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0062c013da
Summary: This is the first change to enable the TLI to be built per-function so that -fno-builtin* handling can be migrated to use function attributes. See discussion on D61634 for background. This is an enabler for fixing handling of these options for LTO, for example. This change should not affect behavior, as the provided function is not yet used to build a specifically per-function TLI, but rather enables that migration. Most of the changes were very mechanical, e.g. passing a Function to the legacy analysis pass's getTLI interface, or in Module level cases, adding a callback. This is similar to the way the per-function TTI analysis works. There was one place where we were looking for builtins but not in the context of a specific function. See FindCXAAtExit in lib/Transforms/IPO/GlobalOpt.cpp. I'm somewhat concerned my workaround could provide the wrong behavior in some corner cases. Suggestions welcome. Reviewers: chandlerc, hfinkel Subscribers: arsenm, dschuff, jvesely, nhaehnle, mehdi_amini, javed.absar, sbc100, jgravelle-google, eraman, aheejin, steven_wu, george.burgess.iv, dexonsmith, jfb, asbirlea, gchatelet, llvm-commits Tags: #llvm Differential Revision: https://reviews.llvm.org/D66428 llvm-svn: 371284
276 lines
15 KiB
LLVM
276 lines
15 KiB
LLVM
; 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>,name-anon-globals' -S %s 2>&1 \
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; RUN: | FileCheck %s --check-prefixes=CHECK-O,CHECK-O1,CHECK-PRELINK-O,CHECK-PRELINK-O-NODIS,CHECK-PRELINK-O1
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; RUN: opt -disable-verify -debug-pass-manager \
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; RUN: -passes='thinlto-pre-link<O2>,name-anon-globals' -S %s 2>&1 \
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; RUN: | FileCheck %s --check-prefixes=CHECK-O,CHECK-O2,CHECK-PRELINK-O,CHECK-PRELINK-O-NODIS,CHECK-PRELINK-O2
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; RUN: opt -disable-verify -debug-pass-manager \
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; RUN: -passes='thinlto-pre-link<O3>,name-anon-globals' -S -passes-ep-pipeline-start='no-op-module' %s 2>&1 \
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; RUN: | FileCheck %s --check-prefixes=CHECK-O,CHECK-O3,CHECK-PRELINK-O,CHECK-PRELINK-O-NODIS,CHECK-PRELINK-O3,CHECK-EP-PIPELINE-START
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; RUN: opt -disable-verify -debug-pass-manager \
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; RUN: -passes='thinlto-pre-link<Os>,name-anon-globals' -S %s 2>&1 \
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; RUN: | FileCheck %s --check-prefixes=CHECK-O,CHECK-Os,CHECK-PRELINK-O,CHECK-PRELINK-O-NODIS,CHECK-PRELINK-Os
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; RUN: opt -disable-verify -debug-pass-manager \
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; RUN: -passes='thinlto-pre-link<Oz>,name-anon-globals' -S %s 2>&1 \
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; RUN: | FileCheck %s --check-prefixes=CHECK-O,CHECK-Oz,CHECK-PRELINK-O,CHECK-PRELINK-O-NODIS,CHECK-PRELINK-Oz
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; RUN: opt -disable-verify -debug-pass-manager -new-pm-debug-info-for-profiling \
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; RUN: -passes='thinlto-pre-link<O2>,name-anon-globals' -S %s 2>&1 \
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; RUN: | FileCheck %s --check-prefixes=CHECK-DIS,CHECK-O,CHECK-O2,CHECK-PRELINK-O,CHECK-PRELINK-O2
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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 -passes-ep-pipeline-start='no-op-module' \
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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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; RUN: opt -disable-verify -debug-pass-manager -new-pm-debug-info-for-profiling \
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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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;
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; CHECK-O: Running analysis: PassInstrumentationAnalysis
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; CHECK-O-NEXT: 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-EP-PIPELINE-START-NEXT: Running pass: NoOpModulePass
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; CHECK-DIS-NEXT: Running pass: ModuleToFunctionPassAdaptor<{{.*}}AddDiscriminatorsPass{{.*}}>
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; CHECK-DIS-NEXT: Running analysis: InnerAnalysisManagerProxy
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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-POSTLINK-O-NEXT: Running pass: PGOIndirectCallPromotion
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; CHECK-POSTLINK-O-NEXT: Running analysis: ProfileSummaryAnalysis
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; CHECK-POSTLINK-O-NEXT: Running analysis: InnerAnalysisManagerProxy
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; CHECK-POSTLINK-O-NEXT: Running analysis: OptimizationRemarkEmitterAnalysis
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; CHECK-POSTLINK-O-NEXT: Running analysis: PassInstrumentationAnalysis
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; CHECK-O-NEXT: Running pass: InferFunctionAttrsPass
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; CHECK-PRELINK-O-NODIS-NEXT: Running analysis: InnerAnalysisManagerProxy
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; CHECK-O-NEXT: Running analysis: TargetLibraryAnalysis
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; CHECK-O-NEXT: Running analysis: PassInstrumentationAnalysis
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; CHECK-O-NEXT: Running pass: ModuleToFunctionPassAdaptor<{{.*}}PassManager{{.*}}>
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; CHECK-PRELINK-O-NEXT: Running analysis: PassInstrumentationAnalysis
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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-O3-NEXT: Running pass: CallSiteSplittingPass
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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: CalledValuePropagationPass
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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-PRELINK-O-NEXT: Running analysis: OptimizationRemarkEmitterAnalysis
