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llvm/test/Transforms
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Max Kazantsev 36c468a39f Return "[IndVars] Smart hard uses detection" 
The patch has been reverted because it ended up prohibiting propagation
of a constant to exit value. For such values, we should skip all checks
related to hard uses because propagating a constant is always profitable.

Differential Revision: https://reviews.llvm.org/D53691


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@346397 91177308-0d34-0410-b5e6-96231b3b80d8
2018-11-08 11:54:35 +00:00
..
ADCE
[DebugInfo] Add DILabel metadata and intrinsic llvm.dbg.label.
2018-05-09 02:40:45 +00:00
AddDiscriminators
[DebugInfo] Add DILabel metadata and intrinsic llvm.dbg.label.
2018-05-09 02:40:45 +00:00
AggressiveInstCombine
[AggressiveInstCombine] avoid crashing on unsimplified code (PR37446)
2018-05-14 13:43:32 +00:00
AlignmentFromAssumptions
[AlignmentFromAssumptions] Set source and dest alignments of memory intrinsiscs separately
2018-02-22 18:55:59 +00:00
ArgumentPromotion
[ArgumentPromotion] don't break musttail invariant PR36543
2018-03-02 00:59:27 +00:00
AtomicExpand
AMDGPU: Expand atomicrmw nand in IR
2018-10-02 03:50:56 +00:00
BDCE
[DebugInfo] Add DILabel metadata and intrinsic llvm.dbg.label.
2018-05-09 02:40:45 +00:00
BlockExtractor
[hot-cold-split] Name split functions with ".cold" suffix
2018-10-24 18:53:47 +00:00
BranchFolding
Move branch folding test to a better location.
2015-12-03 19:41:25 +00:00
CalledValuePropagation
Add CalledValuePropagation pass
2017-10-25 13:40:08 +00:00
CallSiteSplitting
[CallSiteSplitting] Add debug location to created PHI nodes.
2018-09-11 17:55:58 +00:00
CodeExtractor
[hot-cold-split] Name split functions with ".cold" suffix
2018-10-24 18:53:47 +00:00
CodeGenPrepare
Fix a use-after-RAUW bug in large GEP splitting
2018-10-19 19:02:16 +00:00
ConstantHoisting
X86/TargetTransformInfo: Report div/rem constant immediate costs as TCC_Free
2018-10-11 23:14:35 +00:00
ConstantMerge
Canonicalize the representation of empty an expression in DIGlobalVariableExpression
2017-08-30 18:06:51 +00:00
ConstProp
Disable calls to *_finite and other glibc-only functions on Musl.
2018-11-06 18:23:32 +00:00
Coroutines
[Coroutines] PR34897: Fix incorrect elisions
2018-05-11 03:12:28 +00:00
CorrelatedValuePropagation
[CVP] Extend tests to illustrate an old patch isn't needed
2018-08-24 21:56:43 +00:00
CrossDSOCFI
[cfi] Build __cfi_check as Thumb when applicable.
2017-08-29 22:29:15 +00:00
DCE
[DCE] Salvage debug info from dead insts
2018-02-15 22:26:18 +00:00
DeadArgElim
[deadargelim] Update dbg.value of 'unused' parameters
2018-09-24 10:01:24 +00:00
DeadStoreElimination
[BasicAA] Don't assume tail calls with byval don't alias allocas
2018-08-14 01:24:35 +00:00
DivRemPairs
[DivRemPairs] split tests per target to account for bots that don't build for all targets
2017-09-09 14:10:59 +00:00
EarlyCSE
[EarlyCSEwMemorySSA] Add MSSA verification and tests to make EarlyCSE failures easier to track.
2018-09-17 22:35:21 +00:00
EliminateAvailableExternally
[PM] Port EliminateAvailableExternally pass to the new pass manager.
2016-05-05 02:37:32 +00:00
EntryExitInstrumenter
[DebugInfo] Add DILabel metadata and intrinsic llvm.dbg.label.
2018-05-09 02:40:45 +00:00
ExpandMemCmp/X86
[x86, MemCmpExpansion] allow 2 pairs of loads per block (PR33325)
2018-01-06 16:16:04 +00:00
Float2Int
[PM] Port float2int to the new pass manager
2016-06-24 23:32:02 +00:00
ForcedFunctionAttrs
[attrs] Split off the forced attributes utility into its own pass that
2015-12-27 08:13:45 +00:00
FunctionAttrs
[FuncAttrs] Remove "access range attributes" for read-none functions
2018-09-11 11:51:29 +00:00
FunctionImport
New test requires x86-registered-target
2018-10-17 00:59:14 +00:00
GCOVProfiling
[DebugInfo] Add DILabel metadata and intrinsic llvm.dbg.label.
2018-05-09 02:40:45 +00:00
GlobalDCE
[PM] Teach the PGO instrumentation pasess to run GlobalDCE before
2017-05-25 07:15:09 +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
Fix one-after-the-end type metadata handling in globalsplit.
