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Revert "[LoopVectorizer] Add support for partial reductions (#92418 )"

This reverts commit 060d62b48aeb5080ffcae1dc56e41a06c6f56701.

It looks like this is triggering an assertion when build llvm-test-suite
on ARM64 macOS.

Reproducer from MultiSource/Benchmarks/Ptrdist/bc/number.c

    target datalayout = "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-n32:64-S128-Fn32"
    target triple = "arm64-apple-macosx15.0.0"

    define void @test(i64 %idx.neg, i8 %0) #0 {
    entry:
      br label %while.body

    while.body:                                       ; preds = %while.body, %entry
      %n1ptr.0.idx131 = phi i64 [ %n1ptr.0.add, %while.body ], [ %idx.neg, %entry ]
      %n2ptr.0.idx130 = phi i64 [ %n2ptr.0.add, %while.body ], [ 0, %entry ]
      %sum.1129 = phi i64 [ %add99, %while.body ], [ 0, %entry ]
      %n1ptr.0.add = add i64 %n1ptr.0.idx131, 1
      %conv = sext i8 %0 to i64
      %n2ptr.0.add = add i64 %n2ptr.0.idx130, 1
      %1 = load i8, ptr null, align 1
      %conv97 = sext i8 %1 to i64
      %mul = mul i64 %conv97, %conv
      %add99 = add i64 %mul, %sum.1129
      %cmp94 = icmp ugt i64 %n1ptr.0.idx131, 0
      %cmp95 = icmp ne i64 %n2ptr.0.idx130, -1
      %2 = and i1 %cmp94, %cmp95
      br i1 %2, label %while.body, label %while.end.loopexit

    while.end.loopexit:                               ; preds = %while.body
      %add99.lcssa = phi i64 [ %add99, %while.body ]
      ret void
    }

    attributes #0 = { "target-cpu"="apple-m1" }

> opt -p loop-vectorize
Assertion failed: ((VF.isScalar() || V->getType()->isVectorTy()) && "scalar values must be stored as (0, 0)"), function set, file VPlan.h, line 284.

2024-12-19 21:46:51 +00:00

models

[mlgo] add 2 new features whether caller/callee is available_externally (#96585 )

2024-06-25 12:36:40 -07:00

AliasAnalysis.cpp

[AA] Export the isBaseOfObject() API (NFC)

2024-12-09 16:19:35 +01:00

AliasAnalysisEvaluator.cpp

[IR] Add getDataLayout() helpers to Function and GlobalValue (#96919 )

2024-06-28 08:36:49 +02:00

AliasSetTracker.cpp

[Analysis] Remove unused includes (NFC) (#114936 )

2024-11-05 19:11:34 -08:00

Analysis.cpp

[DirectX] Split resource info into type and binding info. NFC (#119773 )

2024-12-18 09:02:28 -07:00

AssumeBundleQueries.cpp

[ValueTracking] Handle operand bundle assumes in same loop (NFCI)

2023-11-21 14:34:02 +01:00

AssumptionCache.cpp

[Analysis] Simplify code with DenseMap::operator[] (NFC) (#112082 )

2024-10-12 08:04:38 -07:00

BasicAliasAnalysis.cpp

[BasicAA] Do not decompose past casts with different index width (#119365 )

2024-12-13 12:58:59 +01:00

BlockFrequencyInfo.cpp

[Analysis, CodeGen, DebugInfo] Use StringRef::operator== instead of StringRef::equals (NFC) (#91304 )

2024-05-07 10:20:10 -07:00

BlockFrequencyInfoImpl.cpp

[SHT_LLVM_BB_ADDR_MAP] Adds pretty printing of BFI and BPI for PGO Analysis Map in tools. (#82292 )

2024-02-27 14:13:00 -05:00

BranchProbabilityInfo.cpp

[Analysis] Remove unused includes (NFC) (#114936 )

2024-11-05 19:11:34 -08:00

CallGraph.cpp

[Analysis] Use range-based for loops (NFC) (#96587 )

2024-06-25 06:57:30 -07:00

CallGraphSCCPass.cpp

[llvm] Don't call raw_string_ostream::flush() (NFC)

2024-09-20 12:19:59 -05:00

CallPrinter.cpp

[IR] Don't include Module.h in Analysis.h (NFC) (#97023 )

2024-06-28 14:30:47 +02:00

CaptureTracking.cpp

[IR] Add getDataLayout() helpers to BasicBlock and Instruction (#96902 )

2024-06-27 16:38:15 +02:00

CFG.cpp

Reapply "[coro][CoroSplit] Use llvm.lifetime.end to compute putting objects on the frame vs the stack (#90265 ) (#91372 )

