[llvm] r323670 - [DWARF] Recommitting a test reverted in r323560. Moved to x86 directory with explicit triple.
Galina Kistanova via llvm-commits
llvm-commits at lists.llvm.org
Mon Jan 29 13:06:10 PST 2018
Hello Wolfgang,
The test still fails on the builder:
http://lab.llvm.org:8011/builders/llvm-clang-x86_64-expensive-checks-win/builds/7593
Please have a look?
Thanks
Galina
. . .
********************
Failing Tests (3):
LLVM :: CodeGen/AArch64/machine-outliner.mir
LLVM :: CodeGen/ARM/pr25838.ll
LLVM :: DebugInfo/X86/string-offsets-multiple-cus.ll
On Mon, Jan 29, 2018 at 9:49 AM, Wolfgang Pieb via llvm-commits <
llvm-commits at lists.llvm.org> wrote:
> Author: wolfgangp
> Date: Mon Jan 29 09:49:10 2018
> New Revision: 323670
>
> URL: http://llvm.org/viewvc/llvm-project?rev=323670&view=rev
> Log:
> [DWARF] Recommitting a test reverted in r323560. Moved to x86 directory
> with explicit triple.
> ELF support is required for type units.
>
> Added:
> llvm/trunk/test/DebugInfo/X86/string-offsets-multiple-cus.ll
>
> Added: llvm/trunk/test/DebugInfo/X86/string-offsets-multiple-cus.ll
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/
> DebugInfo/X86/string-offsets-multiple-cus.ll?rev=323670&view=auto
> ============================================================
> ==================
> --- llvm/trunk/test/DebugInfo/X86/string-offsets-multiple-cus.ll (added)
> +++ llvm/trunk/test/DebugInfo/X86/string-offsets-multiple-cus.ll Mon Jan
> 29 09:49:10 2018
> @@ -0,0 +1,157 @@
> +; REQUIRES: object-emission
> +; RUN: %llc_dwarf -mtriple=x86_64-unknown-linux-gnu -filetype=obj < %s |
> llvm-dwarfdump -v - | \
> +; RUN: FileCheck --check-prefix=DEFAULT --check-prefix=BOTH %s
> +; RUN: %llc_dwarf -mtriple=x86_64-unknown-linux-gnu -filetype=obj
> -generate-type-units < %s | \
> +; RUN: llvm-dwarfdump -v - | FileCheck --check-prefix=TYPEUNITS
> --check-prefix=BOTH %s
> +;
> +; Check that we generate the DWARF v5 string offsets section correctly
> when we
> +; have multiple compile and type units. All units share one contribution
> to
> +; the string offsets section.
> +;
> +; Constructed from the following sources with
> +; clang -gdwarf-5 -emit-llvm -S a.cpp
> +; clang -gdwarf-5 -emit-llvm -S b.cpp
> +; clang -gdwarf-5 -emit-llvm -S c.cpp
> +; llvm-link a.ll b.ll c.ll -o test.bc
> +; llvm-dis test.bc -o test.ll
> +;
> +; a.cpp:
> +; enum E1 {a, b, c};
> +; E1 glob1;
> +;
> +; b.cpp:
> +; enum E2 {d, e, f};
> +; E2 glob2;
> +;
> +; c.cpp:
> +; enum E3 {g, h, i};
> +; E3 glob3;
> +;
> +; Check that all 3 compile units have the correct DW_AT_str_offsets_base
> attributes
> +; with the correct offsets. Check that strings referenced by compile
> units 2 and 3
> +; are displayed correctly.
