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
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
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
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
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
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
27
28; Suppress FileCheck --allow-unused-prefixes=false diagnostics.
29; CHECK-NOEXT: {{^}}
30
31; CHECK-O: Starting {{.*}}Module pass manager run.
32; CHECK-O-NEXT: Running pass: Annotation2Metadata
33; CHECK-O-NEXT: Running pass: ForceFunctionAttrsPass
34; CHECK-EP-PIPELINE-START-NEXT: Running pass: NoOpModulePass
35; CHECK-O-NEXT: Running pass: InferFunctionAttrsPass
36; CHECK-O-NEXT: Running analysis: InnerAnalysisManagerProxy
37; CHECK-O-NEXT: Running analysis: TargetLibraryAnalysis
38; CHECK-O-NEXT: Starting {{.*}}Function pass manager run.
39; CHECK-O-NEXT: Running pass: SimplifyCFGPass
40; CHECK-O-NEXT: Running analysis: TargetIRAnalysis
41; CHECK-O-NEXT: Running analysis: AssumptionAnalysis
42; CHECK-O-NEXT: Running pass: SROA
43; CHECK-O-NEXT: Running analysis: DominatorTreeAnalysis
44; CHECK-O-NEXT: Running pass: EarlyCSEPass
45; CHECK-O-NEXT: Running analysis: TargetLibraryAnalysis
46; CHECK-O-NEXT: Running pass: LowerExpectIntrinsicPass
47; CHECK-O3-NEXT: Running pass: CallSiteSplittingPass
48; CHECK-O-NEXT: Running pass: InstCombinePass on foo
49; CHECK-O-NEXT: Running analysis: OptimizationRemarkEmitterAnalysis on foo
50; CHECK-O-NEXT: Running analysis: AAManager on foo
51; CHECK-O-NEXT: Running analysis: BasicAA
52; CHECK-O-NEXT: Running analysis: ScopedNoAliasAA
53; CHECK-O-NEXT: Running analysis: TypeBasedAA
54; CHECK-O-NEXT: Running analysis: OuterAnalysisManagerProxy
55; CHECK-O-NEXT: Finished {{.*}}Function pass manager run.
56; CHECK-O-NEXT: Running pass: SampleProfileLoaderPass
57; CHECK-O-NEXT: Running analysis: ProfileSummaryAnalysis
58; CHECK-O-NEXT: Running analysis: CallGraphAnalysis
59; CHECK-O-NEXT: Running pass: RequireAnalysisPass<{{.*}}ProfileSummaryAnalysis
60; CHECK-O-NEXT: Running pass: PGOIndirectCallPromotion
61; CHECK-O-NEXT: Running pass: LowerTypeTestsPass
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: PromotePass
66; CHECK-O-NEXT: Running pass: DeadArgumentEliminationPass
67; CHECK-O-NEXT: Starting {{.*}}Function pass manager run.
68; CHECK-O-NEXT: Running pass: InstCombinePass
69; CHECK-O-NEXT: Running analysis: BlockFrequencyAnalysis on foo
70; These next two can appear in any order since they are accessed as parameters
71; on the same call to BlockFrequencyInfo::calculate.
72; CHECK-O-DAG: Running analysis: LoopAnalysis on foo
73; CHECK-O-DAG: Running analysis: BranchProbabilityAnalysis on foo
74; CHECK-O-NEXT: Running analysis: PostDominatorTreeAnalysis on foo
75; CHECK-O-NEXT: Running pass: SimplifyCFGPass on foo
76; CHECK-O-NEXT: Finished {{.*}}Function pass manager run
77
78; CHECK-O-NEXT: Running pass: ModuleInlinerWrapperPass
79; CHECK-O-NEXT: Running analysis: InlineAdvisorAnalysis
80; CHECK-O-NEXT: Starting {{.*}}Module pass manager run.
