1c2d3338eb
This patch removes the verbose option from tests that do not need it and simplifies the checks. For tests that do have the verbose option, the checks were standardized to be more readable and consistent. Reviewed By: shchenz, dblaikie Differential Revision: https://reviews.llvm.org/D112636
51 lines
2.2 KiB
LLVM
51 lines
2.2 KiB
LLVM
; RUN: rm -rf %t %t2
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; RUN: %llc_dwarf -O0 -filetype=obj < %s > %t
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; RUN: llvm-dwarfdump -name=vla_expr %t > %t2
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; RUN: llvm-dwarfdump -verbose %t >> %t2
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; RUN: cat %t2 | FileCheck %s
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; This test runs llvm-dwarfdump twice:
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; - First to get the debug entry for 'vla_expr'.
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; - Second to check that this is the entry referenced in DW_AT_count.
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; This way the test does not depend on the order in which DW_TAG_variables
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; are emitted.
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; CHECK: [[NODE:[0-9a-zA-Zx]+]]: DW_TAG_variable [4]
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; CHECK-NEXT: DW_AT_name {{.*}}"vla_expr"
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; CHECK: DW_AT_count [DW_FORM_ref4] (cu + {{.*}} => {[[NODE]]})
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define void @foo(i32 %n) !dbg !7 {
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entry:
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call void @llvm.dbg.value(metadata i32 %n, i64 0, metadata !12, metadata !19), !dbg !20
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ret void, !dbg !21
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}
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declare void @llvm.dbg.value(metadata, i64, metadata, metadata)
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!llvm.dbg.cu = !{!0}
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!llvm.module.flags = !{!3, !4, !5}
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!llvm.ident = !{!6}
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!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 5.0.1", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2)
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!1 = !DIFile(filename: "vla.c", directory: "/path/to")
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!2 = !{}
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!3 = !{i32 2, !"Dwarf Version", i32 4}
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!4 = !{i32 2, !"Debug Info Version", i32 3}
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!5 = !{i32 1, !"wchar_size", i32 4}
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!6 = !{!"clang version 5.0.1"}
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!7 = distinct !DISubprogram(name: "foo", scope: !1, file: !1, line: 20, type: !8, isLocal: false, isDefinition: true, scopeLine: 20, flags: DIFlagPrototyped, isOptimized: true, unit: !0, retainedNodes: !11)
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!8 = !DISubroutineType(types: !9)
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!9 = !{null, !10}
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!10 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
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!11 = !{!12, !13, !15}
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!12 = !DILocalVariable(name: "n", arg: 1, scope: !7, file: !1, line: 20, type: !10)
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!13 = !DILocalVariable(name: "vla_expr", scope: !7, file: !1, line: 21, type: !14)
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!14 = !DIBasicType(name: "long unsigned int", size: 64, encoding: DW_ATE_unsigned)
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!15 = !DILocalVariable(name: "vla", scope: !7, file: !1, line: 21, type: !16)
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!16 = !DICompositeType(tag: DW_TAG_array_type, baseType: !10, align: 32, elements: !17)
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!17 = !{!18, !18}
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!18 = !DISubrange(count: !13)
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!19 = !DIExpression()
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!20 = !DILocation(line: 20, column: 14, scope: !7)
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!21 = !DILocation(line: 22, column: 1, scope: !7)
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