1; Validate ThinLTO post link pipeline when we have instrumentation PGO
2;
3; Postlink pipelines:
4; RUN: opt -disable-verify -verify-cfg-preserved=0 -debug-pass-manager \
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:     -passes='thinlto<O2>' -S  %s 2>&1 \
9; RUN:     | FileCheck %s --check-prefixes=CHECK-O,CHECK-O2,CHECK-O23SZ,%llvmcheckext
10; RUN: opt -disable-verify -verify-cfg-preserved=0 -debug-pass-manager -passes-ep-pipeline-start='no-op-module' \
11; RUN:     -passes='thinlto<O3>' -S  %s 2>&1 \
12; RUN:     | FileCheck %s --check-prefixes=CHECK-O,CHECK-O3,CHECK-O23SZ,%llvmcheckext
13; RUN: opt -disable-verify -verify-cfg-preserved=0 -debug-pass-manager \
14; RUN:     -passes='thinlto<Os>' -S %s 2>&1 \
15; RUN:     | FileCheck %s --check-prefixes=CHECK-O,CHECK-Os,CHECK-O23SZ,%llvmcheckext
16; RUN: opt -disable-verify -verify-cfg-preserved=0 -debug-pass-manager \
17; RUN:     -passes='thinlto<Oz>' -S %s 2>&1 \
18; RUN:     | FileCheck %s --check-prefixes=CHECK-O,CHECK-Oz,CHECK-O23SZ,%llvmcheckext
19; RUN: opt -disable-verify -verify-cfg-preserved=0 -debug-pass-manager -new-pm-debug-info-for-profiling \
20; RUN:     -passes='thinlto<O2>' -S  %s 2>&1 \
21; RUN:     | FileCheck %s --check-prefixes=CHECK-O,CHECK-O2,CHECK-O23SZ,%llvmcheckext
22
23; Suppress FileCheck --allow-unused-prefixes=false diagnostics.
24; CHECK-NOEXT: {{^}}
25
26; CHECK-O: Starting {{.*}}Module pass manager run.
27; CHECK-O-NEXT: Running pass: Annotation2Metadata
28; CHECK-O-NEXT: Running pass: ForceFunctionAttrsPass
29; CHECK-EP-PIPELINE-START-NEXT: Running pass: NoOpModulePass
30; CHECK-O-NEXT: Running pass: PGOIndirectCallPromotion
31; CHECK-O-NEXT: Running analysis: ProfileSummaryAnalysis
32; CHECK-O-NEXT: Running analysis: InnerAnalysisManagerProxy
33; CHECK-O-NEXT: Running analysis: OptimizationRemarkEmitterAnalysis
34; CHECK-O-NEXT: Running pass: InferFunctionAttrsPass
35; CHECK-O-NEXT: Running analysis: TargetLibraryAnalysis
36; CHECK-O-NEXT: Starting {{.*}}Function pass manager run.
37; CHECK-O-NEXT: Running pass: LowerExpectIntrinsicPass
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-O3-NEXT: Running pass: CallSiteSplittingPass
46; CHECK-O-NEXT: Finished {{.*}}Function pass manager run.
47; CHECK-O2-NEXT: Running pass: OpenMPOptPass
48; CHECK-O3-NEXT: Running pass: OpenMPOptPass
49; CHECK-O-NEXT: Running pass: LowerTypeTestsPass
50; CHECK-O-NEXT: Running pass: IPSCCPPass
51; CHECK-O-NEXT: Running pass: CalledValuePropagationPass
52; CHECK-O-NEXT: Running pass: GlobalOptPass
53; CHECK-O-NEXT: Running pass: PromotePass
54; CHECK-O-NEXT: Running pass: DeadArgumentEliminationPass
55; CHECK-O-NEXT: Starting {{.*}}Function pass manager run.
