:16 +00:00

Sink

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SLPVectorizer

[slp] Fix a nasty bug in the SLP vectorizer that Joerg pointed out.

2015-02-12 02:30:56 +00:00

SROA

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StraightLineStrengthReduce

Add straight-line strength reduction to LLVM

2015-02-03 19:37:06 +00:00

StripSymbols

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StructurizeCFG

StructurizeCFG: Use a reverse post-order traversal

2015-02-04 20:49:44 +00:00

TailCallElim

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TailDup

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Util

Correctly combine alias.scope metadata by a union instead of intersecting

2015-02-08 17:07:14 +00:00