2024-05-21 09:48:03 -07:00

CFGPrinter.cpp

[CFGPrinter] Allow CFG dumps with a given filename (#112906 )

2024-11-05 12:58:48 +00:00

CFGSCCPrinter.cpp

…

CGSCCPassManager.cpp

[Analysis] Remove unused includes (NFC) (#114936 )

2024-11-05 19:11:34 -08:00

CMakeLists.txt

Revert "[NFC] Move DroppedVariableStats code to Analysis (#120502 )"

2024-12-19 10:56:02 +01:00

CmpInstAnalysis.cpp

[InstCombine] Decompose more icmps into masks (#110836 )

2024-10-04 10:17:23 +02:00

CodeMetrics.cpp

[LoopUnroll] Consider convergence control tokens when unrolling (#91715 )

2024-06-06 13:13:46 +05:30

ConstantFolding.cpp

[NFC][TargetTransformInfo][VectorUtils] Consolidate isVectorIntrinsic... api (#117635 )

2024-12-19 11:54:26 -08:00

ConstraintSystem.cpp

[Analysis] Use range-based for loops (NFC) (#96587 )

2024-06-25 06:57:30 -07:00

CostModel.cpp

[Analysis] Remove unused includes (NFC) (#114936 )

2024-11-05 19:11:34 -08:00

CtxProfAnalysis.cpp

[nfc][ctx_prof] Efficient profile traversal and update (#110052 )

2024-09-27 08:09:10 -07:00

CycleAnalysis.cpp

[Analysis] Remove unused includes (NFC) (#114936 )

2024-11-05 19:11:34 -08:00

DDG.cpp

…

DDGPrinter.cpp

…

Delinearization.cpp

[Analysis] Remove unused includes (NFC) (#114936 )

2024-11-05 19:11:34 -08:00

DemandedBits.cpp

[Analysis] Remove unused includes (NFC) (#114936 )

2024-11-05 19:11:34 -08:00

DependenceAnalysis.cpp

[Analysis] Use range-based for loops (NFC) (#103540 )

2024-08-14 08:23:04 -07:00

DependenceGraphBuilder.cpp

…

DevelopmentModeInlineAdvisor.cpp

[NFC][mlgo] Fix imports post- PR#97023

2024-06-28 08:08:19 -07:00

DomConditionCache.cpp

[Analysis] Move DomConditionCache::findAffectedValues to a new file; NFC

2024-03-04 16:53:27 -06:00

DominanceFrontier.cpp

…

DomPrinter.cpp

…

DomTreeUpdater.cpp

Reapply "[DomTreeUpdater] Move critical edge splitting code to updater" (#119547 )

2024-12-13 11:43:09 +08:00

DXILMetadataAnalysis.cpp

[DXIL] Consume Metadata Analysis information in passes (#108034 )

2024-09-23 19:00:20 -04:00

DXILResource.cpp

[DirectX][SPIRV] Consistent names for HLSL resource intrinsics (#120466 )

2024-12-19 12:17:21 -07:00

FunctionPropertiesAnalysis.cpp

[NFC] Rename the Nr abbreviation to Num (#107151 )

2024-09-05 12:34:47 -07:00

GlobalsModRef.cpp

GlobalsModRef, ValueTracking: Look through threadlocal.address intrinsic (#88418 )

2024-04-19 10:01:42 -07:00

GuardUtils.cpp

[GuardUtils] Revert llvm::isWidenableBranch change (#66411 )

2023-09-20 11:27:54 +02:00

HeatUtils.cpp

…

ImportedFunctionsInliningStatistics.cpp

[Analysis] Remove unused includes (NFC) (#114936 )

2024-11-05 19:11:34 -08:00

IndirectCallPromotionAnalysis.cpp

[Analysis] Remove unused includes (NFC) (#114936 )

2024-11-05 19:11:34 -08:00

InlineAdvisor.cpp

[Analysis] Remove global state from PluginInline{Advisor,Order}Analysis. (#114615 )

2024-11-18 10:24:09 -08:00

InlineCost.cpp

[Inliner] Add a helper around SimplifiedValues.lookup. NFCI (#118646 )

2024-12-04 21:27:02 +00:00

InlineOrder.cpp

[Analysis] Remove global state from PluginInline{Advisor,Order}Analysis. (#114615 )

2024-11-18 10:24:09 -08:00

InlineSizeEstimatorAnalysis.cpp

[MC] Remove unused MCAsmLayout declarations and includes

2024-07-01 17:47:13 -07:00

InstCount.cpp

[Analysis] Remove unused includes (NFC) (#114936 )