2017-03-07 22:18:48 +00:00
GuardWidening
[GuardWidening] Ignore guards with trivial conditions
2018-08-22 02:40:49 +00:00
GVN
[Local] Keep K's range if K does not move when combining metadata.
2018-10-27 16:53:45 +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
HotColdSplit
[CodeExtractor] Do not extract calls to eh_typeid_for (PR39545)
2018-11-06 19:06:08 +00:00
IndirectBrExpand
Introduce the "retpoline" x86 mitigation technique for variant #2 of the speculative execution vulnerabilities disclosed today, specifically identified by CVE-2017-5715, "Branch Target Injection", and is one of the two halves to Spectre..
2018-01-22 22:05:25 +00:00
IndVarSimplify
Return "[IndVars] Smart hard uses detection"
2018-11-08 11:54:35 +00:00
InferAddressSpaces
AMDGPU: Fix tests using old number for constant address space
2018-09-10 02:54:25 +00:00
InferFunctionAttrs
Disable calls to *_finite and other glibc-only functions on Musl.
2018-11-06 18:23:32 +00:00
Inline
[Inliner] Penalise inlining of calls with loops at Oz
2018-11-05 14:54:34 +00:00
InstCombine
[InstCombine] propagate FMF for fcmp+fabs folds
2018-11-07 16:15:01 +00:00
InstMerge
[DebugInfo][InstMerge] Fix -debugify for phi node created by -mldst-motion
2018-11-02 18:25:41 +00:00
InstNamer
Add basic test case for -instnamer
2017-05-08 23:18:46 +00:00
InstSimplify
[InstSimplify] fold select (fcmp X, Y), X, Y
2018-11-05 21:51:39 +00:00
InterleavedAccess
[X86][LLVM]Expanding Supports lowerInterleaved{store|load}() in X86InterleavedAccess (VF64 stride 3-4)
2017-10-02 07:35:25 +00:00
Internalize
[Internalize] Test that __stack_chk_{guard, fail} are not internalized.
2016-06-05 19:08:54 +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
JumpThreading
[Local] Keep K's range if K does not move when combining metadata.
2018-10-27 16:53:45 +00:00
LCSSA
[DebugInfo][LCSSA] Rewrite pre-existing debug values outside loop
2018-10-16 08:06:48 +00:00
LICM
[LoopSink] Do not sink instructions into non-cold blocks
2018-11-07 18:26:24 +00:00
LoadStoreVectorizer
AMDGPU: Fix private handling for allowsMisalignedMemoryAccesses
2018-09-24 13:18:15 +00:00
LoopDataPrefetch
[DebugInfo] Add DILabel metadata and intrinsic llvm.dbg.label.
2018-05-09 02:40:45 +00:00
LoopDeletion
[LoopDeletion] Handle users in unreachable block
2018-01-12 07:24:43 +00:00
LoopDistribute
[DebugInfo] Add DILabel metadata and intrinsic llvm.dbg.label.
2018-05-09 02:40:45 +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] Remove support for inner-only reductions.
2018-11-01 19:25:00 +00:00
LoopLoadElim
[PM] Port LoopLoadElimination to the new pass manager and wire it into
2017-01-27 01:32:26 +00:00
LoopPredication
[LoopPredication] Add profitability check based on BPI
2018-03-22 16:03:59 +00:00
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
[DebugInfo] Add DILabel metadata and intrinsic llvm.dbg.label.
2018-05-09 02:40:45 +00:00
LoopSimplifyCFG
[NFC] Add missing test case, some test renaming
2018-11-07 05:58:10 +00:00
LoopStrengthReduce
[LSR] Combine unfolded offset into invariant register
2018-11-08 09:01:19 +00:00
LoopUnroll
[LoopUnroll] allow customization for new-pass-manager version of LoopUnroll
2018-10-31 14:33:14 +00:00
LoopUnrollAndJam
[UnJ] Improve explicit loop count checks
2018-08-11 07:37:31 +00:00
LoopUnswitch
Update MemorySSA in LoopUnswitch.
2018-09-11 19:19:21 +00:00
LoopVectorize
[SystemZ] Rework getInterleavedMemoryOpCost()
2018-11-02 17:15:36 +00:00
LoopVersioning
Re-apply "[SCEV] Strengthen StrengthenNoWrapFlags (reapply r334428)."
2018-07-13 23:58:46 +00:00
LoopVersioningLICM
[LAA] Correctly return a half-open range in expandBounds
2017-04-05 09:24:26 +00:00
LowerAtomic
LowerAtomic: Don't skip optnone functions; atomic still need lowering (PR34020)
2017-08-23 15:43:28 +00:00
LowerExpectIntrinsic
Fix builin_expect lowering bug
2017-06-07 18:32:24 +00:00
LowerGuardIntrinsic
[PM] Port LowerGuardIntrinsic to the new PM.