56; CHECK-O-NEXT: Running pass: InstCombinePass
57; CHECK-O-NEXT: Running analysis: AAManager
58; CHECK-O-NEXT: Running analysis: BasicAA
59; CHECK-O-NEXT: Running analysis: ScopedNoAliasAA
60; CHECK-O-NEXT: Running analysis: TypeBasedAA
61; CHECK-O-NEXT: Running analysis: OuterAnalysisManagerProxy
62; CHECK-O-NEXT: Running analysis: BlockFrequencyAnalysis on foo
63; These next two can appear in any order since they are accessed as parameters
64; on the same call to BlockFrequencyInfo::calculate.
65; CHECK-O-DAG: Running analysis: LoopAnalysis on foo
66; CHECK-O-DAG: Running analysis: BranchProbabilityAnalysis on foo
67; CHECK-O-NEXT: Running analysis: PostDominatorTreeAnalysis on foo
68; CHECK-O-NEXT: Running pass: SimplifyCFGPass
69; CHECK-O-NEXT: Finished {{.*}}Function pass manager run.
70; CHECK-O-NEXT: Running pass: ModuleInlinerWrapperPass
71; CHECK-O-NEXT: Running analysis: InlineAdvisorAnalysis
72; CHECK-O-NEXT: Starting {{.*}}Module pass manager run.
73; CHECK-O-NEXT: Running pass: RequireAnalysisPass<{{.*}}GlobalsAA
74; CHECK-O-NEXT: Running analysis: GlobalsAA
75; CHECK-O-NEXT: Running analysis: CallGraphAnalysis
76; CHECK-O-NEXT: Running pass: RequireAnalysisPass<{{.*}}ProfileSummaryAnalysis
77; CHECK-O-NEXT: Running analysis: InnerAnalysisManagerProxy
78; CHECK-O-NEXT: Running analysis: LazyCallGraphAnalysis
79; CHECK-O-NEXT: Running analysis: FunctionAnalysisManagerCGSCCProxy
80; CHECK-O-NEXT: Running analysis: OuterAnalysisManagerProxy<{{.*}}LazyCallGraph::SCC{{.*}}>
81; CHECK-O-NEXT: Running pass: DevirtSCCRepeatedPass
82; CHECK-O-NEXT: Starting CGSCC pass manager run.
83; CHECK-O-NEXT: Running pass: InlinerPass
84; CHECK-O-NEXT: Running pass: InlinerPass
85; CHECK-O-NEXT: Running pass: PostOrderFunctionAttrsPass
86; CHECK-O3-NEXT: Running pass: ArgumentPromotionPass
87; CHECK-O2-NEXT: Running pass: OpenMPOptCGSCCPass
88; CHECK-O3-NEXT: Running pass: OpenMPOptCGSCCPass
89; CHECK-O-NEXT: Starting {{.*}}Function pass manager run.
90; CHECK-O-NEXT: Running pass: SROA
91; CHECK-O-NEXT: Running pass: EarlyCSEPass
92; CHECK-O-NEXT: Running analysis: MemorySSAAnalysis
93; CHECK-O23SZ-NEXT: Running pass: SpeculativeExecutionPass
94; CHECK-O23SZ-NEXT: Running pass: JumpThreadingPass
95; CHECK-O23SZ-NEXT: Running analysis: LazyValueAnalysis
96; CHECK-O23SZ-NEXT: Running pass: CorrelatedValuePropagationPass
97; CHECK-O23SZ-NEXT: Invalidating analysis: LazyValueAnalysis
98; CHECK-O-NEXT: Running pass: SimplifyCFGPass
99; CHECK-O3-NEXT: Running pass: AggressiveInstCombinePass
100; CHECK-O-NEXT: Running pass: InstCombinePass
101; CHECK-O1-NEXT: Running pass: LibCallsShrinkWrapPass
102; CHECK-O2-NEXT: Running pass: LibCallsShrinkWrapPass
103; CHECK-O3-NEXT: Running pass: LibCallsShrinkWrapPass
104; CHECK-O23SZ-NEXT: Running pass: TailCallElimPass
105; CHECK-O-NEXT: Running pass: SimplifyCFGPass
106; CHECK-O-NEXT: Running pass: ReassociatePass
107; CHECK-O-NEXT: Running pass: RequireAnalysisPass<{{.*}}OptimizationRemarkEmitterAnalysis
108; CHECK-O-NEXT: Starting {{.*}}Function pass manager run
109; CHECK-O-NEXT: Running pass: LoopSimplifyPass
110; CHECK-O-NEXT: Running pass: LCSSAPass
111; CHECK-O-NEXT: Finished {{.*}}Function pass manager run
112; CHECK-O-NEXT: Running analysis: ScalarEvolutionAnalysis
113; CHECK-O-NEXT: Running analysis: InnerAnalysisManagerProxy
114; CHECK-O-NEXT: Starting Loop pass manager run.
