1; Validate ThinLTO postlink pipeline when we have Sample PGO
2;
3; RUN: opt -disable-verify -debug-pass-manager \
4; RUN:     -pgo-kind=pgo-sample-use-pipeline -profile-file='%S/Inputs/new-pm-thinlto-samplepgo-defaults.prof' \
5; RUN:     -passes='thinlto<O1>' -S %s 2>&1 \
6; RUN:     | FileCheck %s --check-prefixes=CHECK-O,CHECK-O1,%llvmcheckext --dump-input=fail
7; RUN: opt -disable-verify -debug-pass-manager \
8; RUN:     -pgo-kind=pgo-sample-use-pipeline -profile-file='%S/Inputs/new-pm-thinlto-samplepgo-defaults.prof' \
9; RUN:     -passes='thinlto<O2>' -S  %s 2>&1 \
10; RUN:     | FileCheck %s --check-prefixes=CHECK-O,CHECK-O2,CHECK-O23SZ,%llvmcheckext --dump-input=fail
11; RUN: opt -disable-verify -debug-pass-manager -passes-ep-pipeline-start='no-op-module' \
12; RUN:     -pgo-kind=pgo-sample-use-pipeline -profile-file='%S/Inputs/new-pm-thinlto-samplepgo-defaults.prof' \
13; RUN:     -passes='thinlto<O3>' -S  %s 2>&1 \
14; RUN:     | FileCheck %s --check-prefixes=CHECK-O,CHECK-O3,CHECK-O23SZ,%llvmcheckext --dump-input=fail
15; RUN: opt -disable-verify -debug-pass-manager \
16; RUN:     -pgo-kind=pgo-sample-use-pipeline -profile-file='%S/Inputs/new-pm-thinlto-samplepgo-defaults.prof' \
17; RUN:     -passes='thinlto<Os>' -S %s 2>&1 \
18; RUN:     | FileCheck %s --check-prefixes=CHECK-O,CHECK-Os,CHECK-O23SZ,%llvmcheckext --dump-input=fail
19; RUN: opt -disable-verify -debug-pass-manager \
20; RUN:     -pgo-kind=pgo-sample-use-pipeline -profile-file='%S/Inputs/new-pm-thinlto-samplepgo-defaults.prof' \
21; RUN:     -passes='thinlto<Oz>' -S %s 2>&1 \
22; RUN:     | FileCheck %s --check-prefixes=CHECK-O,CHECK-Oz,CHECK-O23SZ,%llvmcheckext --dump-input=fail
23; RUN: opt -disable-verify -debug-pass-manager -new-pm-debug-info-for-profiling \
24; RUN:     -pgo-kind=pgo-sample-use-pipeline -profile-file='%S/Inputs/new-pm-thinlto-samplepgo-defaults.prof' \
25; RUN:     -passes='thinlto<O2>' -S  %s 2>&1 \
26; RUN:     | FileCheck %s --check-prefixes=CHECK-O,CHECK-O2,CHECK-O23SZ,%llvmcheckext --dump-input=fail
27;
28; CHECK-O: Running analysis: PassInstrumentationAnalysis
29; CHECK-O-NEXT: Starting {{.*}}Module pass manager run.
30; CHECK-O-NEXT: Running pass: PassManager<{{.*}}Module{{.*}}>
31; CHECK-O-NEXT: Starting {{.*}}Module pass manager run.
32; CHECK-O-NEXT: Running pass: ForceFunctionAttrsPass
33; CHECK-EP-PIPELINE-START-NEXT: Running pass: NoOpModulePass
34; CHECK-O-NEXT: Running pass: PassManager<{{.*}}Module{{.*}}>
35; CHECK-O-NEXT: Starting {{.*}}Module pass manager run.
36; CHECK-O-NEXT: Running pass: InferFunctionAttrsPass
37; CHECK-O-NEXT: Running analysis: InnerAnalysisManagerProxy
38; CHECK-O-NEXT: Running analysis: TargetLibraryAnalysis
39; CHECK-O-NEXT: Running analysis: PassInstrumentationAnalysis
40; CHECK-O-NEXT: Running pass: ModuleToFunctionPassAdaptor<{{.*}}PassManager{{.*}}>
41; CHECK-O-NEXT: Running analysis: PassInstrumentationAnalysis
42; CHECK-O-NEXT: Starting {{.*}}Function pass manager run.
