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; The IR below was crafted so as: |
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; 1) To have a loop, so we create a loop pass manager |
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; 2) To be "immutable" in the sense that no pass in the standard |
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; pipeline will modify it. |
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; Since no transformations take place, we don't expect any analyses |
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; to be invalidated. |
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; Any invalidation that shows up here is a bug, unless we started modifying |
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; the IR, in which case we need to make it immutable harder. |
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; |
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; Prelink pipelines: |
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; RUN: opt -disable-verify -debug-pass-manager \ |
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; RUN: -passes='thinlto-pre-link<O1>' -S %s 2>&1 \ |
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; RUN: | FileCheck %s --check-prefixes=CHECK-O,CHECK-O1,CHECK-PRELINK-O,CHECK-PRELINK-O1 |
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; RUN: opt -disable-verify -debug-pass-manager \ |
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; RUN: -passes='thinlto-pre-link<O2>' -S %s 2>&1 \ |
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; RUN: | FileCheck %s --check-prefixes=CHECK-O,CHECK-O2,CHECK-PRELINK-O,CHECK-PRELINK-O2 |
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; RUN: opt -disable-verify -debug-pass-manager \ |
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; RUN: -passes='thinlto-pre-link<O3>' -S %s 2>&1 \ |
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; RUN: | FileCheck %s --check-prefixes=CHECK-O,CHECK-O3,CHECK-PRELINK-O,CHECK-PRELINK-O3 |
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; RUN: opt -disable-verify -debug-pass-manager \ |
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; RUN: -passes='thinlto-pre-link<Os>' -S %s 2>&1 \ |
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; RUN: | FileCheck %s --check-prefixes=CHECK-O,CHECK-Os,CHECK-PRELINK-O,CHECK-PRELINK-Os |
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; RUN: opt -disable-verify -debug-pass-manager \ |
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; RUN: -passes='thinlto-pre-link<Oz>' -S %s 2>&1 \ |
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; RUN: | FileCheck %s --check-prefixes=CHECK-O,CHECK-Oz,CHECK-PRELINK-O,CHECK-PRELINK-Oz |
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; |
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; Postlink pipelines: |
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; RUN: opt -disable-verify -debug-pass-manager \ |
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; RUN: -passes='thinlto<O1>' -S %s 2>&1 \ |
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; RUN: | FileCheck %s --check-prefixes=CHECK-O,CHECK-O1,CHECK-POSTLINK-O,CHECK-POSTLINK-O1 |
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; RUN: opt -disable-verify -debug-pass-manager \ |
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; RUN: -passes='thinlto<O2>' -S %s 2>&1 \ |
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; RUN: | FileCheck %s --check-prefixes=CHECK-O,CHECK-O2,CHECK-POSTLINK-O,CHECK-POSTLINK-O2 |
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; RUN: opt -disable-verify -debug-pass-manager \ |
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; RUN: -passes='thinlto<O3>' -S %s 2>&1 \ |
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; RUN: | FileCheck %s --check-prefixes=CHECK-O,CHECK-O3,CHECK-POSTLINK-O,CHECK-POSTLINK-O3 |
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; RUN: opt -disable-verify -debug-pass-manager \ |
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; RUN: -passes='thinlto<Os>' -S %s 2>&1 \ |
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; RUN: | FileCheck %s --check-prefixes=CHECK-O,CHECK-Os,CHECK-POSTLINK-O,CHECK-POSTLINK-Os |
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; RUN: opt -disable-verify -debug-pass-manager \ |
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; RUN: -passes='thinlto<Oz>' -S %s 2>&1 \ |
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; RUN: | FileCheck %s --check-prefixes=CHECK-O,CHECK-Oz,CHECK-POSTLINK-O,CHECK-POSTLINK-Oz |
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; |
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; CHECK-O: Starting llvm::Module pass manager run. |
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; CHECK-O-NEXT: Running pass: PassManager<{{.*}}Module{{.*}}> |
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; CHECK-O-NEXT: Starting llvm::Module pass manager run. |
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; CHECK-O-NEXT: Running pass: ForceFunctionAttrsPass |
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; CHECK-POSTLINK-O-NEXT: Running pass: PGOIndirectCallPromotion |
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; CHECK-O-NEXT: Running pass: PassManager<{{.*}}Module{{.*}}> |
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; CHECK-O-NEXT: Starting llvm::Module pass manager run. |
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; CHECK-O-NEXT: Running pass: InferFunctionAttrsPass |
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; CHECK-O-NEXT: Running analysis: TargetLibraryAnalysis |
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; CHECK-O-NEXT: Running pass: ModuleToFunctionPassAdaptor<{{.*}}PassManager{{.*}}> |
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; CHECK-O-NEXT: Running analysis: InnerAnalysisManagerProxy |