81; CHECK-O-NEXT: Running pass: RequireAnalysisPass<{{.*}}GlobalsAA
82; CHECK-O-NEXT: Running analysis: GlobalsAA
83; CHECK-O-NEXT: Running pass: RequireAnalysisPass<{{.*}}ProfileSummaryAnalysis
84; CHECK-O-NEXT: Running analysis: InnerAnalysisManagerProxy
85; CHECK-O-NEXT: Running analysis: LazyCallGraphAnalysis
86; CHECK-O-NEXT: Running analysis: FunctionAnalysisManagerCGSCCProxy
87; CHECK-O-NEXT: Running analysis: OuterAnalysisManagerProxy
88; CHECK-O-NEXT: Running pass: DevirtSCCRepeatedPass
89; CHECK-O-NEXT: Starting CGSCC pass manager run.
90; CHECK-O-NEXT: Running pass: InlinerPass
91; CHECK-O-NEXT: Running pass: InlinerPass
92; CHECK-O-NEXT: Running pass: PostOrderFunctionAttrsPass
93; CHECK-O3-NEXT: Running pass: ArgumentPromotionPass
94; CHECK-O2-NEXT: Running pass: OpenMPOptPass
95; CHECK-O3-NEXT: Running pass: OpenMPOptPass
96; CHECK-O-NEXT: Starting {{.*}}Function pass manager run.
97; CHECK-O-NEXT: Running pass: SROA
98; CHECK-O-NEXT: Running pass: EarlyCSEPass
99; CHECK-O-NEXT: Running analysis: MemorySSAAnalysis
100; CHECK-O23SZ-NEXT: Running pass: SpeculativeExecutionPass
101; CHECK-O23SZ-NEXT: Running pass: JumpThreadingPass
102; CHECK-O23SZ-NEXT: Running analysis: LazyValueAnalysis
103; CHECK-O23SZ-NEXT: Running pass: CorrelatedValuePropagationPass
104; CHECK-O23SZ-NEXT: Invalidating analysis: LazyValueAnalysis
105; CHECK-O-NEXT: Running pass: SimplifyCFGPass
106; CHECK-O3-NEXT: Running pass: AggressiveInstCombinePass
107; CHECK-O-NEXT: Running pass: InstCombinePass
108; CHECK-O1-NEXT: Running pass: LibCallsShrinkWrapPass
109; CHECK-O2-NEXT: Running pass: LibCallsShrinkWrapPass
110; CHECK-O3-NEXT: Running pass: LibCallsShrinkWrapPass
111; CHECK-O23SZ-NEXT: Running pass: TailCallElimPass
112; CHECK-O-NEXT: Running pass: SimplifyCFGPass
113; CHECK-O-NEXT: Running pass: ReassociatePass
114; CHECK-O-NEXT: Running pass: RequireAnalysisPass<{{.*}}OptimizationRemarkEmitterAnalysis
115; CHECK-O-NEXT: Starting {{.*}}Function pass manager run
116; CHECK-O-NEXT: Running pass: LoopSimplifyPass
117; CHECK-O-NEXT: Running pass: LCSSAPass
118; CHECK-O-NEXT: Finished {{.*}}Function pass manager run
119; CHECK-O-NEXT: Running analysis: ScalarEvolutionAnalysis
120; CHECK-O-NEXT: Running analysis: InnerAnalysisManagerProxy
121; CHECK-O-NEXT: Starting Loop pass manager run.
122; CHECK-O-NEXT: Running pass: LoopInstSimplifyPass
123; CHECK-O-NEXT: Running pass: LoopSimplifyCFGPass
124; CHECK-O-NEXT: Running pass: LoopRotatePass
125; CHECK-O-NEXT: Running pass: LICM
126; CHECK-O-NEXT: Running pass: SimpleLoopUnswitchPass
127; CHECK-O-NEXT: Finished Loop pass manager run.
128; CHECK-O-NEXT: Running pass: SimplifyCFGPass
129; CHECK-O-NEXT: Running pass: InstCombinePass
130; CHECK-O-NEXT: Starting {{.*}}Function pass manager run
131; CHECK-O-NEXT: Running pass: LoopSimplifyPass
132; CHECK-O-NEXT: Running pass: LCSSAPass
133; CHECK-O-NEXT: Finished {{.*}}Function pass manager run
134; CHECK-O-NEXT: Starting Loop pass manager run.
