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llvm-mirror/test/Transforms
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Florian Hahn e306a84b0e [SCCP] Use constant ranges for PHI nodes. 
For PHIs with multiple incoming values, we can improve precision by
using constant ranges for integers. We can over-approximate phis
by merging the incoming values.

Reviewers: davide, efriedma, mssimpso

Reviewed By: efriedma

Differential Revision: https://reviews.llvm.org/D71933
2020-03-19 12:45:33 +00:00
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ADCE
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AddDiscriminators
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AggressiveInstCombine
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AlignmentFromAssumptions
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ArgumentPromotion
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AtomicExpand
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Attributor
[Attributor] Detect possibly unbounded cycles in functions
2020-03-13 11:17:33 -05:00
BDCE
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BlockExtractor
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BranchFolding
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CalledValuePropagation
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CallSiteSplitting
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CanonicalizeAliases
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CodeExtractor
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CodeGenPrepare
[CodeGenPrepare] Freeze condition when transforming select to br
2020-03-16 12:46:20 +09:00
ConstantHoisting
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ConstantMerge
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ConstProp
[ConstProp] Add test for bitcast to gep fold; NFC
2020-03-04 18:27:20 +01:00
Coroutines
[Coroutines] Optimized coroutine elision based on reachability
2020-03-05 14:43:50 +08:00
CorrelatedValuePropagation
[ValueLattice] Add singlecrfromundef lattice value.
2020-03-15 11:23:46 +00:00
CrossDSOCFI
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DCE
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DeadArgElim
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DeadStoreElimination
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DivRemPairs
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EarlyCSE
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EliminateAvailableExternally
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EntryExitInstrumenter
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ExpandMemCmp
[ExpandMemCmp] Correctly set alignment of generated loads
2020-03-16 22:39:48 +09:00
Float2Int
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ForcedFunctionAttrs
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FunctionAttrs
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FunctionImport
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GCOVProfiling
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GlobalDCE
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GlobalMerge
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GlobalOpt
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GlobalSplit
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GuardWidening
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GVN
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GVNHoist
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GVNSink
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HardwareLoops
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HotColdSplit
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IndirectBrExpand
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IndVarSimplify
[IndVarSimplify] Extend previous special case for load use instruction to any narrow type loop variant to avoid extra trunc instruction
2020-03-05 16:27:59 -05:00
InferAddressSpaces
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InferFunctionAttrs
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Inline
[AssumeBundles] filter usefull attriutes to preserve
2020-03-13 17:35:47 +01:00
InstCombine
[InstCombine][SVE] Fix InstCombiner::visitAllocaInst for scalable vector.
2020-03-18 20:57:14 -07:00
InstMerge
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InstNamer
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InstSimplify
[ValueTracking] Add computeKnownBits DemandedElts support to ADD/SUB/MUL instructions (PR36319)
2020-03-19 12:41:29 +00:00
InterleavedAccess
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Internalize
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IPConstantProp
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IRCE
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JumpThreading
[JumpThreading] add a miscompile test based on discussion in D76332; NFC
2020-03-18 16:46:18 -04:00
LCSSA
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LICM
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LoadStoreVectorizer
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LoopDataPrefetch
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LoopDeletion
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LoopDistribute
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LoopFusion
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LoopIdiom
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LoopInstSimplify
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LoopInterchange
[LoopInterchange] Fix interchanging contents of preheader BBs
2020-03-13 15:59:37 -04:00
LoopLoadElim
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LoopPredication
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LoopReroll
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LoopRotate
[Test] Add a regression test for failure introduced by 952ad4701cf0d8da79789f6b83ddaa386c60d535
2020-03-05 16:32:37 +07:00
LoopSimplify
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LoopSimplifyCFG
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LoopStrengthReduce
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LoopTransformWarning
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LoopUnroll
[NFC][PowerPC] Update test
2020-03-18 16:21:37 +00:00
LoopUnrollAndJam
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LoopUnswitch
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LoopVectorize
[InstComine] Forego of one-use check in (X - (X & Y)) --> (X & ~Y) if Y is a constant
2020-03-06 21:39:07 +03:00
LoopVersioning
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LoopVersioningLICM
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LowerAtomic
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LowerConstantIntrinsics
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LowerExpectIntrinsic
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LowerGuardIntrinsic
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LowerInvoke
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LowerMatrixIntrinsics
[Matrix] Add remark propagation along the inlined-at chain.
2020-03-11 17:40:08 +00:00
LowerSwitch
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LowerTypeTests
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LowerWidenableCondition
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MakeGuardsExplicit
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Mem2Reg
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MemCpyOpt
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MergeFunc
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MergeICmps
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MetaRenamer
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NameAnonGlobals
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NaryReassociate
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NewGVN
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ObjCARC
[ObjC][ARC] Don't remove autoreleaseRV/retainRV pairs if the call isn't
2020-03-13 13:52:14 -07:00
OpenMP
[OpenMP][Opt][NFC] Add test case for known runtime function attributes
2020-03-13 00:28:14 -05:00
PartiallyInlineLibCalls
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PGOProfile
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PhaseOrdering
[InstComine] Forego of one-use check in (X - (X & Y)) --> (X & ~Y) if Y is a constant
2020-03-06 21:39:07 +03:00
PlaceSafepoints
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PreISelIntrinsicLowering
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PruneEH
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Reassociate
[Reassociate] add testcases for more than 1 pairs - NFC
2020-03-19 05:21:24 -04:00
Reg2Mem
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RewriteStatepointsForGC
[RS4GC] Handle uses of extractelement for conversion from vector to scalar base
2020-03-06 16:28:49 -05:00
SafeStack
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SampleProfile
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ScalarizeMaskedMemIntrin/X86
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Scalarizer
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SCCP
[SCCP] Use constant ranges for PHI nodes.
2020-03-19 12:45:33 +00:00
SeparateConstOffsetFromGEP
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SimpleLoopUnswitch
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SimplifyCFG
[PowerPC] implement target hook isProfitableToHoist
2020-03-19 00:17:25 -04:00
Sink
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SLPVectorizer
[SLPVectorizer][SVE] Bail out early for scalable vector.
2020-03-13 11:23:31 -07:00
SpeculateAroundPHIs
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SpeculativeExecution
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SROA
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StraightLineStrengthReduce
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StripDeadPrototypes
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StripSymbols
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StructurizeCFG
StructurizeCFG: simplify phi nodes when possible
2020-03-05 10:33:15 +05:30
SyntheticCountsPropagation
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TailCallElim
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ThinLTOBitcodeWriter
ThinLTOBitcodeWriter: drop dso_local when a GlobalVariable is converted to a declaration
2020-03-05 18:09:33 -08:00
TypePromotion/ARM
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Util
Fixed [AssumeBundles] Move to IR so it can be used by Analysis
2020-03-10 18:02:39 +01:00
VectorCombine/X86
[VectorCombine] fold extract-extract-op with different extraction indexes
2020-03-08 09:57:55 -04:00
WholeProgramDevirt
[WPD] Provide a way to prevent functions from being devirtualized
2020-03-09 14:05:15 +03:00