1 ; RUN: opt < %s -passes=sample-profile -sample-profile-file=%S/Inputs/inline.prof -S | FileCheck %s
3 ; Similar to inline.ll test, but the callee contains a noduplicate instruction.
5 @.str = private unnamed_addr constant [11 x i8] c"sum is %d\0A\00", align 1
10 ; Function Attrs: nounwind uwtable
11 define i32 @_Z3sumii(i32 %x, i32 %y) #0 !dbg !4 {
13 call void @foo() noduplicate
14 ; Just to inflate the cost
15 call void @bar() "call-inline-cost"="1000"
16 %x.addr = alloca i32, align 4
17 %y.addr = alloca i32, align 4
18 store i32 %x, ptr %x.addr, align 4
19 store i32 %y, ptr %y.addr, align 4
20 %0 = load i32, ptr %x.addr, align 4, !dbg !11
21 %1 = load i32, ptr %y.addr, align 4, !dbg !11
22 %add = add nsw i32 %0, %1, !dbg !11
23 ret i32 %add, !dbg !11
26 ; Function Attrs: uwtable
27 define i32 @main() #0 !dbg !7 {
29 %retval = alloca i32, align 4
30 %s = alloca i32, align 4
31 %i = alloca i32, align 4
32 store i32 0, ptr %retval
33 store i32 0, ptr %i, align 4, !dbg !12
34 br label %while.cond, !dbg !13
36 while.cond: ; preds = %if.end, %entry
37 %0 = load i32, ptr %i, align 4, !dbg !14
38 %inc = add nsw i32 %0, 1, !dbg !14
39 store i32 %inc, ptr %i, align 4, !dbg !14
40 %cmp = icmp slt i32 %0, 400000000, !dbg !14
41 br i1 %cmp, label %while.body, label %while.end, !dbg !14
43 while.body: ; preds = %while.cond
44 %1 = load i32, ptr %i, align 4, !dbg !16
45 %cmp1 = icmp ne i32 %1, 100, !dbg !16
46 br i1 %cmp1, label %if.then, label %if.else, !dbg !16
49 if.then: ; preds = %while.body
50 %2 = load i32, ptr %i, align 4, !dbg !18
51 %3 = load i32, ptr %s, align 4, !dbg !18
52 %call = call i32 @_Z3sumii(i32 %2, i32 %3), !dbg !18
53 ; _Z3sumii should not be inlined because of the noduplicate call to foo.
54 ; CHECK: call i32 @_Z3sumii
55 ; CHECK-NOT: call void @foo
56 store i32 %call, ptr %s, align 4, !dbg !18
57 br label %if.end, !dbg !18
59 if.else: ; preds = %while.body
60 store i32 30, ptr %s, align 4, !dbg !20
63 if.end: ; preds = %if.else, %if.then
64 br label %while.cond, !dbg !22
66 while.end: ; preds = %while.cond
67 %4 = load i32, ptr %s, align 4, !dbg !24
68 %call2 = call i32 (ptr, ...) @printf(ptr @.str, i32 %4), !dbg !24
72 declare i32 @printf(ptr, ...) #2
74 attributes #0 = { "use-sample-profile" }
77 !llvm.module.flags = !{!8, !9}
80 !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)
81 !1 = !DIFile(filename: "calls.cc", directory: ".")
83 !4 = distinct !DISubprogram(name: "sum", line: 3, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 3, file: !1, scope: !5, type: !6, retainedNodes: !2)
84 !5 = !DIFile(filename: "calls.cc", directory: ".")
85 !6 = !DISubroutineType(types: !2)
86 !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)
87 !8 = !{i32 2, !"Dwarf Version", i32 4}
88 !9 = !{i32 1, !"Debug Info Version", i32 3}
89 !10 = !{!"clang version 3.5 "}
90 !11 = !DILocation(line: 4, scope: !4)
91 !12 = !DILocation(line: 8, scope: !7)
92 !13 = !DILocation(line: 9, scope: !7)
93 !14 = !DILocation(line: 9, scope: !15)
94 !15 = !DILexicalBlockFile(discriminator: 2, file: !1, scope: !7)
95 !16 = !DILocation(line: 10, scope: !17)
96 !17 = distinct !DILexicalBlock(line: 10, column: 0, file: !1, scope: !7)
97 !18 = !DILocation(line: 10, scope: !19)
98 !19 = !DILexicalBlockFile(discriminator: 2, file: !1, scope: !17)
99 !20 = !DILocation(line: 10, scope: !21)
100 !21 = !DILexicalBlockFile(discriminator: 4, file: !1, scope: !17)
101 !22 = !DILocation(line: 10, scope: !23)
102 !23 = !DILexicalBlockFile(discriminator: 6, file: !1, scope: !17)
103 !24 = !DILocation(line: 11, scope: !7)
104 !25 = !DILocation(line: 12, scope: !7)