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