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llvm-mirror/test/Transforms
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Nikita Popov b4e86424c1 [InstCombine] Fold add nuw + uadd.with.overflow 
Fold add nuw and uadd.with.overflow with constants if the
addition does not overflow.

Part of https://bugs.llvm.org/show_bug.cgi?id=38146.

Patch by Dan Robertson.

Differential Revision: https://reviews.llvm.org/D59471

llvm-svn: 356584
2019-03-20 18:00:27 +00:00
..
ADCE
Remove irrelevant references to legacy git repositories from
2019-01-15 16:18:52 +00:00
AddDiscriminators
treat invoke like call
2019-01-15 21:26:51 +00:00
AggressiveInstCombine
[AggressiveInstCombine] convert rotate with guard branch into funnel shift (PR34924)
2018-12-17 21:14:51 +00:00
AlignmentFromAssumptions
…
ArgumentPromotion
Temporarily revert "ArgumentPromotion should copy all metadata to new Function" and the dependent patch "Refine ArgPromotion metadata handling" as they're causing segfaults in argument promotion.
2019-02-28 01:11:12 +00:00
AtomicExpand
[AtomicExpand] Allow libcall expansion for non-zero address spaces (try 2)
2019-03-06 19:27:13 +00:00
BDCE
[BDCE] Remove dead uses of arguments
2019-01-04 21:21:43 +00:00
BlockExtractor
[hot-cold-split] Name split functions with ".cold" suffix
2018-10-24 18:53:47 +00:00
BranchFolding
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CalledValuePropagation
…
CallSiteSplitting
[CallSiteSplitting] Report edge deletion to DomTreeUpdater
2018-11-29 15:27:04 +00:00
CanonicalizeAliases
[ThinLTO] Handle chains of aliases
2019-01-04 19:04:54 +00:00
CodeExtractor
[CodeExtractor] Do not lift lifetime.end markers for region inputs
2019-02-15 18:46:58 +00:00
CodeGenPrepare
[CGP][x86] add tests for usubo regression (PR41129); NFC
2019-03-20 15:02:35 +00:00
ConstantHoisting
[ConstantHoisting] avoid hang/crash from unreachable blocks (PR40930)
2019-03-04 20:57:14 +00:00
ConstantMerge
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ConstProp
[ConstantFold] Fix misfolding fcmp of a ConstantExpr NaN with itself.
2019-02-19 21:21:54 +00:00
Coroutines
[coroutines][PR40979] Ignore unreachable uses across suspend points
2019-03-11 18:31:28 +00:00
CorrelatedValuePropagation
[CVP] Use LVI to constant fold deopt operands
2019-01-22 01:34:33 +00:00
CrossDSOCFI
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DCE
…
DeadArgElim
[IPO][AVR] Create new Functions in the default address space specified in the data layout
2018-12-18 09:52:52 +00:00
DeadStoreElimination
[X86] Remove IntrArgMemOnly from target specific gather/scatter intrinsics
2019-03-01 21:02:40 +00:00
DivRemPairs
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EarlyCSE
AMDGPU: Remove IntrReadMem from memtime/memrealtime intrinsics
2019-02-25 20:16:11 +00:00
EliminateAvailableExternally
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EntryExitInstrumenter
…
ExpandMemCmp/X86
Re-land r349731 "[CodeGen][ExpandMemcmp] Add an option for allowing overlapping loads.
2018-12-20 13:01:04 +00:00
Float2Int
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ForcedFunctionAttrs
…
FunctionAttrs
…
FunctionImport
Recommit "[ThinLTO] Rename COMDATs for COFF when promoting/renaming COMDAT leader"
2019-01-31 17:18:11 +00:00
GCOVProfiling
[DebugInfo] IR/Bitcode changes for DISubprogram flags.
2018-11-28 21:14:32 +00:00
GlobalDCE
GlobalDCE: Teach isEmptyFunction() to ignore debug intrinsics.
