53 lines
2.4 KiB
LLVM
53 lines
2.4 KiB
LLVM
; RUN: llc -dwarf-version=4 -generate-type-units \
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; RUN: -filetype=obj -O0 -mtriple=wasm32-unknown-unknown < %s \
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; RUN: | obj2yaml | FileCheck --check-prefix=OBJ %s
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; RUN: llc -dwarf-version=4 -generate-type-units \
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; RUN: -filetype=asm -O0 -mtriple=wasm32-unknown-unknown < %s \
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; RUN: | FileCheck --check-prefix=ASM %s
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; OBJ: Comdats:
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; OBJ-NEXT: - Name: '4721183873463917179'
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; OBJ-NEXT: Entries:
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; OBJ-NEXT: - Kind: SECTION
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; OBJ-NEXT: Index: 3
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; ASM: .section .debug_types,"G",@,4721183873463917179,comdat
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; Here we are not trying to verify all of the debug info; just enough to ensure
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; that the section contains a type unit for a type with matching signature
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; ASM-NEXT: .int32 .Ldebug_info_end0-.Ldebug_info_start0 # Length of Unit
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; ASM-NEXT: .Ldebug_info_start0:
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; ASM-NEXT: .int16 4 # DWARF version number
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; ASM-NEXT: .int32 .debug_abbrev0 # Offset Into Abbrev. Section
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; ASM-NEXT: .int8 4 # Address Size (in bytes)
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; ASM-NEXT: .int64 4721183873463917179 # Type Signature
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; ModuleID = 't.cpp'
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source_filename = "t.cpp"
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target datalayout = "e-m:e-p:32:32-i64:64-n32:64-S128"
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target triple = "wasm32-unknown-unknown-wasm"
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%struct.S = type { i32 }
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@s = global %struct.S zeroinitializer, align 4, !dbg !0
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!llvm.dbg.cu = !{!2}
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!llvm.module.flags = !{!10, !11}
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!llvm.ident = !{!12}
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!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
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!1 = distinct !DIGlobalVariable(name: "s", scope: !2, file: !3, line: 5, type: !6, isLocal: false, isDefinition: true)
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!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)
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!3 = !DIFile(filename: "t.cpp", directory: "/home/probinson/projects/scratch")
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!4 = !{}
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!5 = !{!0}
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!6 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "S", file: !3, line: 1, size: 32, elements: !7, identifier: "_ZTS1S")
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!7 = !{!8}
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!8 = !DIDerivedType(tag: DW_TAG_member, name: "s1", scope: !6, file: !3, line: 2, baseType: !9, size: 32)
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!9 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
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!10 = !{i32 2, !"Dwarf Version", i32 4}
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!11 = !{i32 2, !"Debug Info Version", i32 3}
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!12 = !{!"clang version 5.0.0 (trunk 295942)"}
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