135; CHECK-O-NEXT: Running pass: LoopIdiomRecognizePass
136; CHECK-O-NEXT: Running pass: IndVarSimplifyPass
137; CHECK-O-NEXT: Running pass: LoopDeletionPass
138; CHECK-O-NEXT: Running pass: LoopFullUnrollPass
139; CHECK-O-NEXT: Finished Loop pass manager run.
140; CHECK-O-NEXT: Running pass: SROA on foo
141; CHECK-Os-NEXT: Running pass: MergedLoadStoreMotionPass
142; CHECK-Os-NEXT: Running pass: GVN
143; CHECK-Os-NEXT: Running analysis: MemoryDependenceAnalysis
144; CHECK-Os-NEXT: Running analysis: PhiValuesAnalysis
145; CHECK-Oz-NEXT: Running pass: MergedLoadStoreMotionPass
146; CHECK-Oz-NEXT: Running pass: GVN
147; CHECK-Oz-NEXT: Running analysis: MemoryDependenceAnalysis
148; CHECK-Oz-NEXT: Running analysis: PhiValuesAnalysis
149; CHECK-O2-NEXT: Running pass: MergedLoadStoreMotionPass
150; CHECK-O2-NEXT: Running pass: GVN
151; CHECK-O2-NEXT: Running analysis: MemoryDependenceAnalysis
152; CHECK-O2-NEXT: Running analysis: PhiValuesAnalysis
153; CHECK-O3-NEXT: Running pass: MergedLoadStoreMotionPass
154; CHECK-O3-NEXT: Running pass: GVN
155; CHECK-O3-NEXT: Running analysis: MemoryDependenceAnalysis
156; CHECK-O3-NEXT: Running analysis: PhiValuesAnalysis
157; CHECK-O-NEXT: Running pass: MemCpyOptPass
158; CHECK-O1-NEXT: Running analysis: MemoryDependenceAnalysis
159; CHECK-O1-NEXT: Running analysis: PhiValuesAnalysis
160; CHECK-O-NEXT: Running pass: SCCPPass
161; CHECK-O-NEXT: Running pass: BDCEPass
162; CHECK-O-NEXT: Running analysis: DemandedBitsAnalysis
163; CHECK-O-NEXT: Running pass: InstCombinePass
164; CHECK-O23SZ-NEXT: Running pass: JumpThreadingPass
165; CHECK-O23SZ-NEXT: Running analysis: LazyValueAnalysis
166; CHECK-O23SZ-NEXT: Running pass: CorrelatedValuePropagationPass
167; CHECK-O23SZ-NEXT: Invalidating analysis: LazyValueAnalysis
168; CHECK-O-NEXT: Running pass: ADCEPass
169; CHECK-O23SZ-NEXT: Running pass: DSEPass
170; CHECK-O23SZ-NEXT: Starting {{.*}}Function pass manager run
171; CHECK-O23SZ-NEXT: Running pass: LoopSimplifyPass
172; CHECK-O23SZ-NEXT: Running pass: LCSSAPass
173; CHECK-O23SZ-NEXT: Finished {{.*}}Function pass manager run
174; CHECK-O23SZ-NEXT: Running pass: LICMPass
175; CHECK-O-NEXT: Running pass: SimplifyCFGPass
176; CHECK-O-NEXT: Running pass: InstCombinePass
177; CHECK-O3-NEXT: Running pass: ControlHeightReductionPass on foo
178; CHECK-O3-NEXT: Running analysis: RegionInfoAnalysis on foo
179; CHECK-O3-NEXT: Running analysis: DominanceFrontierAnalysis on foo
180; CHECK-O-NEXT: Finished {{.*}}Function pass manager run.
181; CHECK-O-NEXT: Finished CGSCC pass manager run.
182; CHECK-O-NEXT: Finished {{.*}}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: Starting {{.*}}Function pass manager run.