2018-11-16 17:47:21 +00:00
GlobalMerge
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GlobalOpt
[GlobalOpt] Simplify __cxa_atexit elimination
2019-02-09 09:18:37 +00:00
GlobalSplit
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GuardWidening
[GuardWidening] Support widening of explicitly expressed guards
2019-02-13 09:56:30 +00:00
GVN
[GVN] Small tweaks to comments, style, and missed vector handling
2019-02-20 00:31:28 +00:00
GVNHoist
…
GVNSink
…
HotColdSplit
[HotColdSplit] Disable splitting for sanitized functions
2019-02-26 22:55:46 +00:00
IndirectBrExpand
…
IndVarSimplify
[SCEV] Ensure that isHighCostExpansion takes into account what is being divided
2019-03-05 12:12:18 +00:00
InferAddressSpaces
IR: Add immarg attribute
2019-03-12 21:02:54 +00:00
InferFunctionAttrs
[SelectionDAG] Allow the user to specify a memeq function.
2019-03-08 09:07:45 +00:00
Inline
[X86] Filter out tuning feature flags and a few ISA feature flags when checking for function inline compatibility.
2019-02-19 17:05:11 +00:00
InstCombine
[InstCombine] Fold add nuw + uadd.with.overflow
2019-03-20 18:00:27 +00:00
InstMerge
Tighten up tests that use -debugify as a shortcut. NFC
2019-03-14 23:09:17 +00:00
InstNamer
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InstSimplify
[InstSimplify] Add additional cmp of abs without nsw tests; NFC
2019-03-19 21:12:21 +00:00
InterleavedAccess
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Internalize
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IPConstantProp
[IPCP] Don't crash due to arg count/type mismatch between caller/callee
2019-01-29 10:19:44 +00:00
IRCE
[IRCE] Support narrow latch condition for wide range checks
2019-01-23 07:20:56 +00:00
JumpThreading
Tighten up tests that use -debugify as a shortcut. NFC
2019-03-14 23:09:17 +00:00
LCSSA
[LCSSA] Handle case with single new PHI faster.
2019-02-02 15:26:05 +00:00
LICM
[LICM] Infer proper alignment from loads during scalar promotion
2019-03-01 18:45:05 +00:00
LoadStoreVectorizer
Fix invalid target triples in tests. (NFC)
2019-03-04 23:37:41 +00:00
LoopDataPrefetch
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LoopDeletion
Fix RUN line in test/Transforms/LoopDeletion/crashbc.ll
2019-01-10 09:58:23 +00:00
LoopDistribute
[Unroll/UnrollAndJam/Vectorizer/Distribute] Add followup loop attributes.
2018-12-12 17:32:52 +00:00
LoopIdiom
[LoopIdiomRecognize] @llvm.dbg values shouldn't affect the transformation.
2019-02-03 20:33:20 +00:00
LoopInstSimplify
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LoopInterchange
[LoopInterchange] Support reductions across inner and outer loop.
2018-11-08 20:44:19 +00:00
LoopLoadElim
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LoopPredication
[LoopPredication] Support guards expressed as branches by widenable condition
2019-01-22 11:49:06 +00:00
LoopReroll
[LoopReroll] Fix reroll root legality checking.
2019-02-12 00:33:25 +00:00
LoopRotate
[LoopRotate] fix crash encountered with callbr
2019-03-06 23:04:40 +00:00
LoopSimplify
Revert r346810 "Preserve loop metadata when splitting exit blocks"
2018-11-14 01:47:32 +00:00
LoopSimplifyCFG
[LoopSimplifyCFG] Update MemorySSA after r353911.
2019-02-21 19:54:05 +00:00
LoopStrengthReduce
[LSR] Update test from rL356256 after rebase.
2019-03-15 12:37:50 +00:00
LoopTransformWarning
[WarnMissedTransforms] Do not warn about already vectorized loops.
2019-02-04 19:55:59 +00:00
LoopUnroll
[LoopUnrollPeel] Add case where we should forget the peeled loop from SCEV.
2019-02-14 13:59:39 +00:00
LoopUnrollAndJam
[Unroll/UnrollAndJam/Vectorizer/Distribute] Add followup loop attributes.