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; CHECK-O-NEXT: Starting llvm::Function pass manager run. |
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; CHECK-O-NEXT: Running pass: SimplifyCFGPass |
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; CHECK-O-NEXT: Running analysis: TargetIRAnalysis |
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; CHECK-O-NEXT: Running analysis: AssumptionAnalysis |
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; CHECK-O-NEXT: Running pass: SROA |
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; CHECK-O-NEXT: Running analysis: DominatorTreeAnalysis |
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; CHECK-O-NEXT: Running pass: EarlyCSEPass |
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; CHECK-O-NEXT: Running analysis: TargetLibraryAnalysis |
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; CHECK-O-NEXT: Running pass: LowerExpectIntrinsicPass |
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; CHECK-O-NEXT: Finished llvm::Function pass manager run. |
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; CHECK-O-NEXT: Running pass: IPSCCPPass |
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; CHECK-O-NEXT: Running pass: GlobalOptPass |
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; CHECK-O-NEXT: Running pass: ModuleToFunctionPassAdaptor<{{.*}}PromotePass> |
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; CHECK-O-NEXT: Running pass: DeadArgumentEliminationPass |
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; CHECK-O-NEXT: Running pass: ModuleToFunctionPassAdaptor<{{.*}}PassManager{{.*}}> |
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; CHECK-O-NEXT: Starting llvm::Function pass manager run. |
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; CHECK-O-NEXT: Running pass: InstCombinePass |
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; CHECK-O-NEXT: Running pass: SimplifyCFGPass |
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; CHECK-O-NEXT: Finished llvm::Function pass manager run. |
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; CHECK-O-NEXT: Running pass: RequireAnalysisPass<{{.*}}GlobalsAA |
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; CHECK-O-NEXT: Running analysis: GlobalsAA |
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; CHECK-O-NEXT: Running analysis: CallGraphAnalysis |
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; CHECK-O-NEXT: Running pass: RequireAnalysisPass<{{.*}}ProfileSummaryAnalysis |
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; CHECK-O-NEXT: Running analysis: ProfileSummaryAnalysis |
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; CHECK-O-NEXT: Running pass: ModuleToPostOrderCGSCCPassAdaptor<{{.*}}LazyCallGraph{{.*}}> |
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; CHECK-O-NEXT: Running analysis: InnerAnalysisManagerProxy |
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; CHECK-O-NEXT: Running analysis: LazyCallGraphAnalysis |
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; CHECK-O-NEXT: Starting CGSCC pass manager run. |
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; CHECK-O-NEXT: Running pass: InlinerPass |
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; CHECK-O-NEXT: Running analysis: OuterAnalysisManagerProxy<{{.*}}LazyCallGraph{{.*}}> |
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; CHECK-O-NEXT: Running pass: PostOrderFunctionAttrsPass |
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; CHECK-O-NEXT: Running analysis: FunctionAnalysisManagerCGSCCProxy |
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; CHECK-O-NEXT: Running analysis: AAManager |
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; CHECK-O3-NEXT: Running pass: ArgumentPromotionPass |
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; CHECK-O-NEXT: Running pass: CGSCCToFunctionPassAdaptor<{{.*}}PassManager{{.*}}> |
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; CHECK-O-NEXT: Starting llvm::Function pass manager run. |
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; CHECK-O-NEXT: Running pass: SROA |
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; CHECK-O-NEXT: Running pass: EarlyCSEPass |
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; CHECK-O-NEXT: Running pass: SpeculativeExecutionPass |
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; CHECK-O-NEXT: Running pass: JumpThreadingPass |
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; CHECK-O-NEXT: Running analysis: LazyValueAnalysis |
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; CHECK-O-NEXT: Running pass: CorrelatedValuePropagationPass |
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; CHECK-O-NEXT: Running pass: SimplifyCFGPass |
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; CHECK-O-NEXT: Running pass: InstCombinePass |
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; CHECK-O1-NEXT: Running pass: LibCallsShrinkWrapPass |
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; CHECK-O2-NEXT: Running pass: LibCallsShrinkWrapPass |
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; CHECK-O3-NEXT: Running pass: LibCallsShrinkWrapPass |
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; CHECK-O-NEXT: Running pass: TailCallElimPass |
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; CHECK-O-NEXT: Running pass: SimplifyCFGPass |
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; CHECK-O-NEXT: Running pass: ReassociatePass |
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; CHECK-O-NEXT: Running pass: RequireAnalysisPass<{{.*}}OptimizationRemarkEmitterAnalysis |
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; CHECK-O-NEXT: Running analysis: OptimizationRemarkEmitterAnalysis |