115; CHECK-O-NEXT: Running pass: LoopInstSimplifyPass
116; CHECK-O-NEXT: Running pass: LoopSimplifyCFGPass
117; CHECK-O-NEXT: Running pass: LICM
118; CHECK-O-NEXT: Running pass: LoopRotatePass
119; CHECK-O-NEXT: Running pass: LICM
120; CHECK-O-NEXT: Running pass: SimpleLoopUnswitchPass
121; CHECK-O-NEXT: Finished Loop pass manager run.
122; CHECK-O-NEXT: Running pass: SimplifyCFGPass
123; CHECK-O-NEXT: Running pass: InstCombinePass
124; CHECK-O-NEXT: Starting {{.*}}Function pass manager run
125; CHECK-O-NEXT: Running pass: LoopSimplifyPass
126; CHECK-O-NEXT: Running pass: LCSSAPass
127; CHECK-O-NEXT: Finished {{.*}}Function pass manager run
128; CHECK-O-NEXT: Starting Loop pass manager run.
129; CHECK-O-NEXT: Running pass: LoopIdiomRecognizePass
130; CHECK-O-NEXT: Running pass: IndVarSimplifyPass
131; CHECK-O-NEXT: Running pass: LoopDeletionPass
132; CHECK-O-NEXT: Running pass: LoopFullUnrollPass
133; CHECK-O-NEXT: Finished Loop pass manager run.
134; CHECK-O-NEXT: Running pass: SROA on foo
135; CHECK-Os-NEXT: Running pass: MergedLoadStoreMotionPass
136; CHECK-Os-NEXT: Running pass: GVN
137; CHECK-Os-NEXT: Running analysis: MemoryDependenceAnalysis
138; CHECK-Os-NEXT: Running analysis: PhiValuesAnalysis
139; CHECK-Oz-NEXT: Running pass: MergedLoadStoreMotionPass
140; CHECK-Oz-NEXT: Running pass: GVN
141; CHECK-Oz-NEXT: Running analysis: MemoryDependenceAnalysis
142; CHECK-Oz-NEXT: Running analysis: PhiValuesAnalysis
143; CHECK-O2-NEXT: Running pass: MergedLoadStoreMotionPass
144; CHECK-O2-NEXT: Running pass: GVN
145; CHECK-O2-NEXT: Running analysis: MemoryDependenceAnalysis
146; CHECK-O2-NEXT: Running analysis: PhiValuesAnalysis
147; CHECK-O3-NEXT: Running pass: MergedLoadStoreMotionPass
148; CHECK-O3-NEXT: Running pass: GVN
149; CHECK-O3-NEXT: Running analysis: MemoryDependenceAnalysis
150; CHECK-O3-NEXT: Running analysis: PhiValuesAnalysis
151; CHECK-O1-NEXT: Running pass: MemCpyOptPass
152; CHECK-O-NEXT: Running pass: SCCPPass
153; CHECK-O-NEXT: Running pass: BDCEPass
154; CHECK-O-NEXT: Running analysis: DemandedBitsAnalysis
155; CHECK-O-NEXT: Running pass: InstCombinePass
156; CHECK-O23SZ-NEXT: Running pass: JumpThreadingPass
157; CHECK-O23SZ-NEXT: Running analysis: LazyValueAnalysis
158; CHECK-O23SZ-NEXT: Running pass: CorrelatedValuePropagationPass
159; CHECK-O23SZ-NEXT: Invalidating analysis: LazyValueAnalysis
160; CHECK-O-NEXT: Running pass: ADCEPass
161; CHECK-O23SZ-NEXT: Running pass: MemCpyOptPass
162; CHECK-O23SZ-NEXT: Running pass: DSEPass
163; CHECK-O23SZ-NEXT: Starting {{.*}}Function pass manager run
164; CHECK-O23SZ-NEXT: Running pass: LoopSimplifyPass
165; CHECK-O23SZ-NEXT: Running pass: LCSSAPass
166; CHECK-O23SZ-NEXT: Finished {{.*}}Function pass manager run
167; CHECK-O23SZ-NEXT: Running pass: LICMPass
168; CHECK-O-NEXT: Running pass: SimplifyCFGPass
169; CHECK-O-NEXT: Running pass: InstCombinePass
170; CHECK-O-NEXT: Finished {{.*}}Function pass manager run.