2024-11-05 19:11:34 -08:00

InstructionPrecedenceTracking.cpp

…

InstructionSimplify.cpp

[InstCombine] Fold A == MIN_INT ? B != MIN_INT : A < B to A < B (#120177 )

2024-12-19 22:52:55 +08:00

InteractiveModelRunner.cpp

…

IRSimilarityIdentifier.cpp

[IRSim] Avoid repeated hash lookups (NFC) (#108483 )

2024-09-13 07:53:23 -07:00

IVDescriptors.cpp

PatternMatch: migrate to CmpPredicate (#118534 )

2024-12-13 14:18:33 +00:00

IVUsers.cpp

[SCEV] Use const SCEV * explicitly in more places.

2024-08-03 20:10:01 +01:00

LastRunTrackingAnalysis.cpp

[Analysis] Avoid running transform passes that have just been run (#112092 )

2024-11-07 07:52:14 +08:00

LazyBlockFrequencyInfo.cpp

…

LazyBranchProbabilityInfo.cpp

…

LazyCallGraph.cpp

[llvm] Support llvm::Any across shared libraries on windows (#108051 )

2024-10-24 08:07:13 +03:00

LazyValueInfo.cpp

[LVI] Thread binop over select with constant arms (#110212 )

2024-12-09 12:56:19 +08:00

Lint.cpp

[Lint][AMDGPU] No store to const addrspace (#109181 )

2024-09-25 19:18:17 -04:00

Loads.cpp

[Analysis] Remove unused includes (NFC) (#114936 )

2024-11-05 19:11:34 -08:00

Local.cpp

[Local] Use nusw and nuw flags in emitGEPOffset()

2024-06-04 10:00:26 +02:00

LoopAccessAnalysis.cpp

[LAA] Strip non-inbounds offset in getPointerDiff() (NFC) (#118665 )

2024-12-10 13:05:34 +01:00

LoopAnalysisManager.cpp

[llvm] format and terminate namespaces with closing comment (#94917 )

2024-06-21 23:50:53 +03:30

LoopCacheAnalysis.cpp

[LoopInterchange] Fix overflow in cost calculation (#111807 )

2024-11-14 08:40:45 +00:00

LoopInfo.cpp

[IR] Don't include Module.h in Analysis.h (NFC) (#97023 )

2024-06-28 14:30:47 +02:00

LoopNestAnalysis.cpp

…

LoopPass.cpp

[IR] Don't include Module.h in Analysis.h (NFC) (#97023 )

2024-06-28 14:30:47 +02:00

LoopUnrollAnalyzer.cpp

[LoopUnrollAnalyzer] Don't simplify signed pointer comparison

2024-08-28 12:15:12 +02:00

MemDerefPrinter.cpp

[Analysis] Remove unused includes (NFC) (#114936 )

2024-11-05 19:11:34 -08:00

MemoryBuiltins.cpp

[llvm] Improve llvm.objectsize computation by computing GEP, alloca a… (#117849 )

2024-12-10 06:28:03 +00:00

MemoryDependenceAnalysis.cpp

[MemDepAnalysis] Don't reuse NonLocalPointerDeps cache if memory location size differs (#116936 )

2024-11-21 09:25:10 -08:00

MemoryLocation.cpp

[Analysis] Remove unused includes (NFC) (#114936 )

2024-11-05 19:11:34 -08:00

MemoryProfileInfo.cpp

[MemProf] Refactor single alloc type handling and use in more cases (#120290 )

2024-12-17 12:50:49 -08:00

MemorySSA.cpp

[LLVM] Don't peek through bitcast on pointers and gep with zero indices. NFC. (#102889 )

2024-08-13 22:38:50 +08:00

MemorySSAUpdater.cpp

[MemorySSA] Handle MemoryDef optimized away during cloning (#117883 )

2024-12-09 12:21:49 +01:00

MLInlineAdvisor.cpp

[NFC] Rename the Nr abbreviation to Num (#107151 )

2024-09-05 12:34:47 -07:00

ModelUnderTrainingRunner.cpp

…

ModuleDebugInfoPrinter.cpp

[Analysis] Remove unused includes (NFC) (#114936 )

2024-11-05 19:11:34 -08:00

ModuleSummaryAnalysis.cpp

[MemProf] Print full context hash when reporting hinted bytes (#114465 )

2024-11-15 08:24:44 -08:00

MustExecute.cpp

[Analysis] Remove unused includes (NFC) (#114936 )

