1; RUN: opt < %s -add-discriminators -S | FileCheck %s
2; RUN: opt < %s -passes=add-discriminators -S | FileCheck %s
3
4; Discriminator support for calls that are defined in one line:
5; #1 void bar();
6; #2
7; #3 void foo() {
8; #4  bar();bar()/*discriminator 1*/;bar()/*discriminator 2*/;
9; #5 }
10
11; Function Attrs: uwtable
12define void @_Z3foov() #0 !dbg !4 {
13  call void @_Z3barv(), !dbg !10
14; CHECK:  call void @_Z3barv(), !dbg ![[CALL0:[0-9]+]]
15  call void @_Z3barv(), !dbg !11
16; CHECK:  call void @_Z3barv(), !dbg ![[CALL1:[0-9]+]]
17  call void @_Z3barv(), !dbg !12
18; CHECK:  call void @_Z3barv(), !dbg ![[CALL2:[0-9]+]]
19  ret void, !dbg !13
20}
21
22declare void @_Z3barv() #1
23
24attributes #0 = { uwtable "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+fxsr,+mmx,+sse,+sse2" "unsafe-fp-math"="false" "use-soft-float"="false" }
25attributes #1 = { "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+fxsr,+mmx,+sse,+sse2" "unsafe-fp-math"="false" "use-soft-float"="false" }
26
27!llvm.dbg.cu = !{!0}
28!llvm.module.flags = !{!7, !8}
29!llvm.ident = !{!9}
30
31!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang version 3.8.0 (trunk 250915) (llvm/trunk 251830)", isOptimized: false, runtimeVersion: 0, emissionKind: NoDebug, enums: !2)
32!1 = !DIFile(filename: "c.cc", directory: "/tmp")
33!2 = !{}
34!4 = distinct !DISubprogram(name: "foo", linkageName: "_Z3foov", scope: !1, file: !1, line: 3, type: !5, isLocal: false, isDefinition: true, scopeLine: 3, flags: DIFlagPrototyped, isOptimized: false, unit: !0, variables: !2)
35!5 = !DISubroutineType(types: !6)
36!6 = !{null}
37!7 = !{i32 2, !"Dwarf Version", i32 4}
38!8 = !{i32 2, !"Debug Info Version", i32 3}
39!9 = !{!"clang version 3.8.0 (trunk 250915) (llvm/trunk 251830)"}
40!10 = !DILocation(line: 4, column: 3, scope: !4)
41!11 = !DILocation(line: 4, column: 9, scope: !4)
42!12 = !DILocation(line: 4, column: 15, scope: !4)
43!13 = !DILocation(line: 5, column: 1, scope: !4)
44
45; CHECK: ![[CALL1]] = !DILocation(line: 4, column: 9, scope: ![[CALL1BLOCK:[0-9]+]])
46; CHECK: ![[CALL1BLOCK]] = !DILexicalBlockFile({{.*}} discriminator: 1)
47; CHECK: ![[CALL2]] = !DILocation(line: 4, column: 15, scope: ![[CALL2BLOCK:[0-9]+]])
48; CHECK: ![[CALL2BLOCK]] = !DILexicalBlockFile({{.*}} discriminator: 2)
49