| ; RUN: llc -filetype=obj -o - %s | llvm-dwarfdump - | FileCheck %s |
| |
| target triple="aarch64--" |
| |
| ; CHECK: DW_TAG_variable |
| ; CHECK-NOT: DW_TAG |
| ; CHECK: DW_AT_LLVM_tag_offset (0x01) |
| ; CHECK-NEXT: DW_AT_name ("a") |
| |
| ; CHECK: DW_TAG_variable |
| ; CHECK-NOT: DW_TAG |
| ; CHECK: DW_AT_LLVM_tag_offset (0x02) |
| ; CHECK-NEXT: DW_AT_name ("b") |
| |
| define void @f() !dbg !6 { |
| entry: |
| %a = alloca i8* |
| %b = alloca i8* |
| call void @llvm.dbg.declare(metadata i8** %a, metadata !12, metadata !DIExpression(DW_OP_LLVM_tag_offset, 1)), !dbg !14 |
| call void @llvm.dbg.declare(metadata i8** %b, metadata !13, metadata !DIExpression(DW_OP_LLVM_tag_offset, 2)), !dbg !14 |
| ret void, !dbg !15 |
| } |
| |
| declare void @llvm.dbg.declare(metadata, metadata, metadata) |
| |
| !llvm.dbg.cu = !{!0} |
| !llvm.module.flags = !{!3, !4} |
| !llvm.ident = !{!5} |
| |
| !0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2) |
| !1 = !DIFile(filename: "x.c", directory: "/") |
| !2 = !{} |
| !3 = !{i32 2, !"Dwarf Version", i32 4} |
| !4 = !{i32 2, !"Debug Info Version", i32 3} |
| !5 = !{!"clang"} |
| !6 = distinct !DISubprogram(name: "f", scope: !1, file: !1, line: 1, type: !7, isLocal: false, isDefinition: true, scopeLine: 1, flags: |
| DIFlagPrototyped, isOptimized: false, unit: !0, retainedNodes: !2) |
| !7 = !DISubroutineType(types: !8) |
| !8 = !{null, !9} |
| !9 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !10, size: 64) |
| !10 = !DIDerivedType(tag: DW_TAG_const_type, baseType: !11) |
| !11 = !DIBasicType(name: "char", size: 8, encoding: DW_ATE_signed_char) |
| !12 = !DILocalVariable(name: "a", scope: !6, file: !1, line: 1, type: !9) |
| !13 = !DILocalVariable(name: "b", scope: !6, file: !1, line: 1, type: !9) |
| !14 = !DILocation(line: 1, column: 29, scope: !6) |
| !15 = !DILocation(line: 1, column: 37, scope: !6) |