; The IR below was crafted so as: ; 1) To have a loop, so we create a loop pass manager ; 2) To be "immutable" in the sense that no pass in the standard ; pipeline will modify it. ; Since no transformations take place, we don't expect any analyses ; to be invalidated. ; Any invalidation that shows up here is a bug, unless we started modifying ; the IR, in which case we need to make it immutable harder. ; ; Postlink pipelines: ; RUN: opt -disable-verify -verify-analysis-invalidation=0 -eagerly-invalidate-analyses=0 -debug-pass-manager \ ; RUN: -passes='thinlto' -S %s 2>&1 \ ; RUN: | FileCheck %s --check-prefixes=CHECK-O,CHECK-O1,CHECK-POSTLINK-O,%llvmcheckext ; RUN: opt -disable-verify -verify-analysis-invalidation=0 -eagerly-invalidate-analyses=0 -debug-pass-manager \ ; RUN: -passes='thinlto' -S %s 2>&1 \ ; RUN: | FileCheck %s --check-prefixes=CHECK-O,CHECK-O2,CHECK-O23SZ,CHECK-POSTLINK-O,%llvmcheckext,CHECK-POSTLINK-O2 ; RUN: opt -disable-verify -verify-analysis-invalidation=0 -eagerly-invalidate-analyses=0 -debug-pass-manager -passes-ep-pipeline-start='no-op-module' \ ; RUN: -passes='thinlto' -S %s 2>&1 \ ; RUN: | FileCheck %s --check-prefixes=CHECK-O,CHECK-O3,CHECK-O23SZ,CHECK-POSTLINK-O,%llvmcheckext,CHECK-POSTLINK-O3 ; RUN: opt -disable-verify -verify-analysis-invalidation=0 -eagerly-invalidate-analyses=0 -debug-pass-manager -passes-ep-optimizer-early='no-op-module' \ ; RUN: -passes='thinlto' -S %s 2>&1 \ ; RUN: | FileCheck %s --check-prefixes=CHECK-O,CHECK-O3,CHECK-O23SZ,CHECK-POSTLINK-O,%llvmcheckext,CHECK-POSTLINK-O3,CHECK-POST-EP-OPT-EARLY ; RUN: opt -disable-verify -verify-analysis-invalidation=0 -eagerly-invalidate-analyses=0 -debug-pass-manager -passes-ep-optimizer-last='no-op-module' \ ; RUN: -passes='thinlto' -S %s 2>&1 \ ; RUN: | FileCheck %s --check-prefixes=CHECK-O,CHECK-O3,CHECK-O23SZ,CHECK-POSTLINK-O,%llvmcheckext,CHECK-POSTLINK-O3,CHECK-POST-EP-OPT-LAST ; RUN: opt -disable-verify -verify-analysis-invalidation=0 -eagerly-invalidate-analyses=0 -debug-pass-manager \ ; RUN: -passes='thinlto' -S %s 2>&1 \ ; RUN: | FileCheck %s --check-prefixes=CHECK-O,CHECK-O23SZ,CHECK-POSTLINK-O,%llvmcheckext,CHECK-POSTLINK-Os ; RUN: opt -disable-verify -verify-analysis-invalidation=0 -eagerly-invalidate-analyses=0 -debug-pass-manager \ ; RUN: -passes='thinlto' -S %s 2>&1 \ ; RUN: | FileCheck %s --check-prefixes=CHECK-O,CHECK-O23SZ,CHECK-POSTLINK-O,%llvmcheckext ; RUN: opt -disable-verify -verify-analysis-invalidation=0 -eagerly-invalidate-analyses=0 -debug-pass-manager -debug-info-for-profiling \ ; RUN: -passes='thinlto' -S %s 2>&1 \ ; RUN: | FileCheck %s --check-prefixes=CHECK-O,CHECK-O2,CHECK-O23SZ,CHECK-POSTLINK-O,%llvmcheckext,CHECK-POSTLINK-O2 ; Suppress FileCheck --allow-unused-prefixes=false diagnostics. ; CHECK-NOEXT: {{^}} ; CHECK-EP-PIPELINE-START: Running pass: NoOpModulePass ; CHECK-DIS: Running analysis: InnerAnalysisManagerProxy ; CHECK-DIS-NEXT: Running pass: AddDiscriminatorsPass ; CHECK-POSTLINK-O: Running pass: PGOIndirectCallPromotion ; CHECK-POSTLINK-O-NEXT: Running analysis: ProfileSummaryAnalysis ; CHECK-POSTLINK-O-NEXT: Running analysis: InnerAnalysisManagerProxy ; CHECK-POSTLINK-O-NEXT: Running analysis: OptimizationRemarkEmitterAnalysis ; CHECK-O-NEXT: Running pass: OpenMPOptPass ; CHECK-POSTLINK-O-NEXT: Running pass: LowerTypeTestsPass ; CHECK-O-NEXT: Running pass: IPSCCPPass ; CHECK-O-NEXT: Running analysis: DominatorTreeAnalysis ; CHECK-O-NEXT: Running analysis: AssumptionAnalysis ; CHECK-O-NEXT: Running analysis: TargetIRAnalysis ; CHECK-O-NEXT: Running pass: CalledValuePropagationPass ; CHECK-O-NEXT: Running pass: GlobalOptPass ; CHECK-O-NEXT: Running analysis: TargetLibraryAnalysis ; CHECK-O-NEXT: Running pass: PromotePass ; CHECK-O-NEXT: Running pass: InstCombinePass ; CHECK-O-NEXT: Running analysis: TargetLibraryAnalysis ; CHECK-O-NEXT: Running analysis: AAManager ; CHECK-O-NEXT: Running analysis: BasicAA ; CHECK-O-NEXT: Running analysis: ScopedNoAliasAA ; CHECK-O-NEXT: Running analysis: TypeBasedAA ; CHECK-O-NEXT: Running analysis: OuterAnalysisManagerProxy ; CHECK-O-NEXT: Running pass: SimplifyCFGPass ; CHECK-O-NEXT: Running pass: AlwaysInlinerPass ; CHECK-PRELINK-O-NEXT: Running analysis: ProfileSummaryAnalysis ; CHECK-O-NEXT: Running pass: ModuleInlinerWrapperPass ; CHECK-O-NEXT: Running analysis: InlineAdvisorAnalysis ; CHECK-O-NEXT: Running pass: RequireAnalysisPass<{{.*}}GlobalsAA ; CHECK-O-NEXT: Running analysis: GlobalsAA ; CHECK-O-NEXT: Running analysis: CallGraphAnalysis ; CHECK-O-NEXT: Running pass: InvalidateAnalysisPass<{{.*}}AAManager ; CHECK-O-NEXT: Invalidating analysis: AAManager ; CHECK-O-NEXT: Running pass: RequireAnalysisPass<{{.*}}ProfileSummaryAnalysis ; CHECK-O-NEXT: Running analysis: InnerAnalysisManagerProxy ; CHECK-O-NEXT: Running analysis: LazyCallGraphAnalysis ; CHECK-O-NEXT: Running analysis: FunctionAnalysisManagerCGSCCProxy ; CHECK-O-NEXT: Running analysis: OuterAnalysisManagerProxy ; CHECK-O-NEXT: Running pass: DevirtSCCRepeatedPass ; CHECK-O-NEXT: Running pass: InlinerPass ; CHECK-O-NEXT: Running pass: PostOrderFunctionAttrsPass ; CHECK-O3-NEXT: Running pass: ArgumentPromotionPass ; CHECK-O2-NEXT: Running pass: OpenMPOptCGSCCPass on (foo) ; CHECK-O3-NEXT: Running pass: OpenMPOptCGSCCPass on (foo) ; CHECK-O-NEXT: Running pass: SROAPass ; CHECK-O-NEXT: Running pass: EarlyCSEPass ; CHECK-O-NEXT: Running analysis: MemorySSAAnalysis ; CHECK-O-NEXT: Running analysis: AAManager ; CHECK-O23SZ-NEXT: Running pass: SpeculativeExecutionPass ; CHECK-O23SZ-NEXT: Running pass: JumpThreadingPass ; CHECK-O23SZ-NEXT: Running analysis: LazyValueAnalysis ; CHECK-O23SZ-NEXT: Running pass: CorrelatedValuePropagationPass ; CHECK-O23SZ-NEXT: Invalidating analysis: LazyValueAnalysis ; CHECK-O-NEXT: Running pass: SimplifyCFGPass ; CHECK-O-NEXT: Running pass: InstCombinePass ; CHECK-O23SZ-NEXT: Running pass: AggressiveInstCombinePass ; CHECK-O1-NEXT: Running pass: LibCallsShrinkWrapPass ; CHECK-O2-NEXT: Running pass: LibCallsShrinkWrapPass ; CHECK-O3-NEXT: Running pass: LibCallsShrinkWrapPass ; CHECK-O23SZ-NEXT: Running pass: TailCallElimPass ; CHECK-O-NEXT: Running pass: SimplifyCFGPass ; CHECK-O-NEXT: Running pass: ReassociatePass ; CHECK-O23SZ-NEXT: Running pass: ConstraintEliminationPass ; CHECK-O23SZ-NEXT: Running analysis: LoopAnalysis ; CHECK-O23SZ-NEXT: Running analysis: ScalarEvolutionAnalysis ; CHECK-O-NEXT: Running pass: LoopSimplifyPass ; CHECK-O1-NEXT: Running analysis: LoopAnalysis ; CHECK-O-NEXT: Running pass: LCSSAPass ; CHECK-O1-NEXT: Running analysis: ScalarEvolutionAnalysis ; CHECK-O-NEXT: Running analysis: InnerAnalysisManagerProxy ; CHECK-O-NEXT: Running pass: LoopInstSimplifyPass ; CHECK-O-NEXT: Running pass: LoopSimplifyCFGPass ; CHECK-O-NEXT: Running pass: LICM ; CHECK-O-NEXT: Running pass: LoopRotatePass ; CHECK-O-NEXT: Running pass: LICM ; CHECK-O-NEXT: Running pass: SimpleLoopUnswitchPass ; CHECK-O-NEXT: Running analysis: OuterAnalysisManagerProxy ; CHECK-O-NEXT: Running pass: SimplifyCFGPass ; CHECK-O-NEXT: Running pass: InstCombinePass ; CHECK-O-NEXT: Running pass: LoopSimplifyPass ; CHECK-O-NEXT: Running pass: LCSSAPass ; CHECK-O-NEXT: Running pass: LoopIdiomRecognizePass ; CHECK-O-NEXT: Running pass: IndVarSimplifyPass ; CHECK-O-NEXT: Running pass: LoopDeletionPass ; CHECK-O-NEXT: Running pass: LoopFullUnrollPass ; CHECK-O-NEXT: Running pass: SROAPass on foo ; CHECK-O23SZ-NEXT: Running pass: VectorCombinePass ; CHECK-O23SZ-NEXT: Running pass: MergedLoadStoreMotionPass ; CHECK-O23SZ-NEXT: Running pass: GVNPass ; CHECK-O23SZ-NEXT: Running analysis: MemoryDependenceAnalysis ; CHECK-O1-NEXT: Running pass: MemCpyOptPass ; CHECK-O1-NEXT: Running analysis: PostDominatorTreeAnalysis ; CHECK-O-NEXT: Running pass: SCCPPass ; CHECK-O-NEXT: Running pass: BDCEPass ; CHECK-O-NEXT: Running analysis: DemandedBitsAnalysis ; CHECK-O-NEXT: Running pass: InstCombinePass ; CHECK-O23SZ-NEXT: Running pass: JumpThreadingPass ; CHECK-O23SZ-NEXT: Running analysis: LazyValueAnalysis ; CHECK-O23SZ-NEXT: Running pass: CorrelatedValuePropagationPass ; CHECK-O23SZ-NEXT: Invalidating analysis: LazyValueAnalysis ; CHECK-O1-NEXT: Running pass: CoroElidePass ; CHECK-O-NEXT: Running pass: ADCEPass ; CHECK-O23SZ-NEXT: Running analysis: PostDominatorTreeAnalysis ; CHECK-O23SZ-NEXT: Running pass: MemCpyOptPass ; CHECK-O23SZ-NEXT: Running pass: DSEPass ; CHECK-O23SZ-NEXT: Running pass: MoveAutoInitPass on foo ; CHECK-O23SZ-NEXT: Running pass: LoopSimplifyPass ; CHECK-O23SZ-NEXT: Running pass: LCSSAPass ; CHECK-O23SZ-NEXT: Running pass: LICMPass on loop ; CHECK-O23SZ-NEXT: Running pass: CoroElidePass ; CHECK-O-NEXT: Running pass: SimplifyCFGPass ; CHECK-O-NEXT: Running pass: InstCombinePass ; CHECK-O-NEXT: Running pass: PostOrderFunctionAttrsPass ; CHECK-O-NEXT: Running pass: RequireAnalysisPass<{{.*}}ShouldNotRunFunctionPassesAnalysis ; CHECK-O-NEXT: Running analysis: ShouldNotRunFunctionPassesAnalysis ; CHECK-O-NEXT: Running pass: CoroSplitPass ; CHECK-O-NEXT: Running pass: InvalidateAnalysisPass<{{.*}}ShouldNotRunFunctionPassesAnalysis ; CHECK-O-NEXT: Invalidating analysis: ShouldNotRunFunctionPassesAnalysis ; CHECK-O-NEXT: Invalidating analysis: InlineAdvisorAnalysis ; CHECK-O-NEXT: Running pass: DeadArgumentEliminationPass ; CHECK-O-NEXT: Running pass: CoroCleanupPass ; CHECK-POSTLINK-O-NEXT: Running pass: GlobalOptPass ; CHECK-POSTLINK-O-NEXT: Running pass: GlobalDCEPass ; CHECK-POSTLINK-O-NEXT: Running pass: EliminateAvailableExternallyPass ; CHECK-POSTLINK-O-NEXT: Running pass: ReversePostOrderFunctionAttrsPass ; CHECK-POSTLINK-O-NEXT: Running pass: RecomputeGlobalsAAPass ; CHECK-POST-EP-OPT-EARLY-NEXT: Running pass: NoOpModulePass ; CHECK-POSTLINK-O-NEXT: Running pass: Float2IntPass ; CHECK-POSTLINK-O-NEXT: Running pass: LowerConstantIntrinsicsPass ; CHECK-POSTLINK-O3-NEXT: Running pass: ControlHeightReductionPass ; CHECK-EXT: Running pass: {{.*}}::Bye ; CHECK-POSTLINK-O-NEXT: Running pass: LoopSimplifyPass ; CHECK-POSTLINK-O-NEXT: Running pass: LCSSAPass ; CHECK-POSTLINK-O-NEXT: Running pass: LoopRotatePass ; CHECK-POSTLINK-O-NEXT: Running pass: LoopDeletionPass ; CHECK-POSTLINK-O-NEXT: Running pass: LoopDistributePass ; CHECK-POSTLINK-O-NEXT: Running analysis: LoopAccessAnalysis on foo ; CHECK-POSTLINK-O-NEXT: Running pass: InjectTLIMappings ; CHECK-POSTLINK-O-NEXT: Running pass: LoopVectorizePass ; CHECK-POSTLINK-O-NEXT: Running pass: InferAlignmentPass ; CHECK-POSTLINK-O-NEXT: Running pass: LoopLoadEliminationPass ; CHECK-POSTLINK-O-NEXT: Running pass: InstCombinePass ; CHECK-POSTLINK-O-NEXT: Running pass: SimplifyCFGPass ; CHECK-POSTLINK-O2-NEXT: Running pass: SLPVectorizerPass ; CHECK-POSTLINK-O3-NEXT: Running pass: SLPVectorizerPass ; CHECK-POSTLINK-Os-NEXT: Running pass: SLPVectorizerPass ; CHECK-POSTLINK-O-NEXT: Running pass: VectorCombinePass ; CHECK-POSTLINK-O-NEXT: Running pass: InstCombinePass ; CHECK-POSTLINK-O-NEXT: Running pass: LoopUnrollPass ; CHECK-POSTLINK-O-NEXT: Running pass: WarnMissedTransformationsPass ; CHECK-POSTLINK-O-NEXT: Running pass: SROAPass ; CHECK-POSTLINK-O-NEXT: Running pass: InferAlignmentPass ; CHECK-POSTLINK-O-NEXT: Running pass: InstCombinePass ; CHECK-POSTLINK-O-NEXT: Running pass: LoopSimplifyPass ; CHECK-POSTLINK-O-NEXT: Running pass: LCSSAPass ; CHECK-POSTLINK-O-NEXT: Running pass: LICMPass ; CHECK-POSTLINK-O-NEXT: Running pass: AlignmentFromAssumptionsPass ; CHECK-POSTLINK-O-NEXT: Running pass: LoopSinkPass ; CHECK-POSTLINK-O-NEXT: Running pass: InstSimplifyPass ; CHECK-POSTLINK-O-NEXT: Running pass: DivRemPairsPass ; CHECK-POSTLINK-O-NEXT: Running pass: TailCallElimPass ; CHECK-POSTLINK-O-NEXT: Running pass: SimplifyCFGPass ; CHECK-POST-EP-OPT-LAST-NEXT: Running pass: NoOpModulePass ; CHECK-POSTLINK-O-NEXT: Running pass: GlobalDCEPass ; CHECK-POSTLINK-O-NEXT: Running pass: ConstantMergePass ; CHECK-POSTLINK-O-NEXT: Running pass: CGProfilePass ; CHECK-POSTLINK-O-NEXT: Running pass: RelLookupTableConverterPass ; CHECK-EP-OPT-EARLY-NEXT: Running pass: NoOpModulePass ; CHECK-EP-OPT-LAST-NEXT: Running pass: NoOpModulePass ; CHECK-O-NEXT: Running pass: AnnotationRemarksPass on foo ; CHECK-O-NEXT: Running pass: PrintModulePass ; Make sure we get the IR back out without changes when we print the module. ; CHECK-O-LABEL: define void @foo(i32 %n) local_unnamed_addr { ; CHECK-O-NEXT: entry: ; CHECK-O-NEXT: br label %loop ; CHECK-O: loop: ; CHECK-O-NEXT: %iv = phi i32 [ 0, %entry ], [ %iv.next, %loop ] ; CHECK-O-NEXT: %iv.next = add i32 %iv, 1 ; CHECK-O-NEXT: tail call void @bar() ; CHECK-O-NEXT: %cmp = icmp eq i32 %iv, %n ; CHECK-O-NEXT: br i1 %cmp, label %exit, label %loop ; CHECK-O: exit: ; CHECK-O-NEXT: ret void ; CHECK-O-NEXT: } ; declare void @bar() local_unnamed_addr define void @foo(i32 %n) local_unnamed_addr { entry: br label %loop loop: %iv = phi i32 [ 0, %entry ], [ %iv.next, %loop ] %iv.next = add i32 %iv, 1 tail call void @bar() %cmp = icmp eq i32 %iv, %n br i1 %cmp, label %exit, label %loop exit: ret void }