2024-11-05 19:11:34 -08:00

NoInferenceModelRunner.cpp

…

ObjCARCAliasAnalysis.cpp

[Analysis] Remove unused includes (NFC) (#114936 )

2024-11-05 19:11:34 -08:00

ObjCARCAnalysisUtils.cpp

…

ObjCARCInstKind.cpp

…

OptimizationRemarkEmitter.cpp

…

OverflowInstAnalysis.cpp

PatternMatch: migrate to CmpPredicate (#118534 )

2024-12-13 14:18:33 +00:00

PHITransAddr.cpp

[Analysis] Use range-based for loops (NFC) (#96587 )

2024-06-25 06:57:30 -07:00

PhiValues.cpp

…

PostDominators.cpp

…

ProfileSummaryInfo.cpp

[profiling] Move option declarations into headers

2023-09-30 18:51:28 -07:00

PtrUseVisitor.cpp

[PtrUseVisitor] Allow using Argument as a starting point (#106308 )

2024-08-30 11:47:34 -07:00

RegionInfo.cpp

[LLVM] Fix missing includes for function declarations that will be needed for explicit symbol visibility (#103900 )

2024-08-14 17:57:47 +02:00

RegionPass.cpp

…

RegionPrinter.cpp

[llvm] Stop including llvm/ADT/DepthFirstIterator.h (NFC)

2023-10-22 12:15:46 -07:00

ReplayInlineAdvisor.cpp

[Analysis] Avoid repeated hash lookups (NFC) (#110453 )

2024-09-30 06:49:50 -07:00

ScalarEvolution.cpp

[SCEV] Bail out on mixed int/pointer in SCEVWrapPredicate::implies.

2024-12-18 11:22:39 +00:00

ScalarEvolutionAliasAnalysis.cpp

[SCEVAA] Enhance SCEVAAResult::alias() to handle two pointers with different pointer bases (#91453 )

2024-05-30 10:50:32 +08:00

ScalarEvolutionDivision.cpp

[llvm] format and terminate namespaces with closing comment (#94917 )

2024-06-21 23:50:53 +03:30

ScalarEvolutionNormalization.cpp

[SCEV] Add flag to control invertible check for normalization.

2023-07-05 18:11:44 +01:00

ScopedNoAliasAA.cpp

[AA] Skip the layer of indirection in returning conservative results.

2023-07-28 12:13:35 -07:00

StackLifetime.cpp

[IR] Add getDataLayout() helpers to Function and GlobalValue (#96919 )

2024-06-28 08:36:49 +02:00

StackSafetyAnalysis.cpp

[StackSafetyAnalysis] Bail out when calling ifunc

2024-10-29 09:26:47 -07:00

StructuralHash.cpp

[StructuralHash] Support Differences (#112638 )

2024-10-26 20:02:05 -07:00

SyntheticCountsUtils.cpp

…

TargetLibraryInfo.cpp

TargetLibraryInfo: Use pointer index size to determine getSizeTSize(). (#118747 )

2024-12-12 15:45:44 +13:00

TargetTransformInfo.cpp

Revert "[LoopVectorizer] Add support for partial reductions (#92418 )"

2024-12-19 21:46:51 +00:00

TensorSpec.cpp

…

TFLiteUtils.cpp

[mlgo][nfc] Remove / fix vestigial references to Tensorflow

2023-10-11 08:04:04 -07:00

Trace.cpp

…

TrainingLogger.cpp

[MLGO] Remove -tfutils-use-simplelogger flag (#72492 )

2023-11-16 12:50:46 -08:00

TypeBasedAliasAnalysis.cpp

[TySan] Add initial Type Sanitizer (LLVM) (#76259 )

2024-12-17 13:57:34 +00:00

TypeMetadataUtils.cpp

Reland "[Support] Assert that DomTree nodes share parent" (#102782 )

2024-08-13 11:56:02 +02:00

UniformityAnalysis.cpp

[Analysis] Remove unused includes (NFC) (#114936 )

2024-11-05 19:11:34 -08:00

ValueLattice.cpp

[ValueLattice] Move intersect from LVI into ValueLattice API (NFC)

2024-08-28 15:18:31 +02:00

ValueLatticeUtils.cpp

…

ValueTracking.cpp

[InstCombine] Widen Sel width after Cmp to generate Max/Min intrinsics. (#118932 )

2024-12-18 09:02:11 +08:00

VectorUtils.cpp

[NFC][TargetTransformInfo][VectorUtils] Consolidate isVectorIntrinsic... api (#117635 )

2024-12-19 11:54:26 -08:00