1 ; RUN: llc -filetype=obj -o - %s | llvm-dwarfdump - | FileCheck %s
3 target triple="aarch64--"
5 ; CHECK: DW_TAG_variable
7 ; CHECK: DW_AT_LLVM_tag_offset (0x01)
8 ; CHECK-NEXT: DW_AT_name ("a")
10 ; CHECK: DW_TAG_variable
12 ; CHECK: DW_AT_LLVM_tag_offset (0x02)
13 ; CHECK-NEXT: DW_AT_name ("b")
15 define void @f() !dbg !6 {
19 call void @llvm.dbg.declare(metadata ptr %a, metadata !12, metadata !DIExpression(DW_OP_LLVM_tag_offset, 1)), !dbg !14
20 call void @llvm.dbg.declare(metadata ptr %b, metadata !13, metadata !DIExpression(DW_OP_LLVM_tag_offset, 2)), !dbg !14
24 declare void @llvm.dbg.declare(metadata, metadata, metadata)
27 !llvm.module.flags = !{!3, !4}
30 !0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2)
31 !1 = !DIFile(filename: "x.c", directory: "/")
33 !3 = !{i32 2, !"Dwarf Version", i32 4}
34 !4 = !{i32 2, !"Debug Info Version", i32 3}
36 !6 = distinct !DISubprogram(name: "f", scope: !1, file: !1, line: 1, type: !7, isLocal: false, isDefinition: true, scopeLine: 1, flags:
37 DIFlagPrototyped, isOptimized: false, unit: !0, retainedNodes: !2)
38 !7 = !DISubroutineType(types: !8)
40 !9 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !10, size: 64)
41 !10 = !DIDerivedType(tag: DW_TAG_const_type, baseType: !11)
42 !11 = !DIBasicType(name: "char", size: 8, encoding: DW_ATE_signed_char)
43 !12 = !DILocalVariable(name: "a", scope: !6, file: !1, line: 1, type: !9)
44 !13 = !DILocalVariable(name: "b", scope: !6, file: !1, line: 1, type: !9)
45 !14 = !DILocation(line: 1, column: 29, scope: !6)
46 !15 = !DILocation(line: 1, column: 37, scope: !6)