1; REQUIRES: object-emission
2
3; RUN: %llc_dwarf < %s -filetype=obj | llvm-dwarfdump -debug-dump=info - | FileCheck %s
4
5; Given the following source, ensure that the discriminator is emitted for
6; the inlined callsite.
7
8;void xyz();
9;static void __attribute__((always_inline)) bar() { xyz(); }
10;void foo() {
11;  bar(); bar();
12;}
13
14;CHECK: DW_TAG_inlined_subroutine
15;CHECK-NOT: DW_AT_GNU_discriminator
16;CHECK: DW_TAG_inlined_subroutine
17;CHECK-NOT: {{DW_TAG|NULL}}
18;CHECK: DW_AT_GNU_discriminator{{.*}}0x01
19
20; Function Attrs: uwtable
21define void @_Z3foov() #0 !dbg !4 {
22  tail call void @_Z3xyzv(), !dbg !11
23  tail call void @_Z3xyzv(), !dbg !13
24  ret void, !dbg !16
25}
26
27declare void @_Z3xyzv() #1
28
29attributes #0 = { uwtable "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
30attributes #1 = { "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
31
32!llvm.dbg.cu = !{!0}
33!llvm.module.flags = !{!8, !9}
34!llvm.ident = !{!10}
35
36!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang version 3.8.0 (trunk 252497)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2)
37!1 = !DIFile(filename: "a.cc", directory: "/tmp")
38!2 = !{}
39!4 = distinct !DISubprogram(name: "foo", linkageName: "_Z3foov", scope: !1, file: !1, line: 3, type: !5, isLocal: false, isDefinition: true, scopeLine: 3, flags: DIFlagPrototyped, isOptimized: true, unit: !0, variables: !2)
40!5 = !DISubroutineType(types: !6)
41!6 = !{null}
42!7 = distinct !DISubprogram(name: "bar", linkageName: "_ZL3barv", scope: !1, file: !1, line: 2, type: !5, isLocal: true, isDefinition: true, scopeLine: 2, flags: DIFlagPrototyped, isOptimized: true, unit: !0, variables: !2)
43!8 = !{i32 2, !"Dwarf Version", i32 4}
44!9 = !{i32 2, !"Debug Info Version", i32 3}
45!10 = !{!"clang version 3.8.0 (trunk 252497)"}
46!11 = !DILocation(line: 2, column: 52, scope: !7, inlinedAt: !12)
47!12 = distinct !DILocation(line: 4, column: 3, scope: !4)
48!13 = !DILocation(line: 2, column: 52, scope: !7, inlinedAt: !14)
49!14 = distinct !DILocation(line: 4, column: 10, scope: !15)
50!15 = !DILexicalBlockFile(scope: !4, file: !1, discriminator: 1)
51!16 = !DILocation(line: 5, column: 1, scope: !4)
52