|  | ; This test is essentially doing very basic things with the opt tool and the | 
|  | ; new pass manager pipeline. It will be used to flesh out the feature | 
|  | ; completeness of the opt tool when the new pass manager is engaged. The tests | 
|  | ; may not be useful once it becomes the default or may get spread out into other | 
|  | ; files, but for now this is just going to step the new process through its | 
|  | ; paces. | 
|  |  | 
|  | ; RUN: opt -disable-output -disable-verify -debug-pass-manager \ | 
|  | ; RUN:     -passes=no-op-module %s 2>&1 \ | 
|  | ; RUN:     | FileCheck %s --check-prefix=CHECK-MODULE-PASS | 
|  | ; CHECK-MODULE-PASS: Starting llvm::Module pass manager run | 
|  | ; CHECK-MODULE-PASS-NEXT: Running pass: NoOpModulePass | 
|  | ; CHECK-MODULE-PASS-NEXT: Finished llvm::Module pass manager run | 
|  |  | 
|  | ; RUN: opt -disable-output -disable-verify -debug-pass-manager \ | 
|  | ; RUN:     -passes=no-op-cgscc %s 2>&1 \ | 
|  | ; RUN:     | FileCheck %s --check-prefix=CHECK-CGSCC-PASS | 
|  | ; RUN: opt -disable-output -disable-verify -debug-pass-manager \ | 
|  | ; RUN:     -passes='cgscc(no-op-cgscc)' %s 2>&1 \ | 
|  | ; RUN:     | FileCheck %s --check-prefix=CHECK-CGSCC-PASS | 
|  | ; CHECK-CGSCC-PASS: Starting llvm::Module pass manager run | 
|  | ; CHECK-CGSCC-PASS-NEXT: Running pass: ModuleToPostOrderCGSCCPassAdaptor | 
|  | ; CHECK-CGSCC-PASS-NEXT: Running analysis: InnerAnalysisManagerProxy<{{.*(CGSCCAnalysisManager|AnalysisManager<.*LazyCallGraph::SCC.*>).*}},{{.*}}Module> | 
|  | ; CHECK-CGSCC-PASS-NEXT: Running analysis: InnerAnalysisManagerProxy<{{.*(FunctionAnalysisManager|AnalysisManager<.*Function.*>).*}},{{.*}}Module> | 
|  | ; CHECK-CGSCC-PASS-NEXT: Running analysis: LazyCallGraphAnalysis | 
|  | ; CHECK-CGSCC-PASS-NEXT: Running analysis: TargetLibraryAnalysis | 
|  | ; CHECK-CGSCC-PASS-NEXT: Starting CGSCC pass manager run | 
|  | ; CHECK-CGSCC-PASS-NEXT: Running pass: NoOpCGSCCPass | 
|  | ; CHECK-CGSCC-PASS-NEXT: Finished CGSCC pass manager run | 
|  | ; CHECK-CGSCC-PASS-NEXT: Finished llvm::Module pass manager run | 
|  |  | 
|  | ; RUN: opt -disable-output -disable-verify -debug-pass-manager \ | 
|  | ; RUN:     -passes=no-op-function %s 2>&1 \ | 
|  | ; RUN:     | FileCheck %s --check-prefix=CHECK-FUNCTION-PASS | 
|  | ; RUN: opt -disable-output -disable-verify -debug-pass-manager \ | 
|  | ; RUN:     -passes='function(no-op-function)' %s 2>&1 \ | 
|  | ; RUN:     | FileCheck %s --check-prefix=CHECK-FUNCTION-PASS | 
|  | ; CHECK-FUNCTION-PASS: Starting llvm::Module pass manager run | 
|  | ; CHECK-FUNCTION-PASS-NEXT: Running pass: ModuleToFunctionPassAdaptor | 
|  | ; CHECK-FUNCTION-PASS-NEXT: Running analysis: InnerAnalysisManagerProxy<{{.*}}> | 
|  | ; CHECK-FUNCTION-PASS-NEXT: Starting llvm::Function pass manager run | 
|  | ; CHECK-FUNCTION-PASS-NEXT: Running pass: NoOpFunctionPass | 
|  | ; CHECK-FUNCTION-PASS-NEXT: Finished llvm::Function pass manager run | 
|  | ; CHECK-FUNCTION-PASS-NEXT: Finished llvm::Module pass manager run | 
|  |  | 
|  | ; RUN: opt -disable-output -debug-pass-manager -passes=print %s 2>&1 \ | 
|  | ; RUN:     | FileCheck %s --check-prefix=CHECK-MODULE-PRINT | 
|  | ; CHECK-MODULE-PRINT: Starting llvm::Module pass manager run | 
|  | ; CHECK-MODULE-PRINT: Running pass: VerifierPass | 
|  | ; CHECK-MODULE-PRINT: Running pass: PrintModulePass | 
|  | ; CHECK-MODULE-PRINT: ModuleID | 
|  | ; CHECK-MODULE-PRINT: define void @foo(i1 %x, i8* %p1, i8* %p2) | 
|  | ; CHECK-MODULE-PRINT: Running pass: VerifierPass | 
|  | ; CHECK-MODULE-PRINT: Finished llvm::Module pass manager run | 
|  |  | 
|  | ; RUN: opt -disable-output -debug-pass-manager -disable-verify -passes='print,verify' %s 2>&1 \ | 
|  | ; RUN:     | FileCheck %s --check-prefix=CHECK-MODULE-VERIFY | 
|  | ; CHECK-MODULE-VERIFY: Starting llvm::Module pass manager run | 
|  | ; CHECK-MODULE-VERIFY: Running pass: PrintModulePass | 
|  | ; CHECK-MODULE-VERIFY: ModuleID | 
|  | ; CHECK-MODULE-VERIFY: define void @foo(i1 %x, i8* %p1, i8* %p2) | 
|  | ; CHECK-MODULE-VERIFY: Running pass: VerifierPass | 
