Benjamin Kramer 8a8bb45a76 [InstSimplify] Allow folding of fdiv X, X with just NaNs ignored ...

Any combination of +-inf/+-inf is NaN so it's already ignored with
nnan and we can skip checking for ninf. Also rephrase logic in comments
a bit.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@239821 91177308-0d34-0410-b5e6-96231b3b80d8

2015-06-16 14:57:29 +00:00

..

ADCE

…

AddDiscriminators

…

AlignmentFromAssumptions

…

ArgumentPromotion

ArgumentPromotion: Drop sret attribute on functions that are only called directly.

2015-06-10 21:14:34 +00:00

AtomicExpand/ARM

…

BBVectorize

Changed renaming of local symbols by inserting a dot vefore the numeric suffix.

2015-05-12 16:47:30 +00:00

BDCE

…

BranchFolding

…

CodeExtractor

…

CodeGenPrepare

Forgot to add lit.local.cfg for new R600 directory

2015-05-26 17:01:16 +00:00

ConstantHoisting

…

ConstantMerge

…

ConstProp

[ConstantFolding] Fix wrong folding of intrinsic 'convert.from.fp16'.

2015-05-14 18:01:48 +00:00

CorrelatedValuePropagation

[CVP] Don't assume Constants of type i1 can be known to be true or false

2015-06-06 04:56:51 +00:00

DeadArgElim

…

DeadStoreElimination

…

EarlyCSE

Correct a mistaken comment from 238071 [NFC]

2015-05-23 00:05:43 +00:00

Float2Int

…

FunctionAttrs

Remove conflicting attributes before adding deduced readonly/readnone

2015-05-25 19:46:38 +00:00

GCOVProfiling

…

GlobalDCE

…

GlobalOpt

…

GVN

[GVN] Use a simpler form of IRBuilder constructor.

2015-06-12 01:39:48 +00:00

IndVarSimplify

Enable exitValue rewrite only when the cost of expansion is low.

2015-05-28 21:49:07 +00:00

Inline

Revert 239795

2015-06-16 01:20:53 +00:00

InstCombine

Revert 239795

2015-06-16 01:20:53 +00:00

InstMerge

…

InstSimplify

[InstSimplify] Allow folding of fdiv X, X with just NaNs ignored

2015-06-16 14:57:29 +00:00

Internalize

…

IPConstantProp

…

IRCE

…

JumpThreading

…

LCSSA

…

LICM

[LICM] Sinking doesn't involve the preheader

2015-05-22 02:14:05 +00:00

LoadCombine

…

LoopDeletion

…

LoopDistribute

[LoopAccesses] Rearrange printed lines in -analyze

2015-05-18 15:36:57 +00:00

LoopIdiom

Changed renaming of local symbols by inserting a dot vefore the numeric suffix.

2015-05-12 16:47:30 +00:00

LoopInterchange

…

LoopReroll

…

LoopRotate

…

LoopSimplify

[BasicBlockUtils] Set debug locations for instructions created in SplitBlockPredecessors.

2015-06-09 22:10:29 +00:00

LoopStrengthReduce

Make the test introduced in r239015 more targeted.

2015-06-04 07:21:42 +00:00

LoopUnroll

Set proper debug location for branch added in BasicBlock::splitBasicBlock().

2015-06-11 18:25:54 +00:00

LoopUnswitch

Changed renaming of local symbols by inserting a dot vefore the numeric suffix.

2015-05-12 16:47:30 +00:00

LoopVectorize

[LoopVectorize] Teach Loop Vectorizor about interleaved memory accesses.

2015-06-08 06:39:56 +00:00

LowerAtomic

…

LowerBitSets

LowerBitSets: Give names to aliases of unnamed bitset element objects.

2015-06-12 03:25:05 +00:00

LowerExpectIntrinsic

…

LowerInvoke

…

LowerSwitch

Changed renaming of local symbols by inserting a dot vefore the numeric suffix.

2015-05-12 16:47:30 +00:00

Mem2Reg

…

MemCpyOpt

[MemCpyOpt] Do move the memset, but look at its dest's dependencies.

2015-05-21 01:43:39 +00:00

MergeFunc

MergeFunctions: Don't replace a weak function use by another equivalent weak function

2015-06-09 18:19:17 +00:00

MetaRenamer

…

NaryReassociate

[NaryReassociate] Run EarlyCSE after NaryReassociate

2015-05-28 04:56:52 +00:00

ObjCARC

…

PartiallyInlineLibCalls

…

PhaseOrdering

…

PlaceSafepoints

Add a GCStrategy for CoreCLR

2015-05-20 01:07:23 +00:00

PruneEH

…

Reassociate

[Reassociate] Canonicalizing 'x [+-] (-Constant * y)' isn't always a win

2015-05-28 06:16:39 +00:00

Reg2Mem

…

RewriteStatepointsForGC

[RewriteStatepointsForGC] Strip deref info after rewriting.

2015-06-02 22:33:37 +00:00

SafeStack

Protection against stack-based memory corruption errors using SafeStack

2015-06-15 21:07:11 +00:00

SampleProfile

Add function entry counts from sample profiles.

2015-05-13 17:04:29 +00:00

Scalarizer

…

ScalarRepl

…

SCCP

…

SeparateConstOffsetFromGEP

SeparateConstOffsetFromGEP: Pass address space to isLegalAddressingMode

2015-06-07 20:17:44 +00:00

SimplifyCFG

[Statepoints] Add test case to check that statepoint is marked with Throwable attribute.

2015-06-10 13:24:00 +00:00

Sink

Teach the IR Sink pass to (conservatively) respect convergent annotations.

2015-06-01 17:20:31 +00:00

SLPVectorizer

…

SpeculativeExecution

Add a speculative execution pass

2015-05-15 17:54:48 +00:00

SROA

…

StraightLineStrengthReduce

SLSR: Pass address space to isLegalAddressingMode

2015-06-11 16:13:39 +00:00

StripSymbols

…

StructurizeCFG

…

TailCallElim

…

TailDup

…

Util

Changed renaming of local symbols by inserting a dot vefore the numeric suffix.

2015-05-12 16:47:30 +00:00