1 ; RUN: opt < %s -passes=pseudo-probe,sample-profile -sample-profile-file=%S/Inputs/pseudo-probe-inline.prof -S -pass-remarks=sample-profile -sample-profile-prioritized-inline=0 -pass-remarks-output=%t.opt.yaml 2>&1 | FileCheck %s
2 ; RUN: FileCheck %s -check-prefixes=YAML,YAML-NO-ANNOTATE < %t.opt.yaml
4 ; RUN: llvm-profdata merge --sample --extbinary %S/Inputs/pseudo-probe-inline.prof -o %t2
5 ; RUN: opt < %s -passes=pseudo-probe,sample-profile -sample-profile-file=%t2 -S -pass-remarks=sample-profile -sample-profile-prioritized-inline=0 -pass-remarks-output=%t2.opt.yaml 2>&1 | FileCheck %s
6 ; RUN: FileCheck %s -check-prefixes=YAML,YAML-NO-ANNOTATE < %t2.opt.yaml
8 ; RUN: opt < %s -passes=pseudo-probe,sample-profile -annotate-sample-profile-inline-phase=true -sample-profile-file=%S/Inputs/pseudo-probe-inline.prof -S -pass-remarks=sample-profile -sample-profile-prioritized-inline=0 -pass-remarks-output=%t3.opt.yaml 2>&1 | FileCheck %s
9 ; RUN: FileCheck %s -check-prefixes=YAML,YAML-ANNOTATE < %t3.opt.yaml
11 ; RUN: opt < %s -passes=pseudo-probe,sample-profile -annotate-sample-profile-inline-phase=true -sample-profile-file=%t2 -S -pass-remarks=sample-profile -sample-profile-prioritized-inline=0 -pass-remarks-output=%t4.opt.yaml 2>&1 | FileCheck %s
12 ; RUN: FileCheck %s -check-prefixes=YAML,YAML-ANNOTATE < %t4.opt.yaml
14 target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
15 target triple = "x86_64-unknown-linux-gnu"
17 @factor = dso_local global i32 3, align 4
19 define dso_local i32 @foo(i32 %x) #0 !dbg !12 {
21 ; CHECK: call void @llvm.pseudoprobe(i64 [[#GUID1:]], i64 1, i32 0, i64 -1)
22 %add = add nsw i32 %x, 100000, !dbg !19
23 ;; Check zen is fully inlined so there's no call to zen anymore.
24 ;; Check code from the inlining of zen is properly annotated here.
25 ; CHECK: call void @llvm.pseudoprobe(i64 [[#GUID2:]], i64 1, i32 0, i64 -1)
26 ; CHECK: br i1 %cmp.i, label %while.cond.i, label %while.cond2.i, !dbg ![[#]], !prof ![[PD1:[0-9]+]]
27 ; CHECK: call void @llvm.pseudoprobe(i64 [[#GUID2]], i64 2, i32 0, i64 -1)
28 ; CHECK: br i1 %cmp1.i, label %while.body.i, label %zen.exit, !dbg ![[#]], !prof ![[PD2:[0-9]+]]
29 ; CHECK: call void @llvm.pseudoprobe(i64 [[#GUID2]], i64 3, i32 0, i64 -1)
30 ; CHECK: call void @llvm.pseudoprobe(i64 [[#GUID2]], i64 4, i32 0, i64 -1)
31 ; CHECK: call void @llvm.pseudoprobe(i64 [[#GUID2]], i64 5, i32 0, i64 -1)
32 ; CHECK: call void @llvm.pseudoprobe(i64 [[#GUID2]], i64 6, i32 0, i64 -1)
33 ; CHECK-NOT: call i32 @zen
34 %call = call i32 @zen(i32 %add), !dbg !20
35 ret i32 %call, !dbg !21
38 ; CHECK: define dso_local i32 @zen
39 define dso_local i32 @zen(i32 %x) #0 !dbg !22 {
41 ; CHECK: call void @llvm.pseudoprobe(i64 [[#GUID2]], i64 1, i32 0, i64 -1)
42 %cmp = icmp sgt i32 %x, 0, !dbg !26
43 br i1 %cmp, label %while.cond, label %while.cond2, !dbg !28
46 ; CHECK: call void @llvm.pseudoprobe(i64 [[#GUID2]], i64 2, i32 0, i64 -1)
47 %x.addr.0 = phi i32 [ %x, %entry ], [ %sub, %while.body ]
