xref: /llvm-project/llvm/test/Transforms/SampleProfile/inline-mergeprof.ll (revision 0271ae65a66367d802fa6866599d11e35f68450f)
1; Test we lose details of not inlined profile without '-sample-profile-merge-inlinee'
2; RUN: opt < %s -passes=sample-profile -sample-profile-file=%S/Inputs/inline-mergeprof.prof -sample-profile-merge-inlinee=false -use-profiled-call-graph=0 -S | FileCheck -check-prefix=SCALE %s
3
4; Test we properly merge not inlined profile with '-sample-profile-merge-inlinee'
5; RUN: opt < %s -passes=sample-profile -sample-profile-file=%S/Inputs/inline-mergeprof.prof -sample-profile-merge-inlinee=true -use-profiled-call-graph=0 -S | FileCheck -check-prefix=MERGE  %s
6; RUN: opt < %s -passes=sample-profile -sample-profile-file=%S/Inputs/inline-mergeprof.prof -sample-profile-merge-inlinee=true -use-profiled-call-graph=0 -sample-profile-prioritized-inline=1 -S | FileCheck -check-prefix=MERGE  %s
7
8; Test we properly merge not inlined profile with '-sample-profile-merge-inlinee'
9; when the profile uses md5.
10; RUN: opt < %s -passes=sample-profile -sample-profile-file=%S/Inputs/inline-mergeprof.md5.prof -sample-profile-merge-inlinee=true -use-profiled-call-graph=0 -S | FileCheck -check-prefix=MERGE  %s
11
12; Test we properly merge not inlined profile with '--sample-profile-merge-inlinee' even if '--disable-sample-loader-inlining' is true
13; RUN: opt < %s -passes=sample-profile -sample-profile-file=%S/Inputs/inline-mergeprof.md5.prof -sample-profile-merge-inlinee=true --disable-sample-loader-inlining -use-profiled-call-graph=0 -S | FileCheck -check-prefix=MERGE  %s
14
15@.str = private unnamed_addr constant [11 x i8] c"sum is %d\0A\00", align 1
16
17define i32 @main() #0 !dbg !6 {
18entry:
19  %retval = alloca i32, align 4
20  %s = alloca i32, align 4
21  %i = alloca i32, align 4
22  %tmp = load i32, ptr %i, align 4, !dbg !8
23  %tmp1 = load i32, ptr %s, align 4, !dbg !8
24  %call = call i32 @_Z3sumii(i32 %tmp, i32 %tmp1), !dbg !8
25; SCALE: call i32 @_Z3sumii
26; MERGE: call i32 @_Z3sumii
27  store i32 %call, ptr %s, align 4, !dbg !8
28  ret i32 0, !dbg !11
29}
30
31define i32 @_Z3sumii(i32 %x, i32 %y) #0 !dbg !12 {
32entry:
33  %x.addr = alloca i32, align 4
34  %y.addr = alloca i32, align 4
35  store i32 %x, ptr %x.addr, align 4
36  store i32 %y, ptr %y.addr, align 4
37  %tmp = load i32, ptr %x.addr, align 4, !dbg !13
38  %tmp1 = load i32, ptr %y.addr, align 4, !dbg !13
39  %add = add nsw i32 %tmp, %tmp1, !dbg !13
40  %tmp2 = load i32, ptr %x.addr, align 4, !dbg !13
41  %tmp3 = load i32, ptr %y.addr, align 4, !dbg !13
42  %cmp1 = icmp ne i32 %tmp3, 100, !dbg !13
43  br i1 %cmp1, label %if.then, label %if.else, !dbg !13
44
45if.then:                                          ; preds = %entry
46  %call = call i32 @_Z3subii(i32 %tmp2, i32 %tmp3), !dbg !14
47  ret i32 %add, !dbg !14
48
49if.else:                                          ; preds = %entry
50  ret i32 %add, !dbg !15
51}
52
53define i32 @_Z3subii(i32 %x, i32 %y) #0 !dbg !16 {
54entry:
55  %x.addr = alloca i32, align 4
56  %y.addr = alloca i32, align 4
57  store i32 %x, ptr %x.addr, align 4
58  store i32 %y, ptr %y.addr, align 4
59  %tmp = load i32, ptr %x.addr, align 4, !dbg !17
60  %tmp1 = load i32, ptr %y.addr, align 4, !dbg !17
61  %add = sub nsw i32 %tmp, %tmp1, !dbg !17
62  ret i32 %add, !dbg !18
63}
64
65attributes #0 = { "use-sample-profile" }
66
67declare i32 @printf(ptr, ...)
68
69!llvm.dbg.cu = !{!0}
70!llvm.module.flags = !{!3, !4}
71!llvm.ident = !{!5}
72
73!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)
74!1 = !DIFile(filename: "calls.cc", directory: ".")
75!2 = !{}
76!3 = !{i32 2, !"Dwarf Version", i32 4}
77!4 = !{i32 1, !"Debug Info Version", i32 3}
78!5 = !{!"clang version 3.5 "}
79!6 = distinct !DISubprogram(name: "main", scope: !1, file: !1, line: 7, type: !7, scopeLine: 7, virtualIndex: 6, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !2)
80!7 = !DISubroutineType(types: !2)
81!8 = !DILocation(line: 10, scope: !9)
82!9 = !DILexicalBlockFile(scope: !10, file: !1, discriminator: 2)
83!10 = distinct !DILexicalBlock(scope: !6, file: !1, line: 10)
84!11 = !DILocation(line: 12, scope: !6)
85!12 = distinct !DISubprogram(name: "sum", scope: !1, file: !1, line: 3, type: !7, scopeLine: 3, virtualIndex: 6, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !2)
86!13 = !DILocation(line: 4, scope: !12)
87!14 = !DILocation(line: 5, scope: !12)
88!15 = !DILocation(line: 6, scope: !12)
89!16 = distinct !DISubprogram(name: "sub", scope: !1, file: !1, line: 20, type: !7, scopeLine: 20, virtualIndex: 6, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !2)
90!17 = !DILocation(line: 20, scope: !16)
91!18 = !DILocation(line: 21, scope: !16)
92
93; SCALE: name: "sum"
94; SCALE-NEXT: {!"function_entry_count", i64 46}
95; SCALE: !{!"branch_weights", i32 11, i32 2}
96; SCALE: !{!"branch_weights", i32 20}
97; SCALE: name: "sub"
98; SCALE-NEXT: {!"function_entry_count", i64 -1}
99
100; MERGE: name: "sum"
101; MERGE-NEXT: {!"function_entry_count", i64 46}
102; MERGE: !{!"branch_weights", i32 11, i32 23}
103; MERGE: !{!"branch_weights", i32 10}
104; MERGE: name: "sub"
105; MERGE-NEXT: {!"function_entry_count", i64 3}
106