1; Validate ThinLTO prelink 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-pre-link<O1>' -S %s 2>&1 \
6; RUN:     | FileCheck %s --check-prefixes=CHECK-O,CHECK-O1
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-pre-link<O2>' -S  %s 2>&1 \
10; RUN:     | FileCheck %s --check-prefixes=CHECK-O,CHECK-O2,CHECK-O23SZ
11; RUN: opt -disable-verify -debug-pass-manager \
12; RUN:     -pgo-kind=pgo-sample-use-pipeline -profile-file='%S/Inputs/new-pm-thinlto-samplepgo-defaults.prof' \
13; RUN:     -passes='thinlto-pre-link<O3>' -S -passes-ep-pipeline-start='no-op-module' %s 2>&1 \
14; RUN:     | FileCheck %s --check-prefixes=CHECK-O,CHECK-O3,CHECK-O23SZ,CHECK-EP-PIPELINE-START
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-pre-link<Os>' -S %s 2>&1 \
18; RUN:     | FileCheck %s --check-prefixes=CHECK-O,CHECK-Os,CHECK-O23SZ
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-pre-link<Oz>' -S %s 2>&1 \
22; RUN:     | FileCheck %s --check-prefixes=CHECK-O,CHECK-Oz,CHECK-O23SZ
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-pre-link<O2>' -S  %s 2>&1 \
26; RUN:     | FileCheck %s --check-prefixes=CHECK-O,CHECK-O2,CHECK-O23SZ
27;
28; CHECK-O: Starting {{.*}}Module pass manager run.
29; CHECK-O-NEXT: Running pass: Annotation2Metadata
30; CHECK-O-NEXT: Running pass: ForceFunctionAttrsPass
31; CHECK-O-NEXT: Running analysis: InnerAnalysisManagerProxy
32; CHECK-O-NEXT: Running pass: AddDiscriminatorsPass
33; CHECK-EP-PIPELINE-START-NEXT: Running pass: NoOpModulePass
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: Running pass: InstCombinePass on foo
47; CHECK-O-NEXT: Running analysis: OptimizationRemarkEmitterAnalysis on foo
48; CHECK-O-NEXT: Running analysis: AAManager on foo
49; CHECK-O-NEXT: Running analysis: BasicAA
50; CHECK-O-NEXT: Running analysis: ScopedNoAliasAA
51; CHECK-O-NEXT: Running analysis: TypeBasedAA
52; CHECK-O-NEXT: Running analysis: OuterAnalysisManagerProxy
53; CHECK-O-NEXT: Finished {{.*}}Function pass manager run.
54; CHECK-O-NEXT: Running pass: SampleProfileLoaderPass
55; CHECK-O-NEXT: Running analysis: ProfileSummaryAnalysis
56; CHECK-O-NEXT: Running analysis: CallGraphAnalysis
57; CHECK-O-NEXT: Running pass: RequireAnalysisPass<{{.*}}ProfileSummaryAnalysis
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 analysis: InnerAnalysisManagerProxy
80; CHECK-O-NEXT: Running analysis: LazyCallGraphAnalysis
81; CHECK-O-NEXT: Running analysis: FunctionAnalysisManagerCGSCCProxy
82; CHECK-O-NEXT: Running analysis: OuterAnalysisManagerProxy<{{.*}}LazyCallGraph::SCC{{.*}}>
83; CHECK-O-NEXT: Running pass: DevirtSCCRepeatedPass
84; CHECK-O-NEXT: Starting CGSCC pass manager run.
85; CHECK-O-NEXT: Running pass: InlinerPass
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: LoopIdiomRecognizePass
131; CHECK-O-NEXT: Running pass: IndVarSimplifyPass
132; CHECK-O-NEXT: Running pass: LoopDeletionPass
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-O-NEXT: Running pass: MemCpyOptPass
152; CHECK-O1-NEXT: Running analysis: MemoryDependenceAnalysis
153; CHECK-O1-NEXT: Running analysis: PhiValuesAnalysis
154; CHECK-O-NEXT: Running pass: SCCPPass
155; CHECK-O-NEXT: Running pass: BDCEPass
156; CHECK-O-NEXT: Running analysis: DemandedBitsAnalysis
157; CHECK-O-NEXT: Running pass: InstCombinePass
158; CHECK-O23SZ-NEXT: Running pass: JumpThreadingPass
159; CHECK-O23SZ-NEXT: Running analysis: LazyValueAnalysis
160; CHECK-O23SZ-NEXT: Running pass: CorrelatedValuePropagationPass
161; CHECK-O23SZ-NEXT: Invalidating analysis: LazyValueAnalysis
162; CHECK-O-NEXT: Running pass: ADCEPass
163; CHECK-O23SZ-NEXT: Running pass: DSEPass
164; CHECK-O23SZ-NEXT: Starting {{.*}}Function pass manager run
165; CHECK-O23SZ-NEXT: Running pass: LoopSimplifyPass
166; CHECK-O23SZ-NEXT: Running pass: LCSSAPass
167; CHECK-O23SZ-NEXT: Finished {{.*}}Function pass manager run
168; CHECK-O23SZ-NEXT: Running pass: LICMPass
169; CHECK-O-NEXT: Running pass: SimplifyCFGPass
170; CHECK-O-NEXT: Running pass: InstCombinePass
171; CHECK-O3-NEXT: Running pass: ControlHeightReductionPass on foo
172; CHECK-O3-NEXT: Running analysis: RegionInfoAnalysis on foo
173; CHECK-O3-NEXT: Running analysis: DominanceFrontierAnalysis on foo
174; CHECK-O-NEXT: Finished {{.*}}Function pass manager run.
175; CHECK-O-NEXT: Finished CGSCC pass manager run.
176; CHECK-O-NEXT: Finished {{.*}}Module pass manager run.
177; CHECK-O-NEXT: Running pass: GlobalOptPass
178; CHECK-O-NEXT: Running pass: AnnotationRemarksPass on foo
179; CHECK-O-NEXT: Running pass: CanonicalizeAliasesPass
180; CHECK-O-NEXT: Running pass: NameAnonGlobalPass
181; CHECK-O-NEXT: Running pass: PrintModulePass
182
183; Make sure we get the IR back out without changes when we print the module.
184; CHECK-O-LABEL: define void @foo(i32 %n) local_unnamed_addr
185; CHECK-O-NEXT: entry:
186; CHECK-O-NEXT:   br label %loop
187; CHECK-O:      loop:
188; CHECK-O-NEXT:   %iv = phi i32 [ 0, %entry ], [ %iv.next, %loop ]
189; CHECK-O-NEXT:   %iv.next = add i32 %iv, 1
190; CHECK-O-NEXT:   tail call void @bar()
191; CHECK-O-NEXT:   %cmp = icmp eq i32 %iv, %n
192; CHECK-O-NEXT:   br i1 %cmp, label %exit, label %loop
193; CHECK-O:      exit:
194; CHECK-O-NEXT:   ret void
195; CHECK-O-NEXT: }
196;
197; Ignore a bunch of intervening metadata containing profile data.
198;
199; CHECK-O: Finished {{.*}}Module pass manager run.
200
201declare void @bar() local_unnamed_addr
202
203define void @foo(i32 %n) local_unnamed_addr {
204entry:
205  br label %loop
206loop:
207  %iv = phi i32 [ 0, %entry ], [ %iv.next, %loop ]
208  %iv.next = add i32 %iv, 1
209  tail call void @bar()
210  %cmp = icmp eq i32 %iv, %n
211  br i1 %cmp, label %exit, label %loop
212exit:
213  ret void
214}
215