1; Validate ThinLTO postlink pipeline when we have Sample PGO
2;
3; RUN: opt -disable-verify -verify-cfg-preserved=0 -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 -verify-cfg-preserved=0 -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 -verify-cfg-preserved=0 -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 -verify-cfg-preserved=0 -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 -verify-cfg-preserved=0 -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 -verify-cfg-preserved=0 -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: LowerExpectIntrinsicPass
40; CHECK-O-NEXT: Running pass: SimplifyCFGPass
41; CHECK-O-NEXT: Running analysis: TargetIRAnalysis
42; CHECK-O-NEXT: Running analysis: AssumptionAnalysis
43; CHECK-O-NEXT: Running pass: SROA
44; CHECK-O-NEXT: Running analysis: DominatorTreeAnalysis
45; CHECK-O-NEXT: Running pass: EarlyCSEPass
46; CHECK-O-NEXT: Running analysis: TargetLibraryAnalysis
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-O2-NEXT: Running pass: OpenMPOptPass
62; CHECK-O3-NEXT: Running pass: OpenMPOptPass
63; CHECK-O-NEXT: Running pass: LowerTypeTestsPass
64; CHECK-O-NEXT: Running pass: IPSCCPPass
65; CHECK-O-NEXT: Running pass: CalledValuePropagationPass
66; CHECK-O-NEXT: Running pass: GlobalOptPass
67; CHECK-O-NEXT: Running pass: PromotePass
68; CHECK-O-NEXT: Running pass: DeadArgumentEliminationPass
69; CHECK-O-NEXT: Starting {{.*}}Function pass manager run.
70; CHECK-O-NEXT: Running pass: InstCombinePass
71; CHECK-O-NEXT: Running analysis: BlockFrequencyAnalysis on foo
72; These next two can appear in any order since they are accessed as parameters
73; on the same call to BlockFrequencyInfo::calculate.
74; CHECK-O-DAG: Running analysis: LoopAnalysis on foo
75; CHECK-O-DAG: Running analysis: BranchProbabilityAnalysis on foo
76; CHECK-O-NEXT: Running analysis: PostDominatorTreeAnalysis on foo
77; CHECK-O-NEXT: Running pass: SimplifyCFGPass on foo
78; CHECK-O-NEXT: Finished {{.*}}Function pass manager run
79
80; CHECK-O-NEXT: Running pass: ModuleInlinerWrapperPass
81; CHECK-O-NEXT: Running analysis: InlineAdvisorAnalysis
82; CHECK-O-NEXT: Starting {{.*}}Module pass manager run.
83; CHECK-O-NEXT: Running pass: RequireAnalysisPass<{{.*}}GlobalsAA
84; CHECK-O-NEXT: Running analysis: GlobalsAA
85; CHECK-O-NEXT: Running pass: RequireAnalysisPass<{{.*}}ProfileSummaryAnalysis
86; CHECK-O-NEXT: Running analysis: InnerAnalysisManagerProxy
87; CHECK-O-NEXT: Running analysis: LazyCallGraphAnalysis
88; CHECK-O-NEXT: Running analysis: FunctionAnalysisManagerCGSCCProxy
89; CHECK-O-NEXT: Running analysis: OuterAnalysisManagerProxy
90; CHECK-O-NEXT: Running pass: DevirtSCCRepeatedPass
91; CHECK-O-NEXT: Starting CGSCC pass manager run.
92; CHECK-O-NEXT: Running pass: InlinerPass
93; CHECK-O-NEXT: Running pass: InlinerPass
94; CHECK-O-NEXT: Running pass: PostOrderFunctionAttrsPass
95; CHECK-O3-NEXT: Running pass: ArgumentPromotionPass
96; CHECK-O2-NEXT: Running pass: OpenMPOptCGSCCPass
97; CHECK-O3-NEXT: Running pass: OpenMPOptCGSCCPass
98; CHECK-O-NEXT: Starting {{.*}}Function pass manager run.