48 %cmp1 = icmp sgt i32 %x.addr.0, 0, !dbg !29
49 br i1 %cmp1, label %while.body, label %if.end, !dbg !31
52 ; CHECK: call void @llvm.pseudoprobe(i64 [[#GUID2]], i64 3, i32 0, i64 -1)
53 %0 = load volatile i32, ptr @factor, align 4, !dbg !32
54 %sub = sub nsw i32 %x.addr.0, %0, !dbg !39
55 br label %while.cond, !dbg !31
58 ; CHECK: call void @llvm.pseudoprobe(i64 [[#GUID2]], i64 4, i32 0, i64 -1)
59 %x.addr.1 = phi i32 [ %x, %entry ], [ %add, %while.body4 ]
60 %cmp3 = icmp slt i32 %x.addr.1, 0, !dbg !42
61 br i1 %cmp3, label %while.body4, label %if.end, !dbg !44
64 ; CHECK: call void @llvm.pseudoprobe(i64 [[#GUID2]], i64 5, i32 0, i64 -1)
65 %1 = load volatile i32, ptr @factor, align 4, !dbg !45
66 %add = add nsw i32 %x.addr.1, %1, !dbg !48
67 br label %while.cond2, !dbg !44
70 ; CHECK: call void @llvm.pseudoprobe(i64 [[#GUID2]], i64 6, i32 0, i64 -1)
71 %x.addr.2 = phi i32 [ %x.addr.0, %while.cond ], [ %x.addr.1, %while.cond2 ]
72 ret i32 %x.addr.2, !dbg !51
75 ; CHECK: !llvm.pseudo_probe_desc = !{![[#DESC0:]], ![[#DESC1:]]}
76 ; CHECK: ![[#DESC0]] = !{i64 [[#GUID1]], i64 [[#HASH1:]], !"foo"}
77 ; CHECK: ![[#DESC1]] = !{i64 [[#GUID2]], i64 [[#HASH2:]], !"zen"}
78 ; CHECK: ![[PD1]] = !{!"branch_weights", i32 5, i32 0}
79 ; CHECK: ![[PD2]] = !{!"branch_weights", i32 382915, i32 5}
81 ; Checking to see if YAML file is generated and contains remarks
83 ;YAML-NO-ANNOTATE-NEXT: Pass: sample-profile-inline
84 ;YAML-ANNOTATE-NEXT: Pass: main-sample-profile-inline
85 ;YAML-NEXT: Name: Inlined
86 ;YAML-NEXT: DebugLoc: { File: test.cpp, Line: 10, Column: 11 }
87 ;YAML-NEXT: Function: foo
89 ;YAML-NEXT: - String: ''''
90 ;YAML-NEXT: - Callee: zen
91 ;YAML-NEXT: DebugLoc: { File: test.cpp, Line: 38, Column: 0 }
92 ;YAML-NEXT: - String: ''' inlined into '''
93 ;YAML-NEXT: - Caller: foo
94 ;YAML-NEXT: DebugLoc: { File: test.cpp, Line: 9, Column: 0 }
95 ;YAML-NEXT: - String: ''''
96 ;YAML-NEXT: - String: ' to match profiling context'
97 ;YAML-NEXT: - String: ' with '
98 ;YAML-NEXT: - String: '(cost='
99 ;YAML-NEXT: - Cost: '15'
100 ;YAML-NEXT: - String: ', threshold='
101 ;YAML-NEXT: - Threshold: '3000'
102 ;YAML-NEXT: - String: ')'
103 ;YAML-NEXT: - String: ' at callsite '
104 ;YAML-NEXT: - String: foo
105 ;YAML-NEXT: - String: ':'
106 ;YAML-NEXT: - Line: '1'
107 ;YAML-NEXT: - String: ':'
108 ;YAML-NEXT: - Column: '11'
109 ;YAML-NEXT: - String: ';'
112 ;YAML-NEXT: Pass: sample-profile
113 ;YAML-NEXT: Name: AppliedSamples
114 ;YAML-NEXT: DebugLoc: { File: test.cpp, Line: 10, Column: 22 }
115 ;YAML-NEXT: Function: foo
117 ;YAML-NEXT: - String: 'Applied '
118 ;YAML-NEXT: - NumSamples: '23'
119 ;YAML-NEXT: - String: ' samples from profile (ProbeId='
120 ;YAML-NEXT: - ProbeId: '1'
121 ;YAML-NEXT: - String: ', Factor='
122 ;YAML-NEXT: - Factor: '1.000000e+00'
123 ;YAML-NEXT: - String: ', OriginalSamples='
124 ;YAML-NEXT: - OriginalSamples: '23'
125 ;YAML-NEXT: - String: ')'
128 ;YAML-NEXT: Pass: sample-profile
129 ;YAML-NEXT: Name: AppliedSamples