171; CHECK-O-NEXT: Finished CGSCC pass manager run.
172; CHECK-O-NEXT: Finished {{.*}}Module pass manager run.
173; CHECK-O-NEXT: Running pass: GlobalOptPass
174; CHECK-O-NEXT: Running pass: GlobalDCEPass
175; CHECK-O-NEXT: Running pass: EliminateAvailableExternallyPass
176; CHECK-O-NEXT: Running pass: ReversePostOrderFunctionAttrsPass
177; CHECK-O-NEXT: Running pass: RequireAnalysisPass<{{.*}}GlobalsAA
178; CHECK-O-NEXT: Starting {{.*}}Function pass manager run.
179; CHECK-O-NEXT: Running pass: Float2IntPass
180; CHECK-O-NEXT: Running pass: LowerConstantIntrinsicsPass
181; CHECK-EXT: Running pass: {{.*}}::Bye
182; CHECK-O-NEXT: Starting {{.*}}Function pass manager run.
183; CHECK-O-NEXT: Running pass: LoopSimplifyPass on foo
184; CHECK-O-NEXT: Running pass: LCSSAPass on foo
185; CHECK-O-NEXT: Finished {{.*}}Function pass manager run.
186; CHECK-O-NEXT: Running pass: LoopRotatePass
187; CHECK-O-NEXT: Running pass: LoopDistributePass
188; CHECK-O-NEXT: Running pass: InjectTLIMappings
189; CHECK-O-NEXT: Running pass: LoopVectorizePass
190; CHECK-O-NEXT: Running pass: LoopLoadEliminationPass
191; CHECK-O-NEXT: Running analysis: LoopAccessAnalysis
192; CHECK-O-NEXT: Running pass: InstCombinePass
193; CHECK-O-NEXT: Running pass: SimplifyCFGPass
194; CHECK-O2-NEXT: Running pass: SLPVectorizerPass
195; CHECK-O3-NEXT: Running pass: SLPVectorizerPass
196; CHECK-Os-NEXT: Running pass: SLPVectorizerPass
197; CHECK-O-NEXT: Running pass: VectorCombinePass
198; CHECK-O-NEXT: Running pass: InstCombinePass
199; CHECK-O-NEXT: Running pass: LoopUnrollPass
200; CHECK-O-NEXT: Running pass: WarnMissedTransformationsPass
201; CHECK-O-NEXT: Running pass: InstCombinePass
202; CHECK-O-NEXT: Running pass: RequireAnalysisPass<{{.*}}OptimizationRemarkEmitterAnalysis
203; CHECK-O-NEXT: Starting {{.*}}Function pass manager run
204; CHECK-O-NEXT: Running pass: LoopSimplifyPass
205; CHECK-O-NEXT: Running pass: LCSSAPass
206; CHECK-O-NEXT: Finished {{.*}}Function pass manager run
207; CHECK-O-NEXT: Running pass: LICMPass
208; CHECK-O-NEXT: Running pass: AlignmentFromAssumptionsPass
209; CHECK-O-NEXT: Running pass: LoopSinkPass
210; CHECK-O-NEXT: Running pass: InstSimplifyPass
211; CHECK-O-NEXT: Running pass: DivRemPairsPass
212; CHECK-O-NEXT: Running pass: SimplifyCFGPass
213; CHECK-O-NEXT: Running pass: SpeculateAroundPHIsPass
214; CHECK-O-NEXT: Finished {{.*}}Function pass manager run.