99; CHECK-O-NEXT: Running pass: SROA
100; CHECK-O-NEXT: Running pass: EarlyCSEPass
101; CHECK-O-NEXT: Running analysis: MemorySSAAnalysis
102; CHECK-O23SZ-NEXT: Running pass: SpeculativeExecutionPass
103; CHECK-O23SZ-NEXT: Running pass: JumpThreadingPass
104; CHECK-O23SZ-NEXT: Running analysis: LazyValueAnalysis
105; CHECK-O23SZ-NEXT: Running pass: CorrelatedValuePropagationPass
106; CHECK-O23SZ-NEXT: Invalidating analysis: LazyValueAnalysis
107; CHECK-O-NEXT: Running pass: SimplifyCFGPass
108; CHECK-O3-NEXT: Running pass: AggressiveInstCombinePass
109; CHECK-O-NEXT: Running pass: InstCombinePass
110; CHECK-O1-NEXT: Running pass: LibCallsShrinkWrapPass
111; CHECK-O2-NEXT: Running pass: LibCallsShrinkWrapPass
112; CHECK-O3-NEXT: Running pass: LibCallsShrinkWrapPass
113; CHECK-O23SZ-NEXT: Running pass: TailCallElimPass
114; CHECK-O-NEXT: Running pass: SimplifyCFGPass
115; CHECK-O-NEXT: Running pass: ReassociatePass
116; CHECK-O-NEXT: Running pass: RequireAnalysisPass<{{.*}}OptimizationRemarkEmitterAnalysis
117; CHECK-O-NEXT: Starting {{.*}}Function pass manager run
118; CHECK-O-NEXT: Running pass: LoopSimplifyPass
119; CHECK-O-NEXT: Running pass: LCSSAPass
120; CHECK-O-NEXT: Finished {{.*}}Function pass manager run
121; CHECK-O-NEXT: Running analysis: ScalarEvolutionAnalysis
122; CHECK-O-NEXT: Running analysis: InnerAnalysisManagerProxy
123; CHECK-O-NEXT: Starting Loop pass manager run.
124; CHECK-O-NEXT: Running pass: LoopInstSimplifyPass
125; CHECK-O-NEXT: Running pass: LoopSimplifyCFGPass
126; CHECK-O-NEXT: Running pass: LICM
127; CHECK-O-NEXT: Running pass: LoopRotatePass
128; CHECK-O-NEXT: Running pass: LICM
129; CHECK-O-NEXT: Running pass: SimpleLoopUnswitchPass
130; CHECK-O-NEXT: Finished Loop pass manager run.
131; CHECK-O-NEXT: Running pass: SimplifyCFGPass
132; CHECK-O-NEXT: Running pass: InstCombinePass
133; CHECK-O-NEXT: Starting {{.*}}Function pass manager run
134; CHECK-O-NEXT: Running pass: LoopSimplifyPass
135; CHECK-O-NEXT: Running pass: LCSSAPass
136; CHECK-O-NEXT: Finished {{.*}}Function pass manager run
137; CHECK-O-NEXT: Starting Loop pass manager run.
138; CHECK-O-NEXT: Running pass: LoopIdiomRecognizePass
139; CHECK-O-NEXT: Running pass: IndVarSimplifyPass
140; CHECK-O-NEXT: Running pass: LoopDeletionPass
141; CHECK-O-NEXT: Running pass: LoopFullUnrollPass
142; CHECK-O-NEXT: Finished Loop pass manager run.
143; CHECK-O-NEXT: Running pass: SROA on foo
144; CHECK-Os-NEXT: Running pass: MergedLoadStoreMotionPass
145; CHECK-Os-NEXT: Running pass: GVN
146; CHECK-Os-NEXT: Running analysis: MemoryDependenceAnalysis
147; CHECK-Os-NEXT: Running analysis: PhiValuesAnalysis
148; CHECK-Oz-NEXT: Running pass: MergedLoadStoreMotionPass
149; CHECK-Oz-NEXT: Running pass: GVN
150; CHECK-Oz-NEXT: Running analysis: MemoryDependenceAnalysis
151; CHECK-Oz-NEXT: Running analysis: PhiValuesAnalysis
152; CHECK-O2-NEXT: Running pass: MergedLoadStoreMotionPass
153; CHECK-O2-NEXT: Running pass: GVN
154; CHECK-O2-NEXT: Running analysis: MemoryDependenceAnalysis
155; CHECK-O2-NEXT: Running analysis: PhiValuesAnalysis
156; CHECK-O3-NEXT: Running pass: MergedLoadStoreMotionPass
157; CHECK-O3-NEXT: Running pass: GVN
158; CHECK-O3-NEXT: Running analysis: MemoryDependenceAnalysis
159; CHECK-O3-NEXT: Running analysis: PhiValuesAnalysis
160; CHECK-O1-NEXT: Running pass: MemCpyOptPass
161; CHECK-O-NEXT: Running pass: SCCPPass
162; CHECK-O-NEXT: Running pass: BDCEPass
163; CHECK-O-NEXT: Running analysis: DemandedBitsAnalysis
164; CHECK-O-NEXT: Running pass: InstCombinePass
165; CHECK-O23SZ-NEXT: Running pass: JumpThreadingPass
166; CHECK-O23SZ-NEXT: Running analysis: LazyValueAnalysis
167; CHECK-O23SZ-NEXT: Running pass: CorrelatedValuePropagationPass
168; CHECK-O23SZ-NEXT: Invalidating analysis: LazyValueAnalysis
169; CHECK-O-NEXT: Running pass: ADCEPass
170; CHECK-O23SZ-NEXT: Running pass: MemCpyOptPass
171; CHECK-O23SZ-NEXT: Running pass: DSEPass
172; CHECK-O23SZ-NEXT: Starting {{.*}}Function pass manager run
173; CHECK-O23SZ-NEXT: Running pass: LoopSimplifyPass
174; CHECK-O23SZ-NEXT: Running pass: LCSSAPass
175; CHECK-O23SZ-NEXT: Finished {{.*}}Function pass manager run
176; CHECK-O23SZ-NEXT: Running pass: LICMPass
177; CHECK-O-NEXT: Running pass: SimplifyCFGPass
178; CHECK-O-NEXT: Running pass: InstCombinePass
179; CHECK-O3-NEXT: Running pass: ControlHeightReductionPass on foo
180; CHECK-O3-NEXT: Running analysis: RegionInfoAnalysis on foo
181; CHECK-O3-NEXT: Running analysis: DominanceFrontierAnalysis on foo
182; CHECK-O-NEXT: Finished {{.*}}Function pass manager run.
