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1; Note that this needs new pass manager for now. Passing `-sample-profile-top-down-load` to legacy pass manager is a no-op.
2
3; Test we aren't doing specialization for inlining with default source order
4; RUN: opt < %s -passes=sample-profile -sample-profile-file=%S/Inputs/inline-topdown.prof -sample-profile-top-down-load=false -S | FileCheck -check-prefix=DEFAULT %s
5
6; Test we specialize based on call path with context-sensitive profile while inlining with '-sample-profile-top-down-load'
7; RUN: opt < %s -passes=sample-profile -sample-profile-file=%S/Inputs/inline-topdown.prof -sample-profile-merge-inlinee -sample-profile-top-down-load=true -S | FileCheck -check-prefix=TOPDOWN  %s
8
9
10@.str = private unnamed_addr constant [11 x i8] c"sum is %d\0A\00", align 1
11
12define i32 @_Z3sumii(i32 %x, i32 %y) #0 !dbg !6 {
13entry:
14  %x.addr = alloca i32, align 4
15  %y.addr = alloca i32, align 4
16  store i32 %x, i32* %x.addr, align 4
17  store i32 %y, i32* %y.addr, align 4
18  %tmp = load i32, i32* %x.addr, align 4, !dbg !8
19  %tmp1 = load i32, i32* %y.addr, align 4, !dbg !8
20  %add = add nsw i32 %tmp, %tmp1, !dbg !8
21  %tmp2 = load i32, i32* %x.addr, align 4, !dbg !8
22  %tmp3 = load i32, i32* %y.addr, align 4, !dbg !8
23  %call = call i32 @_Z3subii(i32 %tmp2, i32 %tmp3), !dbg !8
24  ret i32 %add, !dbg !8
25}
26
27define i32 @_Z3subii(i32 %x, i32 %y) #0 !dbg !9 {
28entry:
29  %x.addr = alloca i32, align 4
30  %y.addr = alloca i32, align 4
31  store i32 %x, i32* %x.addr, align 4
32  store i32 %y, i32* %y.addr, align 4
33  %tmp = load i32, i32* %x.addr, align 4, !dbg !10
34  %tmp1 = load i32, i32* %y.addr, align 4, !dbg !10
35  %add = sub nsw i32 %tmp, %tmp1, !dbg !10
36  ret i32 %add, !dbg !11
37}
38
39define i32 @main() #0 !dbg !12 {
40entry:
41  %retval = alloca i32, align 4
42  %s = alloca i32, align 4
43  %i = alloca i32, align 4
44  store i32 0, i32* %retval
45  store i32 0, i32* %i, align 4, !dbg !13
46  br label %while.cond, !dbg !14
47
48while.cond:                                       ; preds = %if.end, %entry
49  %tmp = load i32, i32* %i, align 4, !dbg !15
50  %inc = add nsw i32 %tmp, 1, !dbg !15
51  store i32 %inc, i32* %i, align 4, !dbg !15
52  %cmp = icmp slt i32 %tmp, 400000000, !dbg !15
53  br i1 %cmp, label %while.body, label %while.end, !dbg !15
54
55while.body:                                       ; preds = %while.cond
56  %tmp1 = load i32, i32* %i, align 4, !dbg !17
57  %cmp1 = icmp ne i32 %tmp1, 100, !dbg !17
58  br i1 %cmp1, label %if.then, label %if.else, !dbg !17
59
60if.then:                                          ; preds = %while.body
61  %tmp2 = load i32, i32* %i, align 4, !dbg !19
62  %tmp3 = load i32, i32* %s, align 4, !dbg !19
63  %call = call i32 @_Z3sumii(i32 %tmp2, i32 %tmp3), !dbg !19
64  store i32 %call, i32* %s, align 4, !dbg !19
65  br label %if.end, !dbg !19
66
67if.else:                                          ; preds = %while.body
68  store i32 30, i32* %s, align 4, !dbg !21
69  br label %if.end
70
71if.end:                                           ; preds = %if.else, %if.then
72  br label %while.cond, !dbg !23
73
74while.end:                                        ; preds = %while.cond
75  %tmp4 = load i32, i32* %s, align 4, !dbg !25
76  %call2 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str, i32 0, i32 0), i32 %tmp4), !dbg !25
77  ret i32 0, !dbg !26
78}
79
80declare i32 @printf(i8*, ...)
81
82attributes #0 = { "use-sample-profile" }
83
84!llvm.dbg.cu = !{!0}
85!llvm.module.flags = !{!3, !4}
86!llvm.ident = !{!5}
87
88!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang version 3.5 ", isOptimized: false, runtimeVersion: 0, emissionKind: NoDebug, enums: !2, retainedTypes: !2, globals: !2, imports: !2)
89!1 = !DIFile(filename: "calls.cc", directory: ".")
90!2 = !{}
91!3 = !{i32 2, !"Dwarf Version", i32 4}
92!4 = !{i32 1, !"Debug Info Version", i32 3}
93!5 = !{!"clang version 3.5 "}
94!6 = distinct !DISubprogram(name: "sum", scope: !1, file: !1, line: 3, type: !7, scopeLine: 3, virtualIndex: 6, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !2)
95!7 = !DISubroutineType(types: !2)
96!8 = !DILocation(line: 4, scope: !6)
97!9 = distinct !DISubprogram(name: "sub", scope: !1, file: !1, line: 20, type: !7, scopeLine: 20, virtualIndex: 6, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !2)
98!10 = !DILocation(line: 20, scope: !9)
99!11 = !DILocation(line: 21, scope: !9)
100!12 = distinct !DISubprogram(name: "main", scope: !1, file: !1, line: 7, type: !7, scopeLine: 7, virtualIndex: 6, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !2)
101!13 = !DILocation(line: 8, scope: !12)
102!14 = !DILocation(line: 9, scope: !12)
103!15 = !DILocation(line: 9, scope: !16)
104!16 = !DILexicalBlockFile(scope: !12, file: !1, discriminator: 2)
105!17 = !DILocation(line: 10, scope: !18)
106!18 = distinct !DILexicalBlock(scope: !12, file: !1, line: 10)
107!19 = !DILocation(line: 10, scope: !20)
108!20 = !DILexicalBlockFile(scope: !18, file: !1, discriminator: 2)
109!21 = !DILocation(line: 10, scope: !22)
110!22 = !DILexicalBlockFile(scope: !18, file: !1, discriminator: 4)
111!23 = !DILocation(line: 10, scope: !24)
112!24 = !DILexicalBlockFile(scope: !18, file: !1, discriminator: 6)
113!25 = !DILocation(line: 11, scope: !12)
114!26 = !DILocation(line: 12, scope: !12)
115
116
117; DEFAULT: @_Z3sumii
118; DEFAULT-NOT: call i32 @_Z3subii
119; DEFAULT: @main()
120; DEFAULT-NOT: call i32 @_Z3subii
121
122; TOPDOWN: @_Z3sumii
123; TOPDOWN-NOT: call i32 @_Z3subii
124; TOPDOWN: @main()
125; TOPDOWN: call i32 @_Z3subii
126