llvm-project/llvm/test/Transforms
David L. Jones 54c01ad6a9 Revert r348645 - "[MemCpyOpt] memset->memcpy forwarding with undef tail"
This revision caused trucated memsets for structs with padding. See:
http://lists.llvm.org/pipermail/llvm-commits/Week-of-Mon-20181210/610520.html

llvm-svn: 349002
2018-12-13 03:15:11 +00:00
..
ADCE
AddDiscriminators
AggressiveInstCombine [AggressiveInstCombine] add tests for rotates with branch; NFC 2018-12-12 15:28:21 +00:00
AlignmentFromAssumptions
ArgumentPromotion
AtomicExpand AMDGPU: Expand atomicrmw nand in IR 2018-10-02 03:50:56 +00:00
BDCE [BDCE] Add tests for PR39771; NFC 2018-12-11 16:37:26 +00:00
BlockExtractor [hot-cold-split] Name split functions with ".cold" suffix 2018-10-24 18:53:47 +00:00
BranchFolding
CallSiteSplitting [CallSiteSplitting] Report edge deletion to DomTreeUpdater 2018-11-29 15:27:04 +00:00
CalledValuePropagation
CodeExtractor [PartialInliner] Make PHIs free in cost computation. 2018-11-27 18:17:27 +00:00
CodeGenPrepare [SampleFDO] Extend profile-sample-accurate option to cover isFunctionColdInCallGraph 2018-12-12 17:09:27 +00:00
ConstProp [ConstantFolding] Handle leading zero-size elements in load folding 2018-12-11 20:29:16 +00:00
ConstantHoisting X86/TargetTransformInfo: Report div/rem constant immediate costs as TCC_Free 2018-10-11 23:14:35 +00:00
ConstantMerge
Coroutines [coroutines] Improve suspend point simplification 2018-12-11 21:23:09 +00:00
CorrelatedValuePropagation [test] Add a set of test for constant folding deopt operands with CVP 2018-12-13 00:54:05 +00:00
CrossDSOCFI
DCE
DeadArgElim [DeadArgElim] Fixes for dbg.values using dead arg/return values 2018-12-11 10:33:38 +00:00
DeadStoreElimination [BasicAA] Don't assume tail calls with byval don't alias allocas 2018-08-14 01:24:35 +00:00
DivRemPairs
EarlyCSE [EarlyCSEwMemorySSA] Add MSSA verification and tests to make EarlyCSE failures easier to track. 2018-09-17 22:35:21 +00:00
EliminateAvailableExternally
EntryExitInstrumenter
ExpandMemCmp/X86
Float2Int
ForcedFunctionAttrs
FunctionAttrs [FuncAttrs] Remove "access range attributes" for read-none functions 2018-09-11 11:51:29 +00:00
FunctionImport [ThinLTO] Allow importing of functions with var args 2018-12-01 05:11:46 +00:00
GCOVProfiling [DebugInfo] IR/Bitcode changes for DISubprogram flags. 2018-11-28 21:14:32 +00:00
GVN [GVN] Don't perform scalar PRE on GEPs 2018-12-06 16:11:58 +00:00
GVNHoist [MemorySSAUpdater] Avoid creating self-referencing MemoryDefs 2018-09-11 14:29:59 +00:00
GVNSink [Local] Make DoesKMove required for combineMetadata. 2018-08-24 11:40:04 +00:00
GlobalDCE GlobalDCE: Teach isEmptyFunction() to ignore debug intrinsics. 2018-11-16 17:47:21 +00:00
GlobalMerge [GlobalMerge] Allow merging globals with explicit section markings. 2018-08-02 23:54:16 +00:00
GlobalOpt [DebugInfo][GlobalOpt] Fix -debugify for globalopt shrinking globals to booleans. 2018-10-23 16:35:51 +00:00
GlobalSplit
GuardWidening [GuardWidening] Ignore guards with trivial conditions 2018-08-22 02:40:49 +00:00
HotColdSplit [HotColdSplitting] Disable outlining landingpad instructions (PR39917) 2018-12-11 18:05:31 +00:00
IPConstantProp Recommit r333268: [IPSCCP] Use PredicateInfo to propagate facts from cmp instructions. 2018-08-23 11:04:00 +00:00
IRCE Revert "[SCEV][NFC] Check NoWrap flags before lexicographical comparison of SCEVs" 2018-08-27 21:41:37 +00:00
IndVarSimplify Return "[IndVars] Smart hard uses detection" 2018-11-08 11:54:35 +00:00
IndirectBrExpand
InferAddressSpaces AMDGPU: Fix tests using old number for constant address space 2018-09-10 02:54:25 +00:00
InferFunctionAttrs Allow norecurse attribute on functions that have debug infos. 2018-12-05 16:48:00 +00:00
Inline [Inliner] Modify the merging of min-legal-vector-width attribute to better handle when the caller or callee don't have the attribute. 2018-11-29 07:27:38 +00:00
InstCombine [InstCombine] Fix negative GEP offset evaluation for 32-bit pointers 2018-12-12 23:19:03 +00:00
InstMerge [DebugInfo][InstMerge] Fix -debugify for phi node created by -mldst-motion 2018-11-02 18:25:41 +00:00
InstNamer
InstSimplify [InstCombine] remove dead code from visitExtractElement 2018-12-05 23:09:33 +00:00
InterleavedAccess
Internalize
JumpThreading [JumpThreading] Fix exponential time algorithm computing known values. 2018-11-09 22:35:26 +00:00
LCSSA [DebugInfo][LCSSA] Rewrite pre-existing debug values outside loop 2018-10-16 08:06:48 +00:00