|  | ; CHECK-MODULE-VERIFY: Finished llvm::Module pass manager run | 
|  |  | 
|  | ; RUN: opt -disable-output -debug-pass-manager -passes='function(print)' %s 2>&1 \ | 
|  | ; RUN:     | FileCheck %s --check-prefix=CHECK-FUNCTION-PRINT | 
|  | ; CHECK-FUNCTION-PRINT: Starting llvm::Module pass manager run | 
|  | ; CHECK-FUNCTION-PRINT: Running pass: VerifierPass | 
|  | ; CHECK-FUNCTION-PRINT: Running pass: ModuleToFunctionPassAdaptor | 
|  | ; CHECK-FUNCTION-PRINT: Running analysis: InnerAnalysisManagerProxy<{{.*}}> | 
|  | ; CHECK-FUNCTION-PRINT: Starting llvm::Function pass manager run | 
|  | ; CHECK-FUNCTION-PRINT: Running pass: PrintFunctionPass | 
|  | ; CHECK-FUNCTION-PRINT-NOT: ModuleID | 
|  | ; CHECK-FUNCTION-PRINT: define void @foo(i1 %x, i8* %p1, i8* %p2) | 
|  | ; CHECK-FUNCTION-PRINT: Finished llvm::Function pass manager run | 
|  | ; CHECK-FUNCTION-PRINT: Running pass: VerifierPass | 
|  | ; CHECK-FUNCTION-PRINT: Finished llvm::Module pass manager run | 
|  |  | 
|  | ; RUN: opt -disable-output -debug-pass-manager -disable-verify -passes='function(print,verify)' %s 2>&1 \ | 
|  | ; RUN:     | FileCheck %s --check-prefix=CHECK-FUNCTION-VERIFY | 
|  | ; CHECK-FUNCTION-VERIFY: Starting llvm::Module pass manager run | 
|  | ; CHECK-FUNCTION-VERIFY: Starting llvm::Function pass manager run | 
|  | ; CHECK-FUNCTION-VERIFY: Running pass: PrintFunctionPass | 
|  | ; CHECK-FUNCTION-VERIFY-NOT: ModuleID | 
|  | ; CHECK-FUNCTION-VERIFY: define void @foo(i1 %x, i8* %p1, i8* %p2) | 
|  | ; CHECK-FUNCTION-VERIFY: Running pass: VerifierPass | 
|  | ; CHECK-FUNCTION-VERIFY: Finished llvm::Function pass manager run | 
|  | ; CHECK-FUNCTION-VERIFY: Finished llvm::Module pass manager run | 
|  |  | 
|  | ; RUN: opt -S -o - -passes='no-op-module,no-op-module' %s \ | 
|  | ; RUN:     | FileCheck %s --check-prefix=CHECK-NOOP | 
|  | ; CHECK-NOOP: define void @foo(i1 %x, i8* %p1, i8* %p2) { | 
|  | ; CHECK-NOOP: entry: | 
|  | ; CHECK-NOOP:   store i8 42, i8* %p1 | 
|  | ; CHECK-NOOP:   br i1 %x, label %loop, label %exit | 
|  | ; CHECK-NOOP: loop: | 
|  | ; CHECK-NOOP:   %tmp1 = load i8, i8* %p2 | 
|  | ; CHECK-NOOP:   br label %loop | 
|  | ; CHECK-NOOP: exit: | 
|  | ; CHECK-NOOP:   ret void | 
|  | ; CHECK-NOOP: } | 
|  |  | 
|  | ; Round trip through bitcode. | 
|  | ; RUN: opt -f -o - -passes='no-op-module,no-op-module' %s \ | 
|  | ; RUN:     | llvm-dis \ | 
|  | ; RUN:     | FileCheck %s --check-prefix=CHECK-NOOP | 
|  |  | 
|  | ; RUN: opt -disable-output -debug-pass-manager -verify-each -passes='no-op-module,function(no-op-function)' %s 2>&1 \ | 
|  | ; RUN:     | FileCheck %s --check-prefix=CHECK-VERIFY-EACH | 
|  | ; CHECK-VERIFY-EACH: Starting llvm::Module pass manager run | 
|  | ; CHECK-VERIFY-EACH: Running pass: VerifierPass | 
|  | ; CHECK-VERIFY-EACH: Running pass: NoOpModulePass | 
|  | ; CHECK-VERIFY-EACH: Running pass: VerifierPass | 
|  | ; CHECK-VERIFY-EACH: Starting llvm::Function pass manager run | 
|  | ; CHECK-VERIFY-EACH: Running pass: NoOpFunctionPass | 
|  | ; CHECK-VERIFY-EACH: Running pass: VerifierPass | 
|  | ; CHECK-VERIFY-EACH: Finished llvm::Function pass manager run | 
|  | ; CHECK-VERIFY-EACH: Running pass: VerifierPass | 
|  | ; CHECK-VERIFY-EACH: Finished llvm::Module pass manager run | 
|  |  | 
|  | ; RUN: opt -disable-output -debug-pass-manager -disable-verify -passes='no-op-module,function(no-op-function)' %s 2>&1 \ | 
|  | ; RUN:     | FileCheck %s --check-prefix=CHECK-NO-VERIFY | 
|  | ; CHECK-NO-VERIFY: Starting llvm::Module pass manager run | 
|  | ; CHECK-NO-VERIFY-NOT: VerifierPass | 
|  | ; CHECK-NO-VERIFY: Running pass: NoOpModulePass | 
|  | ; CHECK-NO-VERIFY-NOT: VerifierPass | 
|  | ; CHECK-NO-VERIFY: Starting llvm::Function pass manager run | 
|  | ; CHECK-NO-VERIFY: Running pass: NoOpFunctionPass | 
|  | ; CHECK-NO-VERIFY-NOT: VerifierPass | 
|  | ; CHECK-NO-VERIFY: Finished llvm::Function pass manager run | 
|  | ; CHECK-NO-VERIFY-NOT: VerifierPass | 
|  | ; CHECK-NO-VERIFY: Finished llvm::Module pass manager run | 
|  |  | 
|  | ; RUN: opt -disable-output -debug-pass-manager \ | 