130 ;YAML-NEXT: DebugLoc: { File: test.cpp, Line: 39, Column: 9 }
131 ;YAML-NEXT: Function: foo
133 ;YAML-NEXT: - String: 'Applied '
134 ;YAML-NEXT: - NumSamples: '23'
135 ;YAML-NEXT: - String: ' samples from profile (ProbeId='
136 ;YAML-NEXT: - ProbeId: '1'
137 ;YAML-NEXT: - String: ', Factor='
138 ;YAML-NEXT: - Factor: '1.000000e+00'
139 ;YAML-NEXT: - String: ', OriginalSamples='
140 ;YAML-NEXT: - OriginalSamples: '23'
141 ;YAML-NEXT: - String: ')'
144 ;YAML-NEXT: Pass: sample-profile
145 ;YAML-NEXT: Name: AppliedSamples
146 ;YAML-NEXT: DebugLoc: { File: test.cpp, Line: 41, Column: 14 }
147 ;YAML-NEXT: Function: foo
149 ;YAML-NEXT: - String: 'Applied '
150 ;YAML-NEXT: - NumSamples: '382920'
151 ;YAML-NEXT: - String: ' samples from profile (ProbeId='
152 ;YAML-NEXT: - ProbeId: '2'
153 ;YAML-NEXT: - String: ', Factor='
154 ;YAML-NEXT: - Factor: '1.000000e+00'
155 ;YAML-NEXT: - String: ', OriginalSamples='
156 ;YAML-NEXT: - OriginalSamples: '382920'
157 ;YAML-NEXT: - String: ')'
160 attributes #0 = {"use-sample-profile"}
162 !llvm.module.flags = !{!8, !9}
164 !2 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus_14, file: !3)
165 !3 = !DIFile(filename: "test.cpp", directory: "test")
167 !7 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
168 !8 = !{i32 7, !"Dwarf Version", i32 4}
169 !9 = !{i32 2, !"Debug Info Version", i32 3}
170 !12 = distinct !DISubprogram(name: "foo", scope: !3, file: !3, line: 9, type: !13, scopeLine: 9, unit: !2)
171 !13 = !DISubroutineType(types: !14)
173 !18 = !DILocation(line: 0, scope: !12)
174 !19 = !DILocation(line: 10, column: 22, scope: !12)
175 !20 = !DILocation(line: 10, column: 11, scope: !12)
176 !21 = !DILocation(line: 12, column: 3, scope: !12)
177 !22 = distinct !DISubprogram(name: "zen", scope: !3, file: !3, line: 37, type: !13, scopeLine: 38, unit: !2)
178 !25 = !DILocation(line: 0, scope: !22)
179 !26 = !DILocation(line: 39, column: 9, scope: !27)
180 !27 = distinct !DILexicalBlock(scope: !22, file: !3, line: 39, column: 7)
181 !28 = !DILocation(line: 39, column: 7, scope: !22)
182 !29 = !DILocation(line: 41, column: 14, scope: !30)
183 !30 = distinct !DILexicalBlock(scope: !27, file: !3, line: 39, column: 14)
184 !31 = !DILocation(line: 41, column: 5, scope: !30)
185 !32 = !DILocation(line: 42, column: 16, scope: !33)
186 !33 = distinct !DILexicalBlock(scope: !30, file: !3, line: 41, column: 19)
187 !38 = !DILocation(line: 42, column: 12, scope: !33)
188 !39 = !DILocation(line: 42, column: 9, scope: !33)
189 !42 = !DILocation(line: 48, column: 14, scope: !43)
190 !43 = distinct !DILexicalBlock(scope: !27, file: !3, line: 46, column: 8)
191 !44 = !DILocation(line: 48, column: 5, scope: !43)
192 !45 = !DILocation(line: 49, column: 16, scope: !46)
193 !46 = distinct !DILexicalBlock(scope: !43, file: !3, line: 48, column: 19)
194 !47 = !DILocation(line: 49, column: 12, scope: !46)
195 !48 = !DILocation(line: 49, column: 9, scope: !46)
196 !51 = !DILocation(line: 53, column: 3, scope: !22)