LICM Introduce llvm.experimental.widenable_condition intrinsic 2018-12-07 14:39:46 +00:00
LoadStoreVectorizer [PM] Port LoadStoreVectorizer to the new pass manager. 2018-12-07 08:23:37 +00:00
LoopDataPrefetch
LoopDeletion [LoopDeletion] Update debug values after loop deletion. 2018-12-12 23:32:35 +00:00
LoopDistribute [Unroll/UnrollAndJam/Vectorizer/Distribute] Add followup loop attributes. 2018-12-12 17:32:52 +00:00
LoopIdiom SCEV should forget all loops containing a deleted block. 2018-08-09 17:53:26 +00:00
LoopInstSimplify Update MemorySSA in LoopInstSimplify. 2018-08-22 20:05:21 +00:00
LoopInterchange [LoopInterchange] Support reductions across inner and outer loop. 2018-11-08 20:44:19 +00:00
LoopLoadElim
LoopPredication
LoopReroll [LoopReroll] Rewrite induction variable rewriting. 2018-06-22 22:58:55 +00:00
LoopRotate Update MemorySSA in LoopRotate. 2018-10-24 22:46:45 +00:00
LoopSimplify Revert r346810 "Preserve loop metadata when splitting exit blocks" 2018-11-14 01:47:32 +00:00
LoopSimplifyCFG [LoopSimplifyCFG] Do not deal with loops with irreducible CFG inside 2018-12-07 05:44:45 +00:00
LoopStrengthReduce [LoopStrengthReduce] ComplexityLimit as an option 2018-11-29 08:34:22 +00:00
LoopTransformWarning [Unroll/UnrollAndJam/Vectorizer/Distribute] Add followup loop attributes. 2018-12-12 17:32:52 +00:00
LoopUnroll [Unroll/UnrollAndJam/Vectorizer/Distribute] Add followup loop attributes. 2018-12-12 17:32:52 +00:00
LoopUnrollAndJam [Unroll/UnrollAndJam/Vectorizer/Distribute] Add followup loop attributes. 2018-12-12 17:32:52 +00:00
LoopUnswitch Update MemorySSA in LoopUnswitch. 2018-09-11 19:19:21 +00:00
LoopVectorize [Unroll/UnrollAndJam/Vectorizer/Distribute] Add followup loop attributes. 2018-12-12 17:32:52 +00:00
LoopVersioning Re-apply "[SCEV] Strengthen StrengthenNoWrapFlags (reapply r334428)." 2018-07-13 23:58:46 +00:00
LoopVersioningLICM
LowerAtomic
LowerExpectIntrinsic
LowerGuardIntrinsic
LowerInvoke
LowerSwitch
LowerTypeTests [LowerTypeTests] Limit when icall jumptable entries are emitted 2018-07-13 19:57:39 +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 Revert r348645 - "[MemCpyOpt] memset->memcpy forwarding with undef tail" 2018-12-13 03:15:11 +00:00
MergeFunc [MergeFuncs] Generate alias instead of thunk if possible 2018-11-21 19:37:19 +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
NameAnonGlobals
NaryReassociate
NewGVN [NewGVN] Make sure we do not add a user to itself. 2018-11-07 17:20:07 +00:00
ObjCARC
PGOProfile [PGO] Exit early if all count values are zero 2018-11-07 23:51:20 +00:00
PartiallyInlineLibCalls
PhaseOrdering [PhaseOrdering] add test for funnel shift (rotate); NFC 2018-12-12 22:11:05 +00:00
PlaceSafepoints
PreISelIntrinsicLowering
PruneEH
Reassociate [PatternMatch] Handle undef vectors consistently 2018-11-20 16:08:19 +00:00
Reg2Mem
RewriteStatepointsForGC NFC - Various typo fixes in tests 2018-07-04 13:28:39 +00:00
SCCP [ConstantFold] Use getMinSignedBits for APInt in isIndexInRangeOfArrayType. 2018-12-12 18:55:14 +00:00
SLPVectorizer [CostModel][X86][AArch64] Adjust cost of the scalarization part of min/max reduction. 2018-12-10 06:58:58 +00:00
SROA [SROA] Use offset sizes from the DataLayout instead of the pointer siezes. 2018-10-30 11:15:04 +00:00
SafeStack SafeStack: Prevent OOB reads with mem intrinsics 2018-08-30 20:44:51 +00:00
SampleProfile Add a flag to remap manglings when reading profile data information. 2018-10-10 23:13:47 +00:00
ScalarizeMaskedMemIntrin/X86 [ScalarizeMaskedMemIntrin] Use MinAlign to calculate alignment for the scalar load/stores to handle element types that are byte-sized but not powers of 2. 2018-09-28 03:35:37 +00:00
Scalarizer [PM] Port Scalarizer to the new pass manager. 2018-11-21 14:00:17 +00:00
SeparateConstOffsetFromGEP
SimpleLoopUnswitch Update MemorySSA in SimpleLoopUnswitch. 2018-12-04 14:23:37 +00:00
SimplifyCFG [SimplifyCFG] add tests for cross block compare folding; NFC 2018-12-03 16:55:29 +00:00
Sink
SpeculateAroundPHIs
SpeculativeExecution
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
TailCallElim [TailCallElim] Enable marking of calls with byval as tails 2018-10-08 18:03:40 +00:00
ThinLTOBitcodeWriter [ThinLTOBitcodeWriter] Emit summaries for regular LTO modules 2018-06-01 15:20:47 +00:00
Util [ICP] Remove incompatible attributes at indirect-call promoted callsites. 2018-11-26 22:03:52 +00:00
WholeProgramDevirt [ThinLTO] Efficiency fix for writing type id records in per-module indexes 2018-09-25 20:14:40 +00:00