|  | ; RUN:     -passes='require<no-op-module>,cgscc(require<no-op-cgscc>,function(require<no-op-function>))' %s 2>&1 \ | 
|  | ; RUN:     | FileCheck %s --check-prefix=CHECK-ANALYSES | 
|  | ; CHECK-ANALYSES: Starting llvm::Module pass manager run | 
|  | ; CHECK-ANALYSES: Running pass: RequireAnalysisPass | 
|  | ; CHECK-ANALYSES: Running analysis: NoOpModuleAnalysis | 
|  | ; CHECK-ANALYSES: Starting CGSCC pass manager run | 
|  | ; CHECK-ANALYSES: Running pass: RequireAnalysisPass | 
|  | ; CHECK-ANALYSES: Running analysis: NoOpCGSCCAnalysis | 
|  | ; CHECK-ANALYSES: Starting llvm::Function pass manager run | 
|  | ; CHECK-ANALYSES: Running pass: RequireAnalysisPass | 
|  | ; CHECK-ANALYSES: Running analysis: NoOpFunctionAnalysis | 
|  |  | 
|  | ; Make sure no-op passes that preserve all analyses don't even try to do any | 
|  | ; analysis invalidation. | 
|  | ; RUN: opt -disable-output -debug-pass-manager \ | 
|  | ; RUN:     -passes='require<no-op-module>,cgscc(require<no-op-cgscc>,function(require<no-op-function>))' %s 2>&1 \ | 
|  | ; RUN:     | FileCheck %s --check-prefix=CHECK-NO-OP-INVALIDATION | 
|  | ; CHECK-NO-OP-INVALIDATION: Starting llvm::Module pass manager run | 
|  | ; CHECK-NO-OP-INVALIDATION-NOT: Invalidating all non-preserved analyses | 
|  |  | 
|  | ; RUN: opt -disable-output -debug-pass-manager \ | 
|  | ; RUN:     -passes='require<no-op-module>,require<no-op-module>,require<no-op-module>' %s 2>&1 \ | 
|  | ; RUN:     | FileCheck %s --check-prefix=CHECK-DO-CACHE-MODULE-ANALYSIS-RESULTS | 
|  | ; CHECK-DO-CACHE-MODULE-ANALYSIS-RESULTS: Starting llvm::Module pass manager run | 
|  | ; CHECK-DO-CACHE-MODULE-ANALYSIS-RESULTS: Running pass: RequireAnalysisPass | 
|  | ; CHECK-DO-CACHE-MODULE-ANALYSIS-RESULTS: Running analysis: NoOpModuleAnalysis | 
|  | ; CHECK-DO-CACHE-MODULE-ANALYSIS-RESULTS-NOT: Running analysis: NoOpModuleAnalysis | 
|  |  | 
|  | ; RUN: opt -disable-output -debug-pass-manager \ | 
|  | ; RUN:     -passes='require<no-op-module>,invalidate<no-op-module>,require<no-op-module>' %s 2>&1 \ | 
|  | ; RUN:     | FileCheck %s --check-prefix=CHECK-DO-INVALIDATE-MODULE-ANALYSIS-RESULTS | 
|  | ; CHECK-DO-INVALIDATE-MODULE-ANALYSIS-RESULTS: Starting llvm::Module pass manager run | 
|  | ; CHECK-DO-INVALIDATE-MODULE-ANALYSIS-RESULTS: Running pass: RequireAnalysisPass | 
|  | ; CHECK-DO-INVALIDATE-MODULE-ANALYSIS-RESULTS: Running analysis: NoOpModuleAnalysis | 
|  | ; CHECK-DO-INVALIDATE-MODULE-ANALYSIS-RESULTS: Invalidating analysis: NoOpModuleAnalysis | 
|  | ; CHECK-DO-INVALIDATE-MODULE-ANALYSIS-RESULTS: Running analysis: NoOpModuleAnalysis | 
|  |  | 
|  | ; RUN: opt -disable-output -debug-pass-manager \ | 
|  | ; RUN:     -passes='cgscc(require<no-op-cgscc>,require<no-op-cgscc>,require<no-op-cgscc>)' %s 2>&1 \ | 
|  | ; RUN:     | FileCheck %s --check-prefix=CHECK-DO-CACHE-CGSCC-ANALYSIS-RESULTS | 
|  | ; CHECK-DO-CACHE-CGSCC-ANALYSIS-RESULTS: Starting llvm::Module pass manager run | 
|  | ; CHECK-DO-CACHE-CGSCC-ANALYSIS-RESULTS: Running pass: RequireAnalysisPass | 
|  | ; CHECK-DO-CACHE-CGSCC-ANALYSIS-RESULTS: Running analysis: NoOpCGSCCAnalysis | 
|  | ; CHECK-DO-CACHE-CGSCC-ANALYSIS-RESULTS-NOT: Running analysis: NoOpCGSCCAnalysis | 
|  |  | 
|  | ; RUN: opt -disable-output -debug-pass-manager \ | 
|  | ; RUN:     -passes='cgscc(require<no-op-cgscc>,invalidate<no-op-cgscc>,require<no-op-cgscc>)' %s 2>&1 \ | 
|  | ; RUN:     | FileCheck %s --check-prefix=CHECK-DO-INVALIDATE-CGSCC-ANALYSIS-RESULTS | 
|  | ; CHECK-DO-INVALIDATE-CGSCC-ANALYSIS-RESULTS: Starting llvm::Module pass manager run | 
|  | ; CHECK-DO-INVALIDATE-CGSCC-ANALYSIS-RESULTS: Running pass: RequireAnalysisPass | 
|  | ; CHECK-DO-INVALIDATE-CGSCC-ANALYSIS-RESULTS: Running analysis: NoOpCGSCCAnalysis | 
|  | ; CHECK-DO-INVALIDATE-CGSCC-ANALYSIS-RESULTS: Invalidating analysis: NoOpCGSCCAnalysis | 
|  | ; CHECK-DO-INVALIDATE-CGSCC-ANALYSIS-RESULTS: Running analysis: NoOpCGSCCAnalysis | 
|  |  | 
|  | ; RUN: opt -disable-output -debug-pass-manager \ | 
|  | ; RUN:     -passes='function(require<no-op-function>,require<no-op-function>,require<no-op-function>)' %s 2>&1 \ | 
