1 ; RUN: opt < %s -passes=sample-profile -sample-profile-file=%S/Inputs/warm-inline-instance.prof -S | FileCheck %s
3 @.str = private unnamed_addr constant [11 x i8] c"sum is %d\0A\00", align 1
5 ; Function Attrs: nounwind uwtable
6 define i32 @foo(i32 %x, i32 %y) #0 !dbg !4 {
8 %x.addr = alloca i32, align 4
9 %y.addr = alloca i32, align 4
10 store i32 %x, ptr %x.addr, align 4
11 store i32 %y, ptr %y.addr, align 4
12 %t0 = load i32, ptr %x.addr, align 4, !dbg !11
13 %t1 = load i32, ptr %y.addr, align 4, !dbg !11
14 %add = add nsw i32 %t0, %t1, !dbg !11
15 ret i32 %add, !dbg !11
18 define i32 @goo(i32 %x, i32 %y) #0 {
20 %x.addr = alloca i32, align 4
21 %y.addr = alloca i32, align 4
22 store i32 %x, ptr %x.addr, align 4
23 store i32 %y, ptr %y.addr, align 4
24 %t0 = load i32, ptr %x.addr, align 4, !dbg !11
25 %t1 = load i32, ptr %y.addr, align 4, !dbg !11
26 %add = add nsw i32 %t0, %t1, !dbg !11
27 ret i32 %add, !dbg !11
30 ; Function Attrs: uwtable
31 define i32 @main() #0 !dbg !7 {
33 %retval = alloca i32, align 4
34 %s = alloca i32, align 4
35 %i = alloca i32, align 4
36 store i32 0, ptr %retval
37 store i32 0, ptr %i, align 4, !dbg !12
38 br label %while.cond, !dbg !13
40 while.cond: ; preds = %if.end, %entry
41 %t0 = load i32, ptr %i, align 4, !dbg !14
42 %inc = add nsw i32 %t0, 1, !dbg !14
43 store i32 %inc, ptr %i, align 4, !dbg !14
44 %cmp = icmp slt i32 %t0, 400000000, !dbg !14
45 br i1 %cmp, label %while.body, label %while.end, !dbg !14
47 while.body: ; preds = %while.cond
48 %t1 = load i32, ptr %i, align 4, !dbg !16
49 %cmp1 = icmp ne i32 %t1, 100, !dbg !16
50 br i1 %cmp1, label %if.then, label %if.else, !dbg !16
52 if.then: ; preds = %while.body
53 %t2 = load i32, ptr %i, align 4, !dbg !18
54 %t3 = load i32, ptr %s, align 4, !dbg !18
55 ; Although the ratio of total samples of @foo vs total samples of @main is
56 ; small, since the total samples count is larger than hot cutoff computed by
57 ; ProfileSummaryInfo, we will still regard the callsite of foo as hot and
58 ; early inlining will inline it.
60 ; CHECK-NOT: call i32 @foo(i32 %t2, i32 %t3)
61 %call1 = call i32 @foo(i32 %t2, i32 %t3), !dbg !18
62 store i32 %call1, ptr %s, align 4, !dbg !18
63 br label %if.end, !dbg !18
65 if.else: ; preds = %while.body
66 ; call @goo 's basicblock doesn't get any sample, so no profile will be annotated.
67 ; CHECK: call i32 @goo(i32 2, i32 3), !dbg !{{[0-9]+}}
70 %call2 = call i32 @goo(i32 2, i32 3), !dbg !26
71 store i32 %call2, ptr %s, align 4, !dbg !20
74 if.end: ; preds = %if.else, %if.then
75 br label %while.cond, !dbg !22
77 while.end: ; preds = %while.cond
78 %t4 = load i32, ptr %s, align 4, !dbg !24
79 %call3 = call i32 (ptr, ...) @printf(ptr @.str, i32 %t4), !dbg !24
83 declare i32 @printf(ptr, ...) #2
85 attributes #0 = { "use-sample-profile" }
88 !llvm.module.flags = !{!8, !9}
91 !0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "clang version 3.5 ", isOptimized: false, emissionKind: NoDebug, file: !1, enums: !2, retainedTypes: !2, globals: !2, imports: !2)
92 !1 = !DIFile(filename: "calls.cc", directory: ".")
94 !4 = distinct !DISubprogram(name: "foo", line: 3, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 3, file: !1, scope: !5, type: !6, retainedNodes: !2)
95 !5 = !DIFile(filename: "calls.cc", directory: ".")
96 !6 = !DISubroutineType(types: !2)
97 !7 = distinct !DISubprogram(name: "main", line: 7, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 7, file: !1, scope: !5, type: !6, retainedNodes: !2)
98 !8 = !{i32 2, !"Dwarf Version", i32 4}
99 !9 = !{i32 1, !"Debug Info Version", i32 3}
100 !10 = !{!"clang version 3.5 "}
101 !11 = !DILocation(line: 4, scope: !4)
102 !12 = !DILocation(line: 8, scope: !7)
103 !13 = !DILocation(line: 9, scope: !7)
104 !14 = !DILocation(line: 9, scope: !15)
105 !15 = !DILexicalBlockFile(discriminator: 2, file: !1, scope: !7)
106 !16 = !DILocation(line: 10, scope: !17)
107 !17 = distinct !DILexicalBlock(line: 10, column: 0, file: !1, scope: !7)
108 !18 = !DILocation(line: 10, scope: !19)
109 !19 = !DILexicalBlockFile(discriminator: 2, file: !1, scope: !17)
110 !20 = !DILocation(line: 10, scope: !21)
111 !21 = !DILexicalBlockFile(discriminator: 4, file: !1, scope: !17)
112 !22 = !DILocation(line: 10, scope: !23)
113 !23 = !DILexicalBlockFile(discriminator: 6, file: !1, scope: !17)
114 !24 = !DILocation(line: 11, scope: !7)
115 !25 = !DILocation(line: 12, scope: !7)
116 !26 = !DILocation(line: 11, scope: !19)