| ; RUN: llc -dwarf-version=4 -generate-type-units \ |
| ; RUN: -filetype=obj -O0 -mtriple=wasm32-unknown-unknown < %s \ |
| ; RUN: | obj2yaml | FileCheck --check-prefix=OBJ %s |
| |
| ; RUN: llc -dwarf-version=4 -generate-type-units \ |
| ; RUN: -filetype=asm -O0 -mtriple=wasm32-unknown-unknown < %s \ |
| ; RUN: | FileCheck --check-prefix=ASM %s |
| |
| |
| ; OBJ: Comdats: |
| ; OBJ-NEXT: - Name: '4721183873463917179' |
| ; OBJ-NEXT: Entries: |
| ; OBJ-NEXT: - Kind: SECTION |
| ; OBJ-NEXT: Index: 3 |
| |
| |
| ; ASM: .section .debug_types,"G",@,4721183873463917179,comdat |
| ; Here we are not trying to verify all of the debug info; just enough to ensure |
| ; that the section contains a type unit for a type with matching signature |
| ; ASM-NEXT: .int32 .Ldebug_info_end0-.Ldebug_info_start0 # Length of Unit |
| ; ASM-NEXT: .Ldebug_info_start0: |
| ; ASM-NEXT: .int16 4 # DWARF version number |
| ; ASM-NEXT: .int32 .debug_abbrev0 # Offset Into Abbrev. Section |
| ; ASM-NEXT: .int8 4 # Address Size (in bytes) |
| ; ASM-NEXT: .int64 4721183873463917179 # Type Signature |
| |
| ; ModuleID = 't.cpp' |
| source_filename = "t.cpp" |
| target triple = "wasm32-unknown-unknown-wasm" |
| |
| %struct.S = type { i32 } |
| |
| @s = global %struct.S zeroinitializer, align 4, !dbg !0 |
| |
| !llvm.dbg.cu = !{!2} |
| !llvm.module.flags = !{!10, !11} |
| !llvm.ident = !{!12} |
| |
| !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression()) |
| !1 = distinct !DIGlobalVariable(name: "s", scope: !2, file: !3, line: 5, type: !6, isLocal: false, isDefinition: true) |
| !2 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !3, producer: "clang version 5.0.0 (trunk 295942)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5) |
| !3 = !DIFile(filename: "t.cpp", directory: "/home/probinson/projects/scratch") |
| !4 = !{} |
| !5 = !{!0} |
| !6 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "S", file: !3, line: 1, size: 32, elements: !7, identifier: "_ZTS1S") |
| !7 = !{!8} |
| !8 = !DIDerivedType(tag: DW_TAG_member, name: "s1", scope: !6, file: !3, line: 2, baseType: !9, size: 32) |
| !9 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) |
| !10 = !{i32 2, !"Dwarf Version", i32 4} |
| !11 = !{i32 2, !"Debug Info Version", i32 3} |
| !12 = !{!"clang version 5.0.0 (trunk 295942)"} |