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; CHECK-O-NEXT: Running pass: FunctionToLoopPassAdaptor<{{.*}}LoopStandardAnalysisResults{{.*}}> |
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; CHECK-O-NEXT: Running analysis: LoopAnalysis |
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; CHECK-O-NEXT: Running analysis: ScalarEvolutionAnalysis |
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; CHECK-O-NEXT: Running analysis: InnerAnalysisManagerProxy |
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; CHECK-O-NEXT: Starting Loop pass manager run. |
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; CHECK-O-NEXT: Running pass: LoopRotatePass |
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; CHECK-O-NEXT: Running pass: LICM |
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; CHECK-O-NEXT: Running analysis: OuterAnalysisManagerProxy |
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; CHECK-O-NEXT: Running pass: SimpleLoopUnswitchPass |
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; CHECK-O-NEXT: Finished Loop pass manager run. |
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; CHECK-O-NEXT: Running pass: SimplifyCFGPass |
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; CHECK-O-NEXT: Running pass: InstCombinePass |
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; CHECK-O-NEXT: Running pass: FunctionToLoopPassAdaptor<{{.*}}LoopStandardAnalysisResults{{.*}}> |
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; CHECK-O-NEXT: Starting Loop pass manager run. |
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; CHECK-O-NEXT: Running pass: IndVarSimplifyPass |
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; CHECK-O-NEXT: Running pass: LoopIdiomRecognizePass |
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; CHECK-O-NEXT: Running pass: LoopDeletionPass |
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; CHECK-O-NEXT: Running pass: LoopUnrollPass |
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; CHECK-O-NEXT: Finished Loop pass manager run. |
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; CHECK-Os-NEXT: Running pass: MergedLoadStoreMotionPass |
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; CHECK-Os-NEXT: Running pass: GVN |
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; CHECK-Os-NEXT: Running analysis: MemoryDependenceAnalysis |
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; CHECK-Oz-NEXT: Running pass: MergedLoadStoreMotionPass |
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; CHECK-Oz-NEXT: Running pass: GVN |
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; CHECK-Oz-NEXT: Running analysis: MemoryDependenceAnalysis |
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; CHECK-O2-NEXT: Running pass: MergedLoadStoreMotionPass |
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; CHECK-O2-NEXT: Running pass: GVN |
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; CHECK-O2-NEXT: Running analysis: MemoryDependenceAnalysis |
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; CHECK-O3-NEXT: Running pass: MergedLoadStoreMotionPass |
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; CHECK-O3-NEXT: Running pass: GVN |
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; CHECK-O3-NEXT: Running analysis: MemoryDependenceAnalysis |
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; CHECK-O-NEXT: Running pass: MemCpyOptPass |
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; CHECK-O1-NEXT: Running analysis: MemoryDependenceAnalysis |
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; CHECK-O-NEXT: Running pass: SCCPPass |
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; CHECK-O-NEXT: Running pass: BDCEPass |
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; CHECK-O-NEXT: Running analysis: DemandedBitsAnalysis |
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; CHECK-O-NEXT: Running pass: InstCombinePass |
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; CHECK-O-NEXT: Running pass: JumpThreadingPass |
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; CHECK-O-NEXT: Running pass: CorrelatedValuePropagationPass |
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; CHECK-O-NEXT: Running pass: DSEPass |
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; CHECK-O-NEXT: Running pass: FunctionToLoopPassAdaptor<{{.*}}LICMPass{{.*}}> |
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; CHECK-O-NEXT: Running pass: ADCEPass |
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; CHECK-O-NEXT: Running analysis: PostDominatorTreeAnalysis |
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; CHECK-O-NEXT: Running pass: SimplifyCFGPass |
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; CHECK-O-NEXT: Running pass: InstCombinePass |
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; CHECK-O-NEXT: Finished llvm::Function pass manager run. |
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; CHECK-O-NEXT: Finished CGSCC pass manager run. |
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; CHECK-O-NEXT: Finished llvm::Module pass manager run. |
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; CHECK-PRELINK-O-NEXT: Running pass: GlobalOptPass |
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; CHECK-PRELINK-O-NEXT: Running pass: NameAnonGlobalPass |
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; CHECK-POSTLINK-O-NEXT: Running pass: PassManager<{{.*}}Module{{.*}}> |
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; CHECK-POSTLINK-O-NEXT: Starting llvm::Module pass manager run. |
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; CHECK-POSTLINK-O-NEXT: Running pass: GlobalOptPass |
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; CHECK-POSTLINK-O-NEXT: Running pass: EliminateAvailableExternallyPass |
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; CHECK-POSTLINK-O-NEXT: Running pass: ReversePostOrderFunctionAttrsPass |