189; CHECK-O-NEXT: Running pass: Float2IntPass
190; CHECK-O-NEXT: Running pass: LowerConstantIntrinsicsPass
191; CHECK-EXT: Running pass: {{.*}}::Bye
192; CHECK-O-NEXT: Starting {{.*}}Function pass manager run
193; CHECK-O-NEXT: Running pass: LoopSimplifyPass
194; CHECK-O-NEXT: Running pass: LCSSAPass
195; CHECK-O-NEXT: Finished {{.*}}Function pass manager run
196; CHECK-O-NEXT: Running pass: LoopRotatePass
197; CHECK-O-NEXT: Running pass: LoopDistributePass
198; CHECK-O-NEXT: Running pass: InjectTLIMappings
199; CHECK-O-NEXT: Running pass: LoopVectorizePass
200; CHECK-O-NEXT: Running pass: LoopLoadEliminationPass
201; CHECK-O-NEXT: Running analysis: LoopAccessAnalysis
202; CHECK-O-NEXT: Running pass: InstCombinePass
203; CHECK-O-NEXT: Running pass: SimplifyCFGPass
204; CHECK-O2-NEXT: Running pass: SLPVectorizerPass
205; CHECK-O3-NEXT: Running pass: SLPVectorizerPass
206; CHECK-Os-NEXT: Running pass: SLPVectorizerPass
207; CHECK-O-NEXT: Running pass: VectorCombinePass
208; CHECK-O-NEXT: Running pass: InstCombinePass
209; CHECK-O-NEXT: Running pass: LoopUnrollPass
210; CHECK-O-NEXT: Running pass: WarnMissedTransformationsPass
211; CHECK-O-NEXT: Running pass: InstCombinePass
212; CHECK-O-NEXT: Running pass: RequireAnalysisPass<{{.*}}OptimizationRemarkEmitterAnalysis
213; CHECK-O-NEXT: Starting {{.*}}Function pass manager run
214; CHECK-O-NEXT: Running pass: LoopSimplifyPass
215; CHECK-O-NEXT: Running pass: LCSSAPass
216; CHECK-O-NEXT: Finished {{.*}}Function pass manager run
217; CHECK-O-NEXT: Running pass: LICMPass
218; CHECK-O-NEXT: Running pass: AlignmentFromAssumptionsPass
219; CHECK-O-NEXT: Running pass: LoopSinkPass
220; CHECK-O-NEXT: Running pass: InstSimplifyPass
221; CHECK-O-NEXT: Running pass: DivRemPairsPass
222; CHECK-O-NEXT: Running pass: SimplifyCFGPass
223; CHECK-O-NEXT: Running pass: SpeculateAroundPHIsPass
224; CHECK-O-NEXT: Finished {{.*}}Function pass manager run.
225; CHECK-O-NEXT: Running pass: CGProfilePass
226; CHECK-O-NEXT: Running pass: GlobalDCEPass
227; CHECK-O-NEXT: Running pass: ConstantMergePass
228; CHECK-O-NEXT: Running pass: AnnotationRemarksPass on foo
229; CHECK-O-NEXT: Running pass: PrintModulePass
230
231; Make sure we get the IR back out without changes when we print the module.
232; CHECK-O-LABEL: define void @foo(i32 %n) local_unnamed_addr
233; CHECK-O-NEXT: entry:
234; CHECK-O-NEXT:   br label %loop
235; CHECK-O:      loop:
236; CHECK-O-NEXT:   %iv = phi i32 [ 0, %entry ], [ %iv.next, %loop ]
237; CHECK-O-NEXT:   %iv.next = add i32 %iv, 1
238; CHECK-O-NEXT:   tail call void @bar()
239; CHECK-O-NEXT:   %cmp = icmp eq i32 %iv, %n
240; CHECK-O-NEXT:   br i1 %cmp, label %exit, label %loop
241; CHECK-O:      exit:
242; CHECK-O-NEXT:   ret void
243; CHECK-O-NEXT: }
244;
245; Ignore a bunch of intervening metadata containing profile data.
246;
247; CHECK-O: Finished {{.*}}Module pass manager run.
248
249declare void @bar() local_unnamed_addr
250
251define void @foo(i32 %n) local_unnamed_addr {
252entry:
253  br label %loop
254loop:
255  %iv = phi i32 [ 0, %entry ], [ %iv.next, %loop ]
256  %iv.next = add i32 %iv, 1
257  tail call void @bar()
258  %cmp = icmp eq i32 %iv, %n
259  br i1 %cmp, label %exit, label %loop
260exit:
261  ret void
262}
263