2018-12-12 17:32:52 +00:00
LoopUnswitch
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LoopVectorize
[ValueTracking] Use computeConstantRange() for unsigned add/sub overflow
2019-03-19 17:53:56 +00:00
LoopVersioning
…
LoopVersioningLICM
…
LowerAtomic
…
LowerExpectIntrinsic
Remove immarg from llvm.expect
2019-03-17 23:16:18 +00:00
LowerGuardIntrinsic
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LowerInvoke
…
LowerSwitch
[LowerSwitch][AMDGPU] Do not handle impossible values
2019-02-22 14:33:46 +00:00
LowerTypeTests
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LowerWidenableCondition
Default lowering for experimental.widenable.condition
2019-01-31 09:10:17 +00:00
MakeGuardsExplicit
Introduce llvm.experimental.widenable_condition intrinsic
2018-12-07 14:39:46 +00:00
Mem2Reg
[Mem2Reg] Fix nondeterministic corner case
2018-11-30 19:20:02 +00:00
MemCpyOpt
[ValueTracking] Look through casts when determining non-nullness
2019-01-26 23:40:35 +00:00
MergeFunc
Implementation of asm-goto support in LLVM
2019-02-08 20:48:56 +00:00
MergeICmps
[MergeICmps] Do not perform the transformation if GEP is used outside of block
2018-11-05 18:16:32 +00:00
MetaRenamer
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NameAnonGlobals
…
NaryReassociate
…
NewGVN
[InstSimplify] SimplifyICmpInst - icmp eq/ne %X, undef -> undef
2019-03-19 14:08:23 +00:00
ObjCARC
Teach ObjCARC optimizer about equivalent PHIs when eliminating autoreleaseRV/retainRV pairs
2019-01-03 01:38:08 +00:00
PartiallyInlineLibCalls
…
PGOProfile
[PGO] Fix hexagon buildbot errors in r355541
2019-03-06 22:16:47 +00:00
PhaseOrdering
[InstCombine] canonicalize raw IR rotate patterns to funnel shift
2019-01-01 21:51:39 +00:00
PlaceSafepoints
…
PreISelIntrinsicLowering
Preserve the linkage for objc* intrinsics as clang will set them to weak_external in some cases
2018-12-18 22:42:08 +00:00
PruneEH
[Transforms] Preserve metadata when converting invoke to call.
2018-12-14 18:15:11 +00:00
Reassociate
[PatternMatch] Handle undef vectors consistently
2018-11-20 16:08:19 +00:00
Reg2Mem
…
RewriteStatepointsForGC
[RS4GC] Expand/standardize tests introduced in rL352059
2019-01-24 16:45:23 +00:00
SafeStack
…
SampleProfile
Update entry count for cold calls
2019-01-24 00:55:23 +00:00
ScalarizeMaskedMemIntrin/X86
[ScalarizeMaskedMemIntrin] Use IRBuilder functions that take uint32_t/uint64_t for getelementptr, extractelement, and insertelement.
2019-03-09 02:08:41 +00:00
Scalarizer
Introduce llvm.loop.parallel_accesses and llvm.access.group metadata.
2018-12-20 04:58:07 +00:00
SCCP
[ConstantFold] Use getMinSignedBits for APInt in isIndexInRangeOfArrayType.
2018-12-12 18:55:14 +00:00
SeparateConstOffsetFromGEP
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SimpleLoopUnswitch
Update MemorySSA in SimpleLoopUnswitch.
2018-12-04 14:23:37 +00:00
SimplifyCFG
Tighten up tests that use -debugify as a shortcut. NFC
2019-03-14 23:09:17 +00:00
Sink
…
SLPVectorizer
[SLP] Fix invalid triple in X86 tests
2019-03-05 17:56:35 +00:00
SpeculateAroundPHIs
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SpeculativeExecution
…
SROA
Tighten up tests that use -debugify as a shortcut. NFC
2019-03-14 23:09:17 +00:00
StraightLineStrengthReduce
[SLSR] use 'match' to simplify code; NFC
2018-10-23 14:07:39 +00:00
StripDeadPrototypes
…
StripSymbols
…
StructurizeCFG
StructurizeCFG: Simplify inserted PHI nodes
2018-10-17 15:37:41 +00:00
SyntheticCountsPropagation
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TailCallElim
[TailCallElim] Enable marking of calls with byval as tails
2018-10-08 18:03:40 +00:00
ThinLTOBitcodeWriter
[LTO] Record whether LTOUnit splitting is enabled in index
2019-01-11 18:31:57 +00:00
Util
[LowerSwitch][AMDGPU] Do not handle impossible values
2019-02-22 14:33:46 +00:00
WholeProgramDevirt
…