|  | ; RUN:     | FileCheck %s --check-prefix=CHECK-DO-CACHE-FUNCTION-ANALYSIS-RESULTS | 
|  | ; CHECK-DO-CACHE-FUNCTION-ANALYSIS-RESULTS: Starting llvm::Module pass manager run | 
|  | ; CHECK-DO-CACHE-FUNCTION-ANALYSIS-RESULTS: Running pass: RequireAnalysisPass | 
|  | ; CHECK-DO-CACHE-FUNCTION-ANALYSIS-RESULTS: Running analysis: NoOpFunctionAnalysis | 
|  | ; CHECK-DO-CACHE-FUNCTION-ANALYSIS-RESULTS-NOT: Running analysis: NoOpFunctionAnalysis | 
|  |  | 
|  | ; RUN: opt -disable-output -debug-pass-manager \ | 
|  | ; RUN:     -passes='function(require<no-op-function>,invalidate<no-op-function>,require<no-op-function>)' %s 2>&1 \ | 
|  | ; RUN:     | FileCheck %s --check-prefix=CHECK-DO-INVALIDATE-FUNCTION-ANALYSIS-RESULTS | 
|  | ; CHECK-DO-INVALIDATE-FUNCTION-ANALYSIS-RESULTS: Starting llvm::Module pass manager run | 
|  | ; CHECK-DO-INVALIDATE-FUNCTION-ANALYSIS-RESULTS: Running pass: RequireAnalysisPass | 
|  | ; CHECK-DO-INVALIDATE-FUNCTION-ANALYSIS-RESULTS: Running analysis: NoOpFunctionAnalysis | 
|  | ; CHECK-DO-INVALIDATE-FUNCTION-ANALYSIS-RESULTS: Invalidating analysis: NoOpFunctionAnalysis | 
|  | ; CHECK-DO-INVALIDATE-FUNCTION-ANALYSIS-RESULTS: Running analysis: NoOpFunctionAnalysis | 
|  |  | 
|  | ; RUN: opt -disable-output -disable-verify -debug-pass-manager \ | 
|  | ; RUN:     -passes='require<no-op-module>,module(require<no-op-module>,function(require<no-op-function>,invalidate<all>,require<no-op-function>),require<no-op-module>),require<no-op-module>' %s 2>&1 \ | 
|  | ; RUN:     | FileCheck %s --check-prefix=CHECK-INVALIDATE-ALL | 
|  | ; CHECK-INVALIDATE-ALL: Starting llvm::Module pass manager run | 
|  | ; CHECK-INVALIDATE-ALL: Running pass: RequireAnalysisPass | 
|  | ; CHECK-INVALIDATE-ALL: Running analysis: NoOpModuleAnalysis | 
|  | ; CHECK-INVALIDATE-ALL: Starting llvm::Module pass manager run | 
|  | ; CHECK-INVALIDATE-ALL: Running pass: RequireAnalysisPass | 
|  | ; CHECK-INVALIDATE-ALL-NOT: Running analysis: NoOpModuleAnalysis | 
|  | ; CHECK-INVALIDATE-ALL: Starting llvm::Function pass manager run | 
|  | ; CHECK-INVALIDATE-ALL: Running pass: RequireAnalysisPass | 
|  | ; CHECK-INVALIDATE-ALL: Running analysis: NoOpFunctionAnalysis | 
|  | ; CHECK-INVALIDATE-ALL: Running pass: InvalidateAllAnalysesPass | 
|  | ; CHECK-INVALIDATE-ALL: Invalidating analysis: NoOpFunctionAnalysis | 
|  | ; CHECK-INVALIDATE-ALL: Running pass: RequireAnalysisPass | 
|  | ; CHECK-INVALIDATE-ALL: Running analysis: NoOpFunctionAnalysis | 
|  | ; CHECK-INVALIDATE-ALL: Finished llvm::Function pass manager run | 
|  | ; CHECK-INVALIDATE-ALL: Invalidating analysis: NoOpModuleAnalysis | 
|  | ; CHECK-INVALIDATE-ALL: Running pass: RequireAnalysisPass | 
|  | ; CHECK-INVALIDATE-ALL: Running analysis: NoOpModuleAnalysis | 
|  | ; CHECK-INVALIDATE-ALL: Finished llvm::Module pass manager run | 
|  | ; CHECK-INVALIDATE-ALL-NOT: Invalidating analysis: NoOpModuleAnalysis | 
|  | ; CHECK-INVALIDATE-ALL: Running pass: RequireAnalysisPass | 
|  | ; CHECK-INVALIDATE-ALL-NOT: Running analysis: NoOpModuleAnalysis | 
|  | ; CHECK-INVALIDATE-ALL: Finished llvm::Module pass manager run | 
|  |  | 
|  | ; RUN: opt -disable-output -disable-verify -debug-pass-manager \ | 
|  | ; RUN:     -passes='require<no-op-module>,module(require<no-op-module>,cgscc(require<no-op-cgscc>,function(require<no-op-function>,invalidate<all>,require<no-op-function>),require<no-op-cgscc>),require<no-op-module>),require<no-op-module>' %s 2>&1 \ | 
|  | ; RUN:     | FileCheck %s --check-prefix=CHECK-INVALIDATE-ALL-CG | 
|  | ; CHECK-INVALIDATE-ALL-CG: Starting llvm::Module pass manager run | 
|  | ; CHECK-INVALIDATE-ALL-CG: Running pass: RequireAnalysisPass | 
|  | ; CHECK-INVALIDATE-ALL-CG: Running analysis: NoOpModuleAnalysis | 
|  | ; CHECK-INVALIDATE-ALL-CG: Starting llvm::Module pass manager run | 
|  | ; CHECK-INVALIDATE-ALL-CG: Running pass: RequireAnalysisPass | 
|  | ; CHECK-INVALIDATE-ALL-CG-NOT: Running analysis: NoOpModuleAnalysis | 
|  | ; CHECK-INVALIDATE-ALL-CG: Starting CGSCC pass manager run | 
|  | ; CHECK-INVALIDATE-ALL-CG: Running pass: RequireAnalysisPass | 