215; CHECK-O-NEXT: Running pass: CGProfilePass
216; CHECK-O-NEXT: Running pass: GlobalDCEPass
217; CHECK-O-NEXT: Running pass: ConstantMergePass
218; CHECK-O-NEXT: Running pass: RelLookupTableConverterPass
219; CHECK-O-NEXT: Running analysis: TargetIRAnalysis
220; CHECK-O-NEXT: Running pass: AnnotationRemarksPass on foo
221; CHECK-O-NEXT: Running pass: PrintModulePass
222
223; Make sure we get the IR back out without changes when we print the module.
224; CHECK-O-LABEL: define void @foo(i32 %n) local_unnamed_addr {
225; CHECK-O-NEXT: entry:
226; CHECK-O-NEXT:   br label %loop
227; CHECK-O:      loop:
228; CHECK-O-NEXT:   %iv = phi i32 [ 0, %entry ], [ %iv.next, %loop ]
229; CHECK-O-NEXT:   %iv.next = add i32 %iv, 1
230; CHECK-O-NEXT:   tail call void @bar()
231; CHECK-O-NEXT:   %cmp = icmp eq i32 %iv, %n
232; CHECK-O-NEXT:   br i1 %cmp, label %exit, label %loop
233; CHECK-O:      exit:
234; CHECK-O-NEXT:   ret void
235; CHECK-O-NEXT: }
236;
237; Ignore a bunch of intervening metadata containing profile data.
238;
239; CHECK-O: Finished {{.*}}Module pass manager run.
240
241declare void @bar() local_unnamed_addr
242
243define void @foo(i32 %n) local_unnamed_addr {
244entry:
245  br label %loop
246loop:
247  %iv = phi i32 [ 0, %entry ], [ %iv.next, %loop ]
248  %iv.next = add i32 %iv, 1
249  tail call void @bar()
250  %cmp = icmp eq i32 %iv, %n
251  br i1 %cmp, label %exit, label %loop
252exit:
253  ret void
254}
255
256!llvm.module.flags = !{!0}
257
258!0 = !{i32 1, !"ProfileSummary", !1}
259!1 = !{!2, !3, !4, !5, !6, !7, !8, !9}
260!2 = !{!"ProfileFormat", !"InstrProf"}
261!3 = !{!"TotalCount", i64 0}
262!4 = !{!"MaxCount", i64 0}
263!5 = !{!"MaxInternalCount", i64 0}
264!6 = !{!"MaxFunctionCount", i64 0}
265!7 = !{!"NumCounts", i64 0}
266!8 = !{!"NumFunctions", i64 0}
267!9 = !{!"DetailedSummary", !10}
268!10 = !{!11, !12, !13, !14, !15, !16, !17, !18, !19, !20, !21, !22, !23, !24, !25, !26}
269!11 = !{i32 10000, i64 0, i32 0}
270!12 = !{i32 100000, i64 0, i32 0}
271!13 = !{i32 200000, i64 0, i32 0}
272!14 = !{i32 300000, i64 0, i32 0}
273!15 = !{i32 400000, i64 0, i32 0}
274!16 = !{i32 500000, i64 0, i32 0}
275!17 = !{i32 600000, i64 0, i32 0}
276!18 = !{i32 700000, i64 0, i32 0}
277!19 = !{i32 800000, i64 0, i32 0}
278!20 = !{i32 900000, i64 0, i32 0}
279!21 = !{i32 950000, i64 0, i32 0}
280!22 = !{i32 990000, i64 0, i32 0}
281!23 = !{i32 999000, i64 0, i32 0}
282!24 = !{i32 999900, i64 0, i32 0}
283!25 = !{i32 999990, i64 0, i32 0}
284!26 = !{i32 999999, i64 0, i32 0}
285