183; CHECK-O-NEXT: Finished CGSCC pass manager run.
184; CHECK-O-NEXT: Finished {{.*}}Module pass manager run.
185; CHECK-O-NEXT: Running pass: GlobalOptPass
186; CHECK-O-NEXT: Running pass: GlobalDCEPass
187; CHECK-O-NEXT: Running pass: EliminateAvailableExternallyPass
188; CHECK-O-NEXT: Running pass: ReversePostOrderFunctionAttrsPass
189; CHECK-O-NEXT: Running pass: RequireAnalysisPass<{{.*}}GlobalsAA
190; CHECK-O-NEXT: Starting {{.*}}Function pass manager run.
191; CHECK-O-NEXT: Running pass: Float2IntPass
192; CHECK-O-NEXT: Running pass: LowerConstantIntrinsicsPass
193; CHECK-EXT: Running pass: {{.*}}::Bye
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: LoopRotatePass
199; CHECK-O-NEXT: Running pass: LoopDistributePass
200; CHECK-O-NEXT: Running pass: InjectTLIMappings
201; CHECK-O-NEXT: Running pass: LoopVectorizePass
202; CHECK-O-NEXT: Running pass: LoopLoadEliminationPass
203; CHECK-O-NEXT: Running analysis: LoopAccessAnalysis
204; CHECK-O-NEXT: Running pass: InstCombinePass
205; CHECK-O-NEXT: Running pass: SimplifyCFGPass
206; CHECK-O2-NEXT: Running pass: SLPVectorizerPass
207; CHECK-O3-NEXT: Running pass: SLPVectorizerPass
208; CHECK-Os-NEXT: Running pass: SLPVectorizerPass
209; CHECK-O-NEXT: Running pass: VectorCombinePass
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: Starting {{.*}}Function pass manager run
216; CHECK-O-NEXT: Running pass: LoopSimplifyPass
217; CHECK-O-NEXT: Running pass: LCSSAPass
218; CHECK-O-NEXT: Finished {{.*}}Function pass manager run
219; CHECK-O-NEXT: Running pass: LICMPass
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: Running pass: RelLookupTableConverterPass
231; CHECK-O-NEXT: Running analysis: TargetIRAnalysis
232; CHECK-O-NEXT: Running pass: AnnotationRemarksPass on foo
233; CHECK-O-NEXT: Running pass: PrintModulePass
234
235; Make sure we get the IR back out without changes when we print the module.
236; CHECK-O-LABEL: define void @foo(i32 %n) local_unnamed_addr
237; CHECK-O-NEXT: entry:
238; CHECK-O-NEXT:   br label %loop
239; CHECK-O:      loop:
240; CHECK-O-NEXT:   %iv = phi i32 [ 0, %entry ], [ %iv.next, %loop ]
241; CHECK-O-NEXT:   %iv.next = add i32 %iv, 1
242; CHECK-O-NEXT:   tail call void @bar()
243; CHECK-O-NEXT:   %cmp = icmp eq i32 %iv, %n
244; CHECK-O-NEXT:   br i1 %cmp, label %exit, label %loop
245; CHECK-O:      exit:
246; CHECK-O-NEXT:   ret void
247; CHECK-O-NEXT: }
248;
249; Ignore a bunch of intervening metadata containing profile data.
250;
251; CHECK-O: Finished {{.*}}Module pass manager run.
252
253declare void @bar() local_unnamed_addr
254
255define void @foo(i32 %n) local_unnamed_addr {
256entry:
257  br label %loop
258loop:
259  %iv = phi i32 [ 0, %entry ], [ %iv.next, %loop ]
260  %iv.next = add i32 %iv, 1
261  tail call void @bar()
262  %cmp = icmp eq i32 %iv, %n
263  br i1 %cmp, label %exit, label %loop
264exit:
265  ret void
266}
267