|  | ; CHECK-INVALIDATE-ALL-CG: Running analysis: NoOpCGSCCAnalysis | 
|  | ; CHECK-INVALIDATE-ALL-CG: Starting llvm::Function pass manager run | 
|  | ; CHECK-INVALIDATE-ALL-CG: Running pass: RequireAnalysisPass | 
|  | ; CHECK-INVALIDATE-ALL-CG: Running analysis: NoOpFunctionAnalysis | 
|  | ; CHECK-INVALIDATE-ALL-CG: Running pass: InvalidateAllAnalysesPass | 
|  | ; CHECK-INVALIDATE-ALL-CG: Invalidating analysis: NoOpFunctionAnalysis | 
|  | ; CHECK-INVALIDATE-ALL-CG: Running pass: RequireAnalysisPass | 
|  | ; CHECK-INVALIDATE-ALL-CG: Running analysis: NoOpFunctionAnalysis | 
|  | ; CHECK-INVALIDATE-ALL-CG: Finished llvm::Function pass manager run | 
|  | ; CHECK-INVALIDATE-ALL-CG-NOT: Running analysis: NoOpFunctionAnalysis | 
|  | ; CHECK-INVALIDATE-ALL-CG: Invalidating analysis: NoOpCGSCCAnalysis | 
|  | ; CHECK-INVALIDATE-ALL-CG: Running pass: RequireAnalysisPass | 
|  | ; CHECK-INVALIDATE-ALL-CG: Running analysis: NoOpCGSCCAnalysis | 
|  | ; CHECK-INVALIDATE-ALL-CG: Finished CGSCC pass manager run | 
|  | ; CHECK-INVALIDATE-ALL-CG-NOT: Invalidating analysis: NoOpCGSCCAnalysis | 
|  | ; CHECK-INVALIDATE-ALL-CG: Invalidating analysis: NoOpModuleAnalysis | 
|  | ; CHECK-INVALIDATE-ALL-CG: Running pass: RequireAnalysisPass | 
|  | ; CHECK-INVALIDATE-ALL-CG: Running analysis: NoOpModuleAnalysis | 
|  | ; CHECK-INVALIDATE-ALL-CG: Finished llvm::Module pass manager run | 
|  | ; CHECK-INVALIDATE-ALL-CG-NOT: Invalidating analysis: NoOpModuleAnalysis | 
|  | ; CHECK-INVALIDATE-ALL-CG: Running pass: RequireAnalysisPass | 
|  | ; CHECK-INVALIDATE-ALL-CG-NOT: Running analysis: NoOpModuleAnalysis | 
|  | ; CHECK-INVALIDATE-ALL-CG: Finished llvm::Module pass manager run | 
|  |  | 
|  | ; RUN: opt -disable-output -disable-verify -debug-pass-manager %s 2>&1 \ | 
|  | ; RUN:     -passes='require<targetlibinfo>,invalidate<all>,require<targetlibinfo>' \ | 
|  | ; RUN:     | FileCheck %s --check-prefix=CHECK-TLI | 
|  | ; CHECK-TLI: Starting llvm::Module pass manager run | 
|  | ; CHECK-TLI: Running pass: RequireAnalysisPass | 
|  | ; CHECK-TLI: Running analysis: TargetLibraryAnalysis | 
|  | ; CHECK-TLI: Running pass: InvalidateAllAnalysesPass | 
|  | ; CHECK-TLI-NOT: Invalidating analysis: TargetLibraryAnalysis | 
|  | ; CHECK-TLI: Running pass: RequireAnalysisPass | 
|  | ; CHECK-TLI-NOT: Running analysis: TargetLibraryAnalysis | 
|  | ; CHECK-TLI: Finished llvm::Module pass manager run | 
|  |  | 
|  | ; RUN: opt -disable-output -disable-verify -debug-pass-manager %s 2>&1 \ | 
|  | ; RUN:     -passes='require<targetir>,invalidate<all>,require<targetir>' \ | 
|  | ; RUN:     | FileCheck %s --check-prefix=CHECK-TIRA | 
|  | ; CHECK-TIRA: Starting llvm::Module pass manager run | 
|  | ; CHECK-TIRA: Running pass: RequireAnalysisPass | 
|  | ; CHECK-TIRA: Running analysis: TargetIRAnalysis | 
|  | ; CHECK-TIRA: Running pass: InvalidateAllAnalysesPass | 
|  | ; CHECK-TIRA-NOT: Invalidating analysis: TargetIRAnalysis | 
|  | ; CHECK-TIRA: Running pass: RequireAnalysisPass | 
|  | ; CHECK-TIRA-NOT: Running analysis: TargetIRAnalysis | 
|  | ; CHECK-TIRA: Finished llvm::Module pass manager run | 
|  |  | 
|  | ; RUN: opt -disable-output -disable-verify -debug-pass-manager %s 2>&1 \ | 
|  | ; RUN:     -passes='require<domtree>' \ | 
|  | ; RUN:     | FileCheck %s --check-prefix=CHECK-DT | 
|  | ; CHECK-DT: Starting llvm::Module pass manager run | 
|  | ; CHECK-DT: Running pass: RequireAnalysisPass | 
|  | ; CHECK-DT: Running analysis: DominatorTreeAnalysis | 
|  | ; CHECK-DT: Finished llvm::Module pass manager run | 
|  |  | 
|  | ; RUN: opt -disable-output -disable-verify -debug-pass-manager %s 2>&1 \ | 
|  | ; RUN:     -passes='require<basic-aa>' \ | 
|  | ; RUN:     | FileCheck %s --check-prefix=CHECK-BASIC-AA | 
|  | ; CHECK-BASIC-AA: Starting llvm::Module pass manager run | 
|  | ; CHECK-BASIC-AA: Running pass: RequireAnalysisPass | 
|  | ; CHECK-BASIC-AA: Running analysis: BasicAA | 
|  | ; CHECK-BASIC-AA: Finished llvm::Module pass manager run | 
|  |  | 
|  | ; RUN: opt -disable-output -disable-verify -debug-pass-manager %s 2>&1 \ | 
|  | ; RUN:     -passes='require<aa>' -aa-pipeline='basic-aa' \ | 