43; CHECK-O-NEXT: Running pass: SimplifyCFGPass
44; CHECK-O-NEXT: Running analysis: TargetIRAnalysis
45; CHECK-O-NEXT: Running analysis: AssumptionAnalysis
46; CHECK-O-NEXT: Running pass: SROA
47; CHECK-O-NEXT: Running analysis: DominatorTreeAnalysis
48; CHECK-O-NEXT: Running pass: EarlyCSEPass
49; CHECK-O-NEXT: Running analysis: TargetLibraryAnalysis
50; CHECK-O-NEXT: Running pass: LowerExpectIntrinsicPass
51; CHECK-O3-NEXT: Running pass: CallSiteSplittingPass
52; CHECK-O-NEXT: Running pass: InstCombinePass on foo
53; CHECK-O-NEXT: Running analysis: OptimizationRemarkEmitterAnalysis on foo
54; CHECK-O-NEXT: Running analysis: AAManager on foo
55; CHECK-O-NEXT: Running analysis: OuterAnalysisManagerProxy
56; CHECK-O-NEXT: Finished {{.*}}Function pass manager run.
57; CHECK-O-NEXT: Running pass: SampleProfileLoaderPass
58; CHECK-O-NEXT: Running analysis: ProfileSummaryAnalysis
59; CHECK-O-NEXT: Running analysis: CallGraphAnalysis
60; CHECK-O-NEXT: Running pass: RequireAnalysisPass<{{.*}}ProfileSummaryAnalysis
61; CHECK-O-NEXT: Running pass: PGOIndirectCallPromotion
62; CHECK-O-NEXT: Running pass: IPSCCPPass
63; CHECK-O-NEXT: Running pass: CalledValuePropagationPass
64; CHECK-O-NEXT: Running pass: GlobalOptPass
65; CHECK-O-NEXT: Running pass: ModuleToFunctionPassAdaptor<{{.*}}PromotePass>
66; CHECK-O-NEXT: Running pass: DeadArgumentEliminationPass
67; CHECK-O-NEXT: Running pass: ModuleToFunctionPassAdaptor<{{.*}}PassManager{{.*}}>
68; CHECK-O-NEXT: Starting {{.*}}Function pass manager run.
69; CHECK-O-NEXT: Running pass: InstCombinePass
70; CHECK-O-NEXT: Running analysis: BlockFrequencyAnalysis on foo
71; These next two can appear in any order since they are accessed as parameters
72; on the same call to BlockFrequencyInfo::calculate.
73; CHECK-O-DAG: Running analysis: BranchProbabilityAnalysis on foo
74; CHECK-O-DAG: Running analysis: LoopAnalysis on foo
75; CHECK-O-NEXT: Running pass: SimplifyCFGPass on foo
76; CHECK-O-NEXT: Finished {{.*}}Function pass manager run
77; CHECK-O-NEXT: Running pass: RequireAnalysisPass<{{.*}}GlobalsAA
78; CHECK-O-NEXT: Running analysis: GlobalsAA
79; CHECK-O-NEXT: Running pass: RequireAnalysisPass<{{.*}}ProfileSummaryAnalysis
80; CHECK-O-NEXT: Running pass: ModuleToPostOrderCGSCCPassAdaptor<{{.*}}LazyCallGraph{{.*}}>
81; CHECK-O-NEXT: Running analysis: InnerAnalysisManagerProxy
82; CHECK-O-NEXT: Running analysis: LazyCallGraphAnalysis
83; CHECK-O-NEXT: Running analysis: FunctionAnalysisManagerCGSCCProxy
84; CHECK-O-NEXT: Running analysis: PassInstrumentationAnalysis
85; CHECK-O-NEXT: Running analysis: OuterAnalysisManagerProxy<{{.*}}LazyCallGraph::SCC{{.*}}>
86; CHECK-O-NEXT: Starting CGSCC pass manager run.
87; CHECK-O-NEXT: Running pass: InlinerPass
88; CHECK-O-NEXT: Running pass: PostOrderFunctionAttrsPass
89; CHECK-O3-NEXT: Running pass: ArgumentPromotionPass
90; CHECK-O2-NEXT: Running pass: OpenMPOptPass
91; CHECK-O3-NEXT: Running pass: OpenMPOptPass
92; CHECK-O-NEXT: Running pass: CGSCCToFunctionPassAdaptor<{{.*}}PassManager{{.*}}>
93; CHECK-O-NEXT: Starting {{.*}}Function pass manager run.
