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