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1; RUN: llc -dwarf-version=4 -generate-type-units \2; RUN: -filetype=obj -O0 -mtriple=wasm32-unknown-unknown < %s \3; RUN: | obj2yaml | FileCheck --check-prefix=OBJ %s4 5; RUN: llc -dwarf-version=4 -generate-type-units \6; RUN: -filetype=asm -O0 -mtriple=wasm32-unknown-unknown < %s \7; RUN: | FileCheck --check-prefix=ASM %s8 9 10; OBJ: Comdats:11; OBJ-NEXT: - Name: '4721183873463917179'12; OBJ-NEXT: Entries:13; OBJ-NEXT: - Kind: SECTION14; OBJ-NEXT: Index: 315 16 17; ASM: .section .debug_types,"G",@,4721183873463917179,comdat18; Here we are not trying to verify all of the debug info; just enough to ensure19; that the section contains a type unit for a type with matching signature20; ASM-NEXT: .Ltu_begin0:21; ASM-NEXT: .int32 .Ldebug_info_end0-.Ldebug_info_start0 # Length of Unit22; ASM-NEXT: .Ldebug_info_start0:23; ASM-NEXT: .int16 4 # DWARF version number24; ASM-NEXT: .int32 .debug_abbrev0 # Offset Into Abbrev. Section25; ASM-NEXT: .int8 4 # Address Size (in bytes)26; ASM-NEXT: .int64 4721183873463917179 # Type Signature27 28; ModuleID = 't.cpp'29source_filename = "t.cpp"30target triple = "wasm32-unknown-unknown-wasm"31 32%struct.S = type { i32 }33 34@s = global %struct.S zeroinitializer, align 4, !dbg !035 36!llvm.dbg.cu = !{!2}37!llvm.module.flags = !{!10, !11}38!llvm.ident = !{!12}39 40!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())41!1 = distinct !DIGlobalVariable(name: "s", scope: !2, file: !3, line: 5, type: !6, isLocal: false, isDefinition: true)42!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)43!3 = !DIFile(filename: "t.cpp", directory: "/home/probinson/projects/scratch")44!4 = !{}45!5 = !{!0}46!6 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "S", file: !3, line: 1, size: 32, elements: !7, identifier: "_ZTS1S")47!7 = !{!8}48!8 = !DIDerivedType(tag: DW_TAG_member, name: "s1", scope: !6, file: !3, line: 2, baseType: !9, size: 32)49!9 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)50!10 = !{i32 2, !"Dwarf Version", i32 4}51!11 = !{i32 2, !"Debug Info Version", i32 3}52!12 = !{!"clang version 5.0.0 (trunk 295942)"}53