|  | ; RUN:     | FileCheck %s --check-prefix=CHECK-AA | 
|  | ; CHECK-AA: Starting llvm::Module pass manager run | 
|  | ; CHECK-AA: Running pass: RequireAnalysisPass | 
|  | ; CHECK-AA: Running analysis: AAManager | 
|  | ; CHECK-AA: Running analysis: BasicAA | 
|  | ; CHECK-AA: Finished llvm::Module pass manager run | 
|  |  | 
|  | ; RUN: opt -disable-output -disable-verify -debug-pass-manager %s 2>&1 \ | 
|  | ; RUN:     -passes='require<aa>' -aa-pipeline='default' \ | 
|  | ; RUN:     | FileCheck %s --check-prefix=CHECK-AA-DEFAULT | 
|  | ; CHECK-AA-DEFAULT: Starting llvm::Module pass manager run | 
|  | ; CHECK-AA-DEFAULT: Running pass: RequireAnalysisPass | 
|  | ; CHECK-AA-DEFAULT: Running analysis: AAManager | 
|  | ; CHECK-AA-DEFAULT: Running analysis: BasicAA | 
|  | ; CHECK-AA-DEFAULT: Running analysis: ScopedNoAliasAA | 
|  | ; CHECK-AA-DEFAULT: Running analysis: TypeBasedAA | 
|  | ; CHECK-AA-DEFAULT: Finished llvm::Module pass manager run | 
|  |  | 
|  | ; RUN: opt -disable-output -disable-verify -debug-pass-manager %s 2>&1 \ | 
|  | ; RUN:     -passes='require<aa>,invalidate<domtree>,aa-eval' -aa-pipeline='basic-aa' \ | 
|  | ; RUN:     | FileCheck %s --check-prefix=CHECK-AA-FUNCTION-INVALIDATE | 
|  | ; CHECK-AA-FUNCTION-INVALIDATE: Starting llvm::Function pass manager run | 
|  | ; CHECK-AA-FUNCTION-INVALIDATE: Running pass: RequireAnalysisPass | 
|  | ; CHECK-AA-FUNCTION-INVALIDATE: Running analysis: AAManager | 
|  | ; CHECK-AA-FUNCTION-INVALIDATE: Running analysis: BasicAA | 
|  | ; CHECK-AA-FUNCTION-INVALIDATE: Running pass: InvalidateAnalysisPass | 
|  | ; CHECK-AA-FUNCTION-INVALIDATE: Invalidating analysis: DominatorTreeAnalysis | 
|  | ; CHECK-AA-FUNCTION-INVALIDATE: Invalidating analysis: BasicAA | 
|  | ; CHECK-AA-FUNCTION-INVALIDATE: Invalidating analysis: AAManager | 
|  | ; CHECK-AA-FUNCTION-INVALIDATE: Running pass: AAEvaluator | 
|  | ; CHECK-AA-FUNCTION-INVALIDATE: Running analysis: AAManager | 
|  | ; CHECK-AA-FUNCTION-INVALIDATE: Running analysis: BasicAA | 
|  | ; CHECK-AA-FUNCTION-INVALIDATE: Finished llvm::Function pass manager run | 
|  |  | 
|  | ; RUN: opt -disable-output -disable-verify -debug-pass-manager %s 2>&1 \ | 
|  | ; RUN:     -passes='require<globals-aa>,function(require<aa>),invalidate<globals-aa>,require<globals-aa>,function(aa-eval)' -aa-pipeline='globals-aa' \ | 
|  | ; RUN:     | FileCheck %s --check-prefix=CHECK-AA-MODULE-INVALIDATE | 
|  | ; CHECK-AA-MODULE-INVALIDATE: Starting llvm::Module pass manager run | 
|  | ; CHECK-AA-MODULE-INVALIDATE: Running pass: RequireAnalysisPass | 
|  | ; CHECK-AA-MODULE-INVALIDATE: Running analysis: GlobalsAA | 
|  | ; CHECK-AA-MODULE-INVALIDATE: Starting llvm::Function pass manager run | 
|  | ; CHECK-AA-MODULE-INVALIDATE: Running pass: RequireAnalysisPass | 
|  | ; CHECK-AA-MODULE-INVALIDATE: Running analysis: AAManager | 
|  | ; CHECK-AA-MODULE-INVALIDATE: Finished llvm::Function pass manager run | 
|  | ; CHECK-AA-MODULE-INVALIDATE: Running pass: InvalidateAnalysisPass | 
|  | ; CHECK-AA-MODULE-INVALIDATE: Invalidating analysis: AAManager | 
|  | ; CHECK-AA-MODULE-INVALIDATE: Invalidating analysis: GlobalsAA | 
|  | ; CHECK-AA-MODULE-INVALIDATE: Running pass: RequireAnalysisPass | 
|  | ; CHECK-AA-MODULE-INVALIDATE: Running analysis: GlobalsAA | 
|  | ; CHECK-AA-MODULE-INVALIDATE: Starting llvm::Function pass manager run | 
|  | ; CHECK-AA-MODULE-INVALIDATE: Running pass: AAEvaluator | 
|  | ; CHECK-AA-MODULE-INVALIDATE: Running analysis: AAManager | 
|  | ; CHECK-AA-MODULE-INVALIDATE: Finished llvm::Function pass manager run | 
|  | ; CHECK-AA-MODULE-INVALIDATE: Finished llvm::Module pass manager run | 
|  |  | 
|  | ; RUN: opt -disable-output -disable-verify -debug-pass-manager %s 2>&1 \ | 
|  | ; RUN:     -passes='require<memdep>' \ | 
|  | ; RUN:     | FileCheck %s --check-prefix=CHECK-MEMDEP | 
|  | ; CHECK-MEMDEP: Starting llvm::Module pass manager run | 
|  | ; CHECK-MEMDEP: Running pass: RequireAnalysisPass | 
|  | ; CHECK-MEMDEP: Running analysis: MemoryDependenceAnalysis | 
|  | ; CHECK-MEMDEP: Finished llvm::Module pass manager run | 
