1 ; RUN: llc %s -filetype=obj -o - | llvm-dwarfdump -v - | FileCheck %s
2 ; RUN: llc --try-experimental-debuginfo-iterators %s -filetype=obj -o - | llvm-dwarfdump -v - | FileCheck %s
4 ; C++ source to regenerate:
6 ;template <typename T = char, int i = 3 >
16 ; $ clang++ -O0 -gdwarf-5 -S -gdwarf-5 test.cpp
18 ; CHECK: .debug_abbrev contents:
19 ; CHECK: DW_AT_default_value DW_FORM_flag_present
21 ; CHECK: debug_info contents:
23 ; CHECK: DW_AT_name {{.*}} "foo<int, 6>"
24 ; CHECK: DW_AT_type {{.*}} "int"
25 ; CHECK-NEXT: DW_AT_name {{.*}} "T"
26 ; CHECK-NOT: DW_AT_default_value
27 ; CHECK: DW_AT_type {{.*}} "int"
28 ; CHECK-NEXT: DW_AT_name {{.*}} "i"
29 ; CHECK-NOT: DW_AT_default_value
31 ; CHECK: DW_AT_name {{.*}} "foo<char, 3>"
32 ; CHECK: DW_AT_type {{.*}} "char"
33 ; CHECK-NEXT: DW_AT_name {{.*}} "T"
34 ; CHECK-NEXT: DW_AT_default_value {{.*}} (true)
35 ; CHECK: DW_AT_type {{.*}} "int"
36 ; CHECK-NEXT: DW_AT_name {{.*}} "i"
37 ; CHECK-NEXT: DW_AT_default_value {{.*}} (true)
39 ; ModuleID = '/dir/test.cpp'
40 source_filename = "test.cpp"
41 target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
42 target triple = "x86_64-unknown-linux-gnu"
44 %class.foo = type { i8 }
45 %class.foo.0 = type { i8 }
46 ; Function Attrs: noinline norecurse nounwind optnone uwtable
47 define dso_local i32 @main() #0 !dbg !7 {
49 %retval = alloca i32, align 4
50 %f1 = alloca %class.foo, align 1
51 %f2 = alloca %class.foo.0, align 1
52 store i32 0, ptr %retval, align 4
53 call void @llvm.dbg.declare(metadata ptr %f1, metadata !11, metadata !DIExpression()), !dbg !16
54 call void @llvm.dbg.declare(metadata ptr %f2, metadata !17, metadata !DIExpression()), !dbg !23
57 ; Function Attrs: nounwind readnone speculatable willreturn
58 declare void @llvm.dbg.declare(metadata, metadata, metadata) #1
60 attributes #0 = { noinline norecurse nounwind optnone uwtable }
61 attributes #1 = { nounwind readnone speculatable willreturn }
64 !llvm.module.flags = !{!3, !4, !5}
67 !0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus_14, file: !1, producer: "clang version 11.0.0", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, splitDebugInlining: false, nameTableKind: None)
68 !1 = !DIFile(filename: "test.cpp", directory: "/dir/", checksumkind: CSK_MD5, checksum: "863d08522c2300490dea873efc4b2369")
70 !3 = !{i32 7, !"Dwarf Version", i32 5}
71 !4 = !{i32 2, !"Debug Info Version", i32 3}
72 !5 = !{i32 1, !"wchar_size", i32 4}
73 !6 = !{!"clang version 11.0.0"}
74 !7 = distinct !DISubprogram(name: "main", scope: !1, file: !1, line: 29, type: !8, scopeLine: 29, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !2)
75 !8 = !DISubroutineType(types: !9)
77 !10 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
78 !11 = !DILocalVariable(name: "f1", scope: !7, file: !1, line: 30, type: !12)
79 !12 = distinct !DICompositeType(tag: DW_TAG_class_type, name: "foo<int, 6>", file: !1, line: 26, size: 8, flags: DIFlagTypePassByValue, elements: !2, templateParams: !13, identifier: "_ZTS3fooIiLi6EE")
81 !14 = !DITemplateTypeParameter(name: "T", type: !10)
82 !15 = !DITemplateValueParameter(name: "i", type: !10, value: i32 6)
83 !16 = !DILocation(line: 30, column: 14, scope: !7)
84 !17 = !DILocalVariable(name: "f2", scope: !7, file: !1, line: 31, type: !18)
85 !18 = distinct !DICompositeType(tag: DW_TAG_class_type, name: "foo<char, 3>", file: !1, line: 26, size: 8, flags: DIFlagTypePassByValue, elements: !2, templateParams: !19, identifier: "_ZTS3fooIcLi3EE")
87 !20 = !DITemplateTypeParameter(name: "T", type: !21, defaulted: true)
88 !21 = !DIBasicType(name: "char", size: 8, encoding: DW_ATE_signed_char)
89 !22 = !DITemplateValueParameter(name: "i", type: !10, defaulted: true, value: i32 3)
90 !23 = !DILocation(line: 31, column: 9, scope: !7)
91 !24 = !DILocation(line: 32, column: 3, scope: !7)