94; CHECK-O-NEXT: Running pass: SROA
95; CHECK-O-NEXT: Running pass: EarlyCSEPass
96; CHECK-O-NEXT: Running analysis: MemorySSAAnalysis
97; CHECK-O23SZ-NEXT: Running pass: SpeculativeExecutionPass
98; CHECK-O23SZ-NEXT: Running pass: JumpThreadingPass
99; CHECK-O23SZ-NEXT: Running analysis: LazyValueAnalysis
100; CHECK-O23SZ-NEXT: Running pass: CorrelatedValuePropagationPass
101; CHECK-O-NEXT: Running pass: SimplifyCFGPass
102; CHECK-O3-NEXT: Running pass: AggressiveInstCombinePass
103; CHECK-O-NEXT: Running pass: InstCombinePass
104; CHECK-O1-NEXT: Running pass: LibCallsShrinkWrapPass
105; CHECK-O2-NEXT: Running pass: LibCallsShrinkWrapPass
106; CHECK-O3-NEXT: Running pass: LibCallsShrinkWrapPass
107; CHECK-O23SZ-NEXT: Running pass: TailCallElimPass
108; CHECK-O-NEXT: Running pass: SimplifyCFGPass
109; CHECK-O-NEXT: Running pass: ReassociatePass
110; CHECK-O-NEXT: Running pass: RequireAnalysisPass<{{.*}}OptimizationRemarkEmitterAnalysis
111; CHECK-O-NEXT: Running pass: FunctionToLoopPassAdaptor<{{.*}}LoopStandardAnalysisResults{{.*}}>
112; CHECK-O-NEXT: Starting {{.*}}Function pass manager run
113; CHECK-O-NEXT: Running pass: LoopSimplifyPass
114; CHECK-O-NEXT: Running pass: LCSSAPass
115; CHECK-O-NEXT: Finished {{.*}}Function pass manager run
116; CHECK-O-NEXT: Running analysis: ScalarEvolutionAnalysis
117; CHECK-O-NEXT: Running analysis: InnerAnalysisManagerProxy
118; CHECK-O-NEXT: Starting Loop pass manager run.
119; CHECK-O-NEXT: Running analysis: PassInstrumentationAnalysis
120; CHECK-O-NEXT: Running pass: LoopInstSimplifyPass
121; CHECK-O-NEXT: Running pass: LoopSimplifyCFGPass
122; CHECK-O-NEXT: Running pass: LoopRotatePass
123; CHECK-O-NEXT: Running pass: LICM
124; CHECK-O-NEXT: Running pass: SimpleLoopUnswitchPass
125; CHECK-O-NEXT: Finished Loop pass manager run.
126; CHECK-O-NEXT: Running pass: SimplifyCFGPass
127; CHECK-O-NEXT: Running pass: InstCombinePass
128; CHECK-O-NEXT: Running pass: FunctionToLoopPassAdaptor<{{.*}}LoopStandardAnalysisResults{{.*}}>
129; CHECK-O-NEXT: Starting {{.*}}Function pass manager run
130; CHECK-O-NEXT: Running pass: LoopSimplifyPass
131; CHECK-O-NEXT: Running pass: LCSSAPass
132; CHECK-O-NEXT: Finished {{.*}}Function pass manager run
133; CHECK-O-NEXT: Starting Loop pass manager run.
134; CHECK-O-NEXT: Running pass: IndVarSimplifyPass
135; CHECK-O-NEXT: Running pass: LoopIdiomRecognizePass
136; CHECK-O-NEXT: Running pass: LoopDeletionPass
137; CHECK-O-NEXT: Running pass: LoopFullUnrollPass
138; CHECK-O-NEXT: Finished Loop pass manager run.