2016-07-28 22:08:41 +00:00
LowerInvoke
[PM] Port LowerInvoke to the new pass manager
2016-08-12 17:28:27 +00:00
LowerSwitch
LowerSwitch: Fix producing invalid IR on unreachable code
2017-04-21 23:54:12 +00:00
LowerTypeTests
[LowerTypeTests] Limit when icall jumptable entries are emitted
2018-07-13 19:57:39 +00:00
Mem2Reg
Improve ConvertDebugDeclareToDebugValue
2018-06-26 06:17:00 +00:00
MemCpyOpt
Merge clang's isRepeatedBytePattern with LLVM's isBytewiseValue
2018-09-21 05:17:42 +00:00
MergeFunc
[MergeFuncs] Improve ordering of equal functions
2018-11-08 03:58:01 +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
Remove alignment argument from memcpy/memmove/memset in favour of alignment attributes (Step 1)
2018-01-19 17:13:12 +00:00
NameAnonGlobals
[ThinLTO] Ensure anonymous globals renamed even at -O0
2016-09-17 20:40:16 +00:00
NaryReassociate
[NaryReassociate] Detect deleted instr with WeakVH
2018-05-24 06:09:02 +00:00
NewGVN
[NewGVN] Make sure we do not add a user to itself.
2018-11-07 17:20:07 +00:00
ObjCARC
[ObjCARC] Prevent code motion into a catchswitch
2018-05-16 04:52:18 +00:00
PartiallyInlineLibCalls
[PartiallyInlineLibCalls][x86] add TTI hook to allow sqrt inlining to depend on arg rather than result
2017-11-27 21:15:43 +00:00
PGOProfile
[PGO] Exit early if all count values are zero
2018-11-07 23:51:20 +00:00
PhaseOrdering
[PhaseOrdering] remove stale comments; NFC
2018-05-09 23:10:46 +00:00
PlaceSafepoints
Remove alignment argument from memcpy/memmove/memset in favour of alignment attributes (Step 1)
2018-01-19 17:13:12 +00:00
PreISelIntrinsicLowering
[PM] Port PreISelIntrinsicLowering to the new PM
2016-06-24 20:13:42 +00:00
PruneEH
[PM][FunctionAttrs] add NoUnwind attribute inference to PostOrderFunctionAttrs pass
2018-03-23 21:46:16 +00:00
Reassociate
[FPEnv] Convert more BinaryOperator::isFNeg(...) to m_FNeg(...)
2018-10-24 14:45:18 +00:00
Reg2Mem
Move the personality function from LandingPadInst to Function
2015-06-17 20:52:32 +00:00
RewriteStatepointsForGC
NFC - Various typo fixes in tests
2018-07-04 13:28:39 +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
[LoopVectorize] Loop vectorization for minimum and maximum
2018-10-19 21:11:43 +00:00
SCCP
Add support for llvm.is.constant intrinsic (PR4898)
2018-11-07 15:24:12 +00:00
SeparateConstOffsetFromGEP
[Split GEP] handle trunc() in separate-const-offset-from-gep pass.
2018-05-11 21:13:19 +00:00
SimpleLoopUnswitch
[SimpleLoopUnswitch] partial unswitch needs to be careful when replacing invariants with constants
2018-11-07 20:05:11 +00:00
SimplifyCFG
[InstCombine] InstCombine and InstSimplify for minimum and maximum
2018-10-19 19:01:26 +00:00
Sink
[Sink] Really really fix predicate in legality check
2018-01-11 21:28:57 +00:00
SLPVectorizer
[CostModel][X86] Add realistic vXi64 uitofp vXf64 costs
2018-10-25 13:06:20 +00:00
SpeculateAroundPHIs
Add a new pass to speculate around PHI nodes with constant (integer) operands when profitable.
2017-11-28 11:32:31 +00:00
SpeculativeExecution
Revert r301950: SpeculativeExecution: Stop using whitelist for costs
2017-05-10 12:30:07 +00:00
SROA
[SROA] Use offset sizes from the DataLayout instead of the pointer siezes.
2018-10-30 11:15:04 +00:00
StraightLineStrengthReduce
[SLSR] use 'match' to simplify code; NFC
2018-10-23 14:07:39 +00:00
StripDeadPrototypes
[PM] Port StripDeadPrototypes to the new pass manager
2015-10-30 23:28:12 +00:00
StripSymbols
Canonicalize the representation of empty an expression in DIGlobalVariableExpression
2017-08-30 18:06:51 +00:00
StructurizeCFG
StructurizeCFG: Simplify inserted PHI nodes
2018-10-17 15:37:41 +00:00
SyntheticCountsPropagation
Add a pass to generate synthetic function entry counts.
2018-01-09 19:39:35 +00:00
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
Relax trivial cast requirements in CallPromotionUtils
2018-10-10 16:35:47 +00:00
WholeProgramDevirt
[ThinLTO] Efficiency fix for writing type id records in per-module indexes
2018-09-25 20:14:40 +00:00