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; CHECK-O-NEXT: Running analysis: AAManager
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; CHECK-O-NEXT: Running analysis: OuterAnalysisManagerProxy
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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-PRELINK-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: Running analysis: FunctionAnalysisManagerCGSCCProxy
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; CHECK-O-NEXT: Running analysis: PassInstrumentationAnalysis
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; CHECK-O-NEXT: Running analysis: OuterAnalysisManagerProxy<{{.*}}LazyCallGraph::SCC{{.*}}>
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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 pass: PostOrderFunctionAttrsPass
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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 analysis: MemorySSAAnalysis
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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-O3-NEXT: Running pass: AggressiveInstCombinePass
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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 pass: FunctionToLoopPassAdaptor<{{.*}}LoopStandardAnalysisResults{{.*}}>
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; CHECK-O-NEXT: Starting llvm::Function pass manager run
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; CHECK-O-NEXT: Running pass: LoopSimplifyPass
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; CHECK-O-NEXT: Running analysis: LoopAnalysis
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; CHECK-O-NEXT: Running pass: LCSSAPass
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; CHECK-O-NEXT: Finished llvm::Function pass manager run
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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 analysis: PassInstrumentationAnalysis
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; CHECK-O-NEXT: Running pass: LoopInstSimplifyPass
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; CHECK-O-NEXT: Running pass: LoopSimplifyCFGPass
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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 llvm::Function pass manager run
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; CHECK-O-NEXT: Running pass: LoopSimplifyPass
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; CHECK-O-NEXT: Running pass: LCSSAPass
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; CHECK-O-NEXT: Finished llvm::Function pass manager run
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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: LoopFullUnrollPass
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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-Os-NEXT: Running analysis: PhiValuesAnalysis
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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-Oz-NEXT: Running analysis: PhiValuesAnalysis
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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-O2-NEXT: Running analysis: PhiValuesAnalysis
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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-O3-NEXT: Running analysis: PhiValuesAnalysis
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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-O1-NEXT: Running analysis: PhiValuesAnalysis
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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: Starting llvm::Function pass manager run
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; CHECK-O-NEXT: Running pass: LoopSimplifyPass
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; CHECK-O-NEXT: Running pass: LCSSAPass
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; CHECK-O-NEXT: Finished llvm::Function pass manager run
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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-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: GlobalDCEPass
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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: Starting llvm::Function pass manager run
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; CHECK-POSTLINK-O-NEXT: Running pass: LoopSimplifyPass
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; CHECK-POSTLINK-O-NEXT: Running pass: LCSSAPass
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; CHECK-POSTLINK-O-NEXT: Finished llvm::Function pass manager run
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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: SimplifyCFGPass
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; CHECK-POSTLINK-O-NEXT: Running pass: InstCombinePass
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; CHECK-POSTLINK-O-NEXT: Running pass: LoopUnrollPass
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; CHECK-POSTLINK-O-NEXT: Running pass: WarnMissedTransformationsPass
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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: Starting llvm::Function pass manager run
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; CHECK-POSTLINK-O-NEXT: Running pass: LoopSimplifyPass
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; CHECK-POSTLINK-O-NEXT: Running pass: LCSSAPass
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; CHECK-POSTLINK-O-NEXT: Finished llvm::Function pass manager run
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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: InstSimplifyPass
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; CHECK-POSTLINK-O-NEXT: Running pass: DivRemPairsPass
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; CHECK-POSTLINK-O-NEXT: Running pass: SimplifyCFGPass
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; CHECK-POSTLINK-O-NEXT: Running pass: SpeculateAroundPHIsPass
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; CHECK-POSTLINK-O-NEXT: Finished llvm::Function pass manager run.
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; CHECK-POSTLINK-O-NEXT: Running pass: CGProfilePass
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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-PRELINK-O-NEXT: Running pass: NameAnonGlobalPass
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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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}
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