42 lines
1.7 KiB
LLVM
42 lines
1.7 KiB
LLVM
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; Verify that split type units with no source locations don't have a
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; DW_AT_stmt_list attribute, and the .debug_line.dwo section is suppressed.
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; RUN: llc -split-dwarf-file=foo.dwo -split-dwarf-output=%t.dwo \
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; RUN: -dwarf-version=5 -generate-type-units \
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; RUN: -filetype=obj -O0 -mtriple=x86_64-unknown-linux-gnu < %s
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; RUN: llvm-dwarfdump -v %t.dwo | FileCheck %s
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; CHECK-NOT: .debug_line.dwo
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; CHECK: .debug_info.dwo contents:
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; CHECK: 0x00000000: Type Unit: {{.*}} version = 0x0005, unit_type = DW_UT_split_type, abbr_offset
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; CHECK: 0x00000018: DW_TAG_type_unit
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; CHECK-NOT: DW_AT_stmt_list
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; CHECK-NOT: DW_AT_decl_file
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; CHECK: Compile Unit:
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; CHECK-NOT: .debug_line.dwo
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; ModuleID = 't.cpp'
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source_filename = "t.cpp"
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target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64-unknown-linux-gnu"
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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 = !{!8, !9}
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!llvm.ident = !{!10}
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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", size: 32, elements: !7, identifier: "_ZTS1S")
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!7 = !{}
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!8 = !{i32 2, !"Dwarf Version", i32 4}
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!9 = !{i32 2, !"Debug Info Version", i32 3}
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!10 = !{!"clang version 5.0.0 (trunk 295942)"}
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