|  |  | 
|  | ; RUN: opt -disable-output -disable-verify -debug-pass-manager %s 2>&1 \ | 
|  | ; RUN:     -passes='require<callgraph>' \ | 
|  | ; RUN:     | FileCheck %s --check-prefix=CHECK-CALLGRAPH | 
|  | ; CHECK-CALLGRAPH: Starting llvm::Module pass manager run | 
|  | ; CHECK-CALLGRAPH: Running pass: RequireAnalysisPass | 
|  | ; CHECK-CALLGRAPH: Running analysis: CallGraphAnalysis | 
|  | ; CHECK-CALLGRAPH: Finished llvm::Module pass manager run | 
|  |  | 
|  | ; RUN: opt -disable-output -disable-verify -debug-pass-manager \ | 
|  | ; RUN:     -passes='default<O0>' %s 2>&1 \ | 
|  | ; RUN:     | FileCheck %s --check-prefix=CHECK-O0 | 
|  | ; CHECK-O0: Starting llvm::Module pass manager run | 
|  | ; CHECK-O0-NEXT: Finished llvm::Module pass manager run | 
|  |  | 
|  | ; RUN: opt -disable-output -disable-verify -debug-pass-manager \ | 
|  | ; RUN:     -passes='repeat<3>(no-op-module)' %s 2>&1 \ | 
|  | ; RUN:     | FileCheck %s --check-prefix=CHECK-REPEAT-MODULE-PASS | 
|  | ; CHECK-REPEAT-MODULE-PASS: Starting llvm::Module pass manager run | 
|  | ; CHECK-REPEAT-MODULE-PASS-NEXT: Running pass: RepeatedPass | 
|  | ; CHECK-REPEAT-MODULE-PASS-NEXT: Starting llvm::Module pass manager run | 
|  | ; CHECK-REPEAT-MODULE-PASS-NEXT: Running pass: NoOpModulePass | 
|  | ; CHECK-REPEAT-MODULE-PASS-NEXT: Finished llvm::Module pass manager run | 
|  | ; CHECK-REPEAT-MODULE-PASS-NEXT: Starting llvm::Module pass manager run | 
|  | ; CHECK-REPEAT-MODULE-PASS-NEXT: Running pass: NoOpModulePass | 
|  | ; CHECK-REPEAT-MODULE-PASS-NEXT: Finished llvm::Module pass manager run | 
|  | ; CHECK-REPEAT-MODULE-PASS-NEXT: Starting llvm::Module pass manager run | 
|  | ; CHECK-REPEAT-MODULE-PASS-NEXT: Running pass: NoOpModulePass | 
|  | ; CHECK-REPEAT-MODULE-PASS-NEXT: Finished llvm::Module pass manager run | 
|  | ; CHECK-REPEAT-MODULE-PASS-NEXT: Finished llvm::Module pass manager run | 
|  |  | 
|  | ; RUN: opt -disable-output -disable-verify -debug-pass-manager \ | 
|  | ; RUN:     -passes='cgscc(repeat<3>(no-op-cgscc))' %s 2>&1 \ | 
|  | ; RUN:     | FileCheck %s --check-prefix=CHECK-REPEAT-CGSCC-PASS | 
|  | ; CHECK-REPEAT-CGSCC-PASS: Starting llvm::Module pass manager run | 
|  | ; CHECK-REPEAT-CGSCC-PASS-NEXT: Running pass: ModuleToPostOrderCGSCCPassAdaptor | 
|  | ; CHECK-REPEAT-CGSCC-PASS-NEXT: Running analysis: InnerAnalysisManagerProxy<{{.*(CGSCCAnalysisManager|AnalysisManager<.*LazyCallGraph::SCC.*>).*}},{{.*}}Module> | 
|  | ; CHECK-REPEAT-CGSCC-PASS-NEXT: Running analysis: InnerAnalysisManagerProxy<{{.*(FunctionAnalysisManager|AnalysisManager<.*Function.*>).*}},{{.*}}Module> | 
|  | ; CHECK-REPEAT-CGSCC-PASS-NEXT: Running analysis: LazyCallGraphAnalysis | 
|  | ; CHECK-REPEAT-CGSCC-PASS-NEXT: Running analysis: TargetLibraryAnalysis | 
|  | ; CHECK-REPEAT-CGSCC-PASS-NEXT: Starting CGSCC pass manager run | 
|  | ; CHECK-REPEAT-CGSCC-PASS-NEXT: Running pass: RepeatedPass | 
|  | ; CHECK-REPEAT-CGSCC-PASS-NEXT: Starting CGSCC pass manager run | 
|  | ; CHECK-REPEAT-CGSCC-PASS-NEXT: Running pass: NoOpCGSCCPass | 
|  | ; CHECK-REPEAT-CGSCC-PASS-NEXT: Finished CGSCC pass manager run | 
|  | ; CHECK-REPEAT-CGSCC-PASS-NEXT: Starting CGSCC pass manager run | 
|  | ; CHECK-REPEAT-CGSCC-PASS-NEXT: Running pass: NoOpCGSCCPass | 
|  | ; CHECK-REPEAT-CGSCC-PASS-NEXT: Finished CGSCC pass manager run | 
|  | ; CHECK-REPEAT-CGSCC-PASS-NEXT: Starting CGSCC pass manager run | 
|  | ; CHECK-REPEAT-CGSCC-PASS-NEXT: Running pass: NoOpCGSCCPass | 
|  | ; CHECK-REPEAT-CGSCC-PASS-NEXT: Finished CGSCC pass manager run | 
|  | ; CHECK-REPEAT-CGSCC-PASS-NEXT: Finished CGSCC pass manager run | 
|  | ; CHECK-REPEAT-CGSCC-PASS-NEXT: Finished llvm::Module pass manager run | 
|  |  | 
|  | ; RUN: opt -disable-output -disable-verify -debug-pass-manager \ | 
|  | ; RUN:     -passes='function(repeat<3>(no-op-function))' %s 2>&1 \ | 
|  | ; RUN:     | FileCheck %s --check-prefix=CHECK-REPEAT-FUNCTION-PASS | 
|  | ; CHECK-REPEAT-FUNCTION-PASS: Starting llvm::Module pass manager run | 
|  | ; CHECK-REPEAT-FUNCTION-PASS-NEXT: Running pass: ModuleToFunctionPassAdaptor | 
