xref: /llvm-project/llvm/test/MC/WebAssembly/comdat-sections.ll (revision b00e2f2a5f3e48fbbe2324b0b371e5657ccd969c)
10a391060SDerek Schuff; RUN: llc -dwarf-version=4 -generate-type-units \
20a391060SDerek Schuff; RUN:     -filetype=obj -O0 -mtriple=wasm32-unknown-unknown < %s \
38d396acaSDerek Schuff; RUN:     | obj2yaml | FileCheck --check-prefix=OBJ %s
48d396acaSDerek Schuff
58d396acaSDerek Schuff; RUN: llc -dwarf-version=4 -generate-type-units \
68d396acaSDerek Schuff; RUN:     -filetype=asm -O0 -mtriple=wasm32-unknown-unknown < %s \
78d396acaSDerek Schuff; RUN:      | FileCheck --check-prefix=ASM %s
80a391060SDerek Schuff
90a391060SDerek Schuff
108d396acaSDerek Schuff; OBJ:     Comdats:
118d396acaSDerek Schuff; OBJ-NEXT:      - Name:            '4721183873463917179'
128d396acaSDerek Schuff; OBJ-NEXT:        Entries:
138d396acaSDerek Schuff; OBJ-NEXT:          - Kind:            SECTION
148d396acaSDerek Schuff; OBJ-NEXT:            Index:           3
158d396acaSDerek Schuff
168d396acaSDerek Schuff
178d396acaSDerek Schuff; ASM: .section .debug_types,"G",@,4721183873463917179,comdat
188d396acaSDerek Schuff; Here we are not trying to verify all of the debug info; just enough  to ensure
198d396acaSDerek Schuff; that the section contains a type unit for a type with matching signature
20*b00e2f2aSAlexander Yermolovich; ASM-NEXT: .Ltu_begin0:
218d396acaSDerek Schuff; ASM-NEXT:	.int32	.Ldebug_info_end0-.Ldebug_info_start0 # Length of Unit
228d396acaSDerek Schuff; ASM-NEXT: .Ldebug_info_start0:
238d396acaSDerek Schuff; ASM-NEXT:	.int16	4                               # DWARF version number
248d396acaSDerek Schuff; ASM-NEXT:	.int32	.debug_abbrev0                  # Offset Into Abbrev. Section
258d396acaSDerek Schuff; ASM-NEXT:	.int8	4                               # Address Size (in bytes)
268d396acaSDerek Schuff; ASM-NEXT:	.int64	4721183873463917179             # Type Signature
270a391060SDerek Schuff
280a391060SDerek Schuff; ModuleID = 't.cpp'
290a391060SDerek Schuffsource_filename = "t.cpp"
300a391060SDerek Schufftarget triple = "wasm32-unknown-unknown-wasm"
310a391060SDerek Schuff
320a391060SDerek Schuff%struct.S = type { i32 }
330a391060SDerek Schuff
340a391060SDerek Schuff@s = global %struct.S zeroinitializer, align 4, !dbg !0
350a391060SDerek Schuff
360a391060SDerek Schuff!llvm.dbg.cu = !{!2}
370a391060SDerek Schuff!llvm.module.flags = !{!10, !11}
380a391060SDerek Schuff!llvm.ident = !{!12}
390a391060SDerek Schuff
400a391060SDerek Schuff!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
410a391060SDerek Schuff!1 = distinct !DIGlobalVariable(name: "s", scope: !2, file: !3, line: 5, type: !6, isLocal: false, isDefinition: true)
420a391060SDerek Schuff!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)
430a391060SDerek Schuff!3 = !DIFile(filename: "t.cpp", directory: "/home/probinson/projects/scratch")
440a391060SDerek Schuff!4 = !{}
450a391060SDerek Schuff!5 = !{!0}
460a391060SDerek Schuff!6 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "S", file: !3, line: 1, size: 32, elements: !7, identifier: "_ZTS1S")
470a391060SDerek Schuff!7 = !{!8}
480a391060SDerek Schuff!8 = !DIDerivedType(tag: DW_TAG_member, name: "s1", scope: !6, file: !3, line: 2, baseType: !9, size: 32)
490a391060SDerek Schuff!9 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
500a391060SDerek Schuff!10 = !{i32 2, !"Dwarf Version", i32 4}
510a391060SDerek Schuff!11 = !{i32 2, !"Debug Info Version", i32 3}
520a391060SDerek Schuff!12 = !{!"clang version 5.0.0 (trunk 295942)"}
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