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