|  | ; CHECK-REPEAT-FUNCTION-PASS-NEXT: Running analysis: InnerAnalysisManagerProxy<{{.*}}> | 
|  | ; CHECK-REPEAT-FUNCTION-PASS-NEXT: Starting llvm::Function pass manager run | 
|  | ; CHECK-REPEAT-FUNCTION-PASS-NEXT: Running pass: RepeatedPass | 
|  | ; CHECK-REPEAT-FUNCTION-PASS-NEXT: Starting llvm::Function pass manager run | 
|  | ; CHECK-REPEAT-FUNCTION-PASS-NEXT: Running pass: NoOpFunctionPass | 
|  | ; CHECK-REPEAT-FUNCTION-PASS-NEXT: Finished llvm::Function pass manager run | 
|  | ; CHECK-REPEAT-FUNCTION-PASS-NEXT: Starting llvm::Function pass manager run | 
|  | ; CHECK-REPEAT-FUNCTION-PASS-NEXT: Running pass: NoOpFunctionPass | 
|  | ; CHECK-REPEAT-FUNCTION-PASS-NEXT: Finished llvm::Function pass manager run | 
|  | ; CHECK-REPEAT-FUNCTION-PASS-NEXT: Starting llvm::Function pass manager run | 
|  | ; CHECK-REPEAT-FUNCTION-PASS-NEXT: Running pass: NoOpFunctionPass | 
|  | ; CHECK-REPEAT-FUNCTION-PASS-NEXT: Finished llvm::Function pass manager run | 
|  | ; CHECK-REPEAT-FUNCTION-PASS-NEXT: Finished llvm::Function pass manager run | 
|  | ; CHECK-REPEAT-FUNCTION-PASS-NEXT: Finished llvm::Module pass manager run | 
|  |  | 
|  | ; RUN: opt -disable-output -disable-verify -debug-pass-manager \ | 
|  | ; RUN:     -passes='loop(repeat<3>(no-op-loop))' %s 2>&1 \ | 
|  | ; RUN:     | FileCheck %s --check-prefix=CHECK-REPEAT-LOOP-PASS | 
|  | ; CHECK-REPEAT-LOOP-PASS: Starting llvm::Module pass manager run | 
|  | ; CHECK-REPEAT-LOOP-PASS-NEXT: Running pass: ModuleToFunctionPassAdaptor | 
|  | ; CHECK-REPEAT-LOOP-PASS-NEXT: Running analysis: InnerAnalysisManagerProxy<{{.*}}> | 
|  | ; CHECK-REPEAT-LOOP-PASS-NEXT: Starting llvm::Function pass manager run | 
|  | ; CHECK-REPEAT-LOOP-PASS-NEXT: Running pass: FunctionToLoopPassAdaptor | 
|  | ; CHECK-REPEAT-LOOP-PASS-NEXT: Starting llvm::Function pass manager run | 
|  | ; CHECK-REPEAT-LOOP-PASS-NEXT: Running pass: LoopSimplify | 
|  | ; CHECK-REPEAT-LOOP-PASS-NEXT: Running analysis: LoopAnalysis | 
|  | ; CHECK-REPEAT-LOOP-PASS-NEXT: Running analysis: DominatorTreeAnalysis | 
|  | ; CHECK-REPEAT-LOOP-PASS-NEXT: Running analysis: AssumptionAnalysis | 
|  | ; CHECK-REPEAT-LOOP-PASS-NEXT: Invalidating all non-preserved analyses | 
|  | ; CHECK-REPEAT-LOOP-PASS-NEXT: Running pass: LCSSAPass | 
|  | ; CHECK-REPEAT-LOOP-PASS-NEXT: Finished llvm::Function pass manager run | 
|  | ; CHECK-REPEAT-LOOP-PASS-NEXT: Running analysis: AAManager | 
|  | ; CHECK-REPEAT-LOOP-PASS-NEXT: Running analysis: TargetLibraryAnalysis | 
|  | ; CHECK-REPEAT-LOOP-PASS-NEXT: Running analysis: ScalarEvolutionAnalysis | 
|  | ; CHECK-REPEAT-LOOP-PASS-NEXT: Running analysis: TargetIRAnalysis | 
|  | ; CHECK-REPEAT-LOOP-PASS-NEXT: Running analysis: InnerAnalysisManagerProxy<{{.*}}> | 
|  | ; CHECK-REPEAT-LOOP-PASS-NEXT: Starting Loop pass manager run | 
|  | ; CHECK-REPEAT-LOOP-PASS-NEXT: Running pass: RepeatedPass | 
|  | ; CHECK-REPEAT-LOOP-PASS-NEXT: Starting Loop pass manager run | 
|  | ; CHECK-REPEAT-LOOP-PASS-NEXT: Running pass: NoOpLoopPass | 
|  | ; CHECK-REPEAT-LOOP-PASS-NEXT: Finished Loop pass manager run | 
|  | ; CHECK-REPEAT-LOOP-PASS-NEXT: Starting Loop pass manager run | 
|  | ; CHECK-REPEAT-LOOP-PASS-NEXT: Running pass: NoOpLoopPass | 
|  | ; CHECK-REPEAT-LOOP-PASS-NEXT: Finished Loop pass manager run | 
|  | ; CHECK-REPEAT-LOOP-PASS-NEXT: Starting Loop pass manager run | 
|  | ; CHECK-REPEAT-LOOP-PASS-NEXT: Running pass: NoOpLoopPass | 
|  | ; CHECK-REPEAT-LOOP-PASS-NEXT: Finished Loop pass manager run | 
|  | ; CHECK-REPEAT-LOOP-PASS-NEXT: Finished Loop pass manager run | 
|  | ; CHECK-REPEAT-LOOP-PASS-NEXT: Finished llvm::Function pass manager run | 
|  | ; CHECK-REPEAT-LOOP-PASS-NEXT: Invalidating all non-preserved analyses | 
|  | ; CHECK-REPEAT-LOOP-PASS-NEXT: Finished llvm::Module pass manager run | 
|  |  | 
|  | define void @foo(i1 %x, i8* %p1, i8* %p2) { | 
|  | entry: | 
|  | store i8 42, i8* %p1 | 
|  | br i1 %x, label %loop, label %exit | 
|  |  | 
|  | loop: | 
|  | %tmp1 = load i8, i8* %p2 | 
|  | br label %loop | 
|  |  | 
|  | exit: | 
|  | ret void | 
|  | } | 
|  |  | 
|  | declare void @bar() |