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