139; CHECK-O-NEXT: Running pass: SROA on foo
140; CHECK-Os-NEXT: Running pass: MergedLoadStoreMotionPass
141; CHECK-Os-NEXT: Running pass: GVN
142; CHECK-Os-NEXT: Running analysis: MemoryDependenceAnalysis
143; CHECK-Os-NEXT: Running analysis: PhiValuesAnalysis
144; CHECK-Oz-NEXT: Running pass: MergedLoadStoreMotionPass
145; CHECK-Oz-NEXT: Running pass: GVN
146; CHECK-Oz-NEXT: Running analysis: MemoryDependenceAnalysis
147; CHECK-Oz-NEXT: Running analysis: PhiValuesAnalysis
148; CHECK-O2-NEXT: Running pass: MergedLoadStoreMotionPass
149; CHECK-O2-NEXT: Running pass: GVN
150; CHECK-O2-NEXT: Running analysis: MemoryDependenceAnalysis
151; CHECK-O2-NEXT: Running analysis: PhiValuesAnalysis
152; CHECK-O3-NEXT: Running pass: MergedLoadStoreMotionPass
153; CHECK-O3-NEXT: Running pass: GVN
154; CHECK-O3-NEXT: Running analysis: MemoryDependenceAnalysis
155; CHECK-O3-NEXT: Running analysis: PhiValuesAnalysis
156; CHECK-O-NEXT: Running pass: MemCpyOptPass
157; CHECK-O1-NEXT: Running analysis: MemoryDependenceAnalysis
158; CHECK-O1-NEXT: Running analysis: PhiValuesAnalysis
159; CHECK-O-NEXT: Running pass: SCCPPass
160; CHECK-O-NEXT: Running pass: BDCEPass
161; CHECK-O-NEXT: Running analysis: DemandedBitsAnalysis
162; CHECK-O-NEXT: Running pass: InstCombinePass
163; CHECK-O23SZ-NEXT: Running pass: JumpThreadingPass
164; CHECK-O23SZ-NEXT: Running pass: CorrelatedValuePropagationPass
165; CHECK-O23SZ-NEXT: Running pass: DSEPass
166; CHECK-O23SZ-NEXT: Running pass: FunctionToLoopPassAdaptor<{{.*}}LICMPass{{.*}}>
167; CHECK-O23SZ-NEXT: Starting {{.*}}Function pass manager run
168; CHECK-O23SZ-NEXT: Running pass: LoopSimplifyPass
169; CHECK-O23SZ-NEXT: Running pass: LCSSAPass
170; CHECK-O23SZ-NEXT: Finished {{.*}}Function pass manager run
171; CHECK-O-NEXT: Running pass: ADCEPass
172; CHECK-O-NEXT: Running analysis: PostDominatorTreeAnalysis
173; CHECK-O-NEXT: Running pass: SimplifyCFGPass
174; CHECK-O-NEXT: Running pass: InstCombinePass
175; CHECK-O3-NEXT: Running pass: ControlHeightReductionPass on foo
176; CHECK-O3-NEXT: Running analysis: RegionInfoAnalysis on foo
177; CHECK-O3-NEXT: Running analysis: DominanceFrontierAnalysis on foo
178; CHECK-O-NEXT: Finished {{.*}}Function pass manager run.
179; CHECK-O-NEXT: Finished CGSCC pass manager run.
180; CHECK-O-NEXT: Finished {{.*}}Module pass manager run.
181; CHECK-O-NEXT: Running pass: PassManager<{{.*}}Module{{.*}}>
182; CHECK-O-NEXT: Starting {{.*}}Module pass manager run.
183; CHECK-O-NEXT: Running pass: GlobalOptPass
184; CHECK-O-NEXT: Running pass: GlobalDCEPass
185; CHECK-O-NEXT: Running pass: EliminateAvailableExternallyPass
186; CHECK-O-NEXT: Running pass: ReversePostOrderFunctionAttrsPass
187; CHECK-O-NEXT: Running pass: RequireAnalysisPass<{{.*}}GlobalsAA
188; CHECK-O-NEXT: Running pass: ModuleToFunctionPassAdaptor<{{.*}}PassManager{{.*}}>
189; CHECK-O-NEXT: Starting {{.*}}Function pass manager run.