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; CHECK-POSTLINK-O-NEXT: Running pass: RequireAnalysisPass<{{.*}}GlobalsAA |
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; CHECK-POSTLINK-O-NEXT: Running pass: ModuleToFunctionPassAdaptor<{{.*}}PassManager{{.*}}> |
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; CHECK-POSTLINK-O-NEXT: Starting llvm::Function pass manager run. |
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; CHECK-POSTLINK-O-NEXT: Running pass: Float2IntPass |
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; CHECK-POSTLINK-O-NEXT: Running pass: FunctionToLoopPassAdaptor<{{.*}}LoopRotatePass |
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; CHECK-POSTLINK-O-NEXT: Running pass: LoopDistributePass |
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; CHECK-POSTLINK-O-NEXT: Running pass: LoopVectorizePass |
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; CHECK-POSTLINK-O-NEXT: Running analysis: BlockFrequencyAnalysis |
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; CHECK-POSTLINK-O-NEXT: Running analysis: BranchProbabilityAnalysis |
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; CHECK-POSTLINK-O-NEXT: Running pass: LoopLoadEliminationPass |
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; CHECK-POSTLINK-O-NEXT: Running analysis: LoopAccessAnalysis |
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; CHECK-POSTLINK-O-NEXT: Running pass: InstCombinePass |
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; CHECK-POSTLINK-O-NEXT: Running pass: SLPVectorizerPass |
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; CHECK-POSTLINK-O-NEXT: Running pass: SimplifyCFGPass |
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; CHECK-POSTLINK-O-NEXT: Running pass: InstCombinePass |
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; CHECK-POSTLINK-O-NEXT: Running pass: FunctionToLoopPassAdaptor<{{.*}}LoopUnrollPass |
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; CHECK-POSTLINK-O-NEXT: Running pass: InstCombinePass |
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; CHECK-POSTLINK-O-NEXT: Running pass: RequireAnalysisPass<{{.*}}OptimizationRemarkEmitterAnalysis |
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; CHECK-POSTLINK-O-NEXT: Running pass: FunctionToLoopPassAdaptor<{{.*}}LICMPass |
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; CHECK-POSTLINK-O-NEXT: Running pass: AlignmentFromAssumptionsPass |
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; CHECK-POSTLINK-O-NEXT: Running pass: LoopSinkPass |
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; CHECK-POSTLINK-O-NEXT: Running pass: InstSimplifierPass |
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; CHECK-POSTLINK-O-NEXT: Running pass: SimplifyCFGPass |
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; CHECK-POSTLINK-O-NEXT: Finished llvm::Function pass manager run. |
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; CHECK-POSTLINK-O-NEXT: Running pass: GlobalDCEPass |
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; CHECK-POSTLINK-O-NEXT: Running pass: ConstantMergePass |
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; CHECK-POSTLINK-O-NEXT: Finished llvm::Module pass manager run. |
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; CHECK-O-NEXT: Finished llvm::Module pass manager run. |
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; CHECK-O-NEXT: Running pass: PrintModulePass |
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; Make sure we get the IR back out without changes when we print the module. |
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; CHECK-O-LABEL: define void @foo(i32 %n) local_unnamed_addr { |
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; CHECK-O-NEXT: entry: |
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; CHECK-O-NEXT: br label %loop |
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; CHECK-O: loop: |
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; CHECK-O-NEXT: %iv = phi i32 [ 0, %entry ], [ %iv.next, %loop ] |
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; CHECK-O-NEXT: %iv.next = add i32 %iv, 1 |
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; CHECK-O-NEXT: tail call void @bar() |
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; CHECK-O-NEXT: %cmp = icmp eq i32 %iv, %n |
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; CHECK-O-NEXT: br i1 %cmp, label %exit, label %loop |
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; CHECK-O: exit: |
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; CHECK-O-NEXT: ret void |
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; CHECK-O-NEXT: } |
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; |
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; CHECK-O-NEXT: Finished llvm::Module pass manager run. |
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declare void @bar() local_unnamed_addr |
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define void @foo(i32 %n) local_unnamed_addr { |
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entry: |
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br label %loop |
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loop: |
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%iv = phi i32 [ 0, %entry ], [ %iv.next, %loop ] |
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%iv.next = add i32 %iv, 1 |
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tail call void @bar() |
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%cmp = icmp eq i32 %iv, %n |
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br i1 %cmp, label %exit, label %loop |
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exit: |
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ret void |
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} |