190; CHECK-O-NEXT: Running pass: Float2IntPass
191; CHECK-O-NEXT: Running pass: LowerConstantIntrinsicsPass
192; CHECK-EXT: Running pass: {{.*}}::Bye
193; CHECK-O-NEXT: Running pass: FunctionToLoopPassAdaptor<{{.*}}LoopRotatePass
194; CHECK-O-NEXT: Starting {{.*}}Function pass manager run
195; CHECK-O-NEXT: Running pass: LoopSimplifyPass
196; CHECK-O-NEXT: Running pass: LCSSAPass
197; CHECK-O-NEXT: Finished {{.*}}Function pass manager run
198; CHECK-O-NEXT: Running pass: LoopDistributePass
199; CHECK-O-NEXT: Running pass: InjectTLIMappings
200; CHECK-O-NEXT: Running pass: LoopVectorizePass
201; CHECK-O-NEXT: Running pass: VectorCombinePass
202; CHECK-O-NEXT: Running pass: EarlyCSEPass
203; CHECK-O-NEXT: Running pass: LoopLoadEliminationPass
204; CHECK-O-NEXT: Running analysis: LoopAccessAnalysis
205; CHECK-O-NEXT: Running pass: InstCombinePass
206; CHECK-O-NEXT: Running pass: SimplifyCFGPass
207; CHECK-O2-NEXT: Running pass: SLPVectorizerPass
208; CHECK-O3-NEXT: Running pass: SLPVectorizerPass
209; CHECK-Os-NEXT: Running pass: SLPVectorizerPass
210; CHECK-O-NEXT: Running pass: InstCombinePass
211; CHECK-O-NEXT: Running pass: LoopUnrollPass
212; CHECK-O-NEXT: Running pass: WarnMissedTransformationsPass
213; CHECK-O-NEXT: Running pass: InstCombinePass
214; CHECK-O-NEXT: Running pass: RequireAnalysisPass<{{.*}}OptimizationRemarkEmitterAnalysis
215; CHECK-O-NEXT: Running pass: FunctionToLoopPassAdaptor<{{.*}}LICMPass
216; CHECK-O-NEXT: Starting {{.*}}Function pass manager run
217; CHECK-O-NEXT: Running pass: LoopSimplifyPass
218; CHECK-O-NEXT: Running pass: LCSSAPass
219; CHECK-O-NEXT: Finished {{.*}}Function pass manager run
220; CHECK-O-NEXT: Running pass: AlignmentFromAssumptionsPass
221; CHECK-O-NEXT: Running pass: LoopSinkPass
222; CHECK-O-NEXT: Running pass: InstSimplifyPass
223; CHECK-O-NEXT: Running pass: DivRemPairsPass
224; CHECK-O-NEXT: Running pass: SimplifyCFGPass
225; CHECK-O-NEXT: Running pass: SpeculateAroundPHIsPass
226; CHECK-O-NEXT: Finished {{.*}}Function pass manager run.
227; CHECK-O-NEXT: Running pass: CGProfilePass
228; CHECK-O-NEXT: Running pass: GlobalDCEPass
229; CHECK-O-NEXT: Running pass: ConstantMergePass
230; CHECK-O-NEXT: Finished {{.*}}Module pass manager run.
231; CHECK-O-NEXT: Finished {{.*}}Module pass manager run.
232; CHECK-O-NEXT: Running pass: PrintModulePass
233
234; Make sure we get the IR back out without changes when we print the module.
235; CHECK-O-LABEL: define void @foo(i32 %n) local_unnamed_addr
236; CHECK-O-NEXT: entry:
237; CHECK-O-NEXT:   br label %loop
238; CHECK-O:      loop:
239; CHECK-O-NEXT:   %iv = phi i32 [ 0, %entry ], [ %iv.next, %loop ]
240; CHECK-O-NEXT:   %iv.next = add i32 %iv, 1
241; CHECK-O-NEXT:   tail call void @bar()
242; CHECK-O-NEXT:   %cmp = icmp eq i32 %iv, %n
243; CHECK-O-NEXT:   br i1 %cmp, label %exit, label %loop
244; CHECK-O:      exit:
245; CHECK-O-NEXT:   ret void
246; CHECK-O-NEXT: }
247;
248; Ignore a bunch of intervening metadata containing profile data.
249;
250; CHECK-O: Finished {{.*}}Module pass manager run.
251
252declare void @bar() local_unnamed_addr
253
254define void @foo(i32 %n) local_unnamed_addr {
255entry:
256  br label %loop
257loop:
258  %iv = phi i32 [ 0, %entry ], [ %iv.next, %loop ]
259  %iv.next = add i32 %iv, 1
260  tail call void @bar()
261  %cmp = icmp eq i32 %iv, %n
262  br i1 %cmp, label %exit, label %loop
263exit:
264  ret void
265}
266