> +;
> +; CU 1
> +; BOTH: .debug_info contents:
> +; BOTH-NOT: .contents:
> +; BOTH: DW_TAG_compile_unit
> +; BOTH-NOT: {{DW_TAG|NULL}}
> +; BOTH: DW_AT_str_offsets_base [DW_FORM_sec_offset]
> (0x[[CU1_STROFF:[0-9a-f]+]])
> +;
> +; CU 2
> +; BOTH-NOT: contents:
> +; BOTH: DW_TAG_compile_unit
> +; BOTH-NOT: {{DW_TAG|NULL}}
> +; BOTH: DW_AT_str_offsets_base [DW_FORM_sec_offset]
> (0x[[CU1_STROFF]])
> +; BOTH-NOT: NULL
> +; BOTH: DW_TAG_variable
> +; BOTH-NOT: {{DW_TAG|NULL}}
> +; BOTH: DW_AT_name [DW_FORM_strx1] ( indexed (00000009) string =
> "glob2")
> +;
> +; CU 3
> +; BOTH-NOT: contents:
> +; BOTH: DW_TAG_compile_unit
> +; BOTH-NOT: {{DW_TAG|NULL}}
> +; BOTH: DW_AT_str_offsets_base [DW_FORM_sec_offset]
> (0x[[CU1_STROFF]])
> +; BOTH-NOT: NULL
> +; BOTH: DW_TAG_variable
> +; BOTH-NOT: {{DW_TAG|NULL}}
> +; BOTH: DW_AT_name [DW_FORM_strx1] ( indexed (0000000f) string =
> "glob3")
> +;
> +; Verify that all 3 type units have the proper DW_AT_str_offsets_base
> attribute.
> +; TYPEUNITS: .debug_types contents:
> +; TYPEUNITS-NOT: contents:
> +; TYPEUNITS: DW_TAG_type_unit
> +; TYPEUNITS-NOT: {{DW_TAG|NULL}}
> +; TYPEUNITS: DW_AT_str_offsets_base [DW_FORM_sec_offset]
> (0x[[CU1_STROFF]])
> +; TYPEUNITS-NOT: NULL
> +; TYPEUNITS: DW_TAG_enumerator
> +; TYPEUNITS-NOT: NULL
> +; TYPEUNITS: DW_TAG_enumerator
> +; TYPEUNITS-NOT: {{DW_TAG|NULL}}
> +; TYPEUNITS: DW_AT_name [DW_FORM_strx1] ( indexed (00000005) string
> = "b")
> +; TYPEUNITS-NOT: contents:
> +; TYPEUNITS: DW_TAG_type_unit
> +; TYPEUNITS-NOT: {{DW_TAG|NULL}}
> +; TYPEUNITS: DW_AT_str_offsets_base [DW_FORM_sec_offset]
> (0x[[CU1_STROFF]])
> +; TYPEUNITS-NOT: NULL
> +; TYPEUNITS: DW_TAG_enumeration_type
> +; TYPEUNITS: DW_AT_name [DW_FORM_strx1] ( indexed (0000000d) string
> = "E2")
> +; TYPEUNITS-NOT: contents:
> +; TYPEUNITS: DW_TAG_type_unit
> +; TYPEUNITS-NOT: {{DW_TAG|NULL}}
> +; TYPEUNITS: DW_AT_str_offsets_base [DW_FORM_sec_offset]
> (0x[[CU1_STROFF]])
> +; TYPEUNITS-NOT: NULL
> +; TYPEUNITS: DW_TAG_enumeration_type
> +; TYPEUNITS: DW_AT_name [DW_FORM_strx1] ( indexed (00000013) string
> = "E3")
> +;
> +; Extract the offset of a string to verify that it is referenced in the
> string
> +; offsets section.
> +; BOTH: .debug_str contents:
> +; BOTH-NOT: contents:
> +; BOTH: 0x[[GLOB2OFF:[0-9a-f]+]]: "glob2"
> +;
> +; Check the .debug_str_offsets section header and make sure the
> referenced string
> +; has the correct offset.
> +; BOTH: .debug_str_offsets contents:
> +; BOTH-NEXT: 0x00000000: Contribution size = 80, Format = DWARF32,
> Version = 5
> +; BOTH-NEXT: 0x[[CU1_STROFF]]:
> +; BOTH-NEXT: {{.*:}}
> +; BOTH-NEXT: {{.*:}}
> +; BOTH-NEXT: {{.*:}}
> +; BOTH-NEXT: {{.*:}}
> +; BOTH-NEXT: {{.*:}}
> +; BOTH-NEXT: {{.*:}}
> +; BOTH-NEXT: {{.*:}}
> +; BOTH-NEXT: {{.*:}}
> +; The string with index 9 should be "glob2"
> +; BOTH-NEXT: {{.*:}} [[GLOB2OFF]]
> +;
> +; ModuleID = 'test.bc'
> +source_filename = "llvm-link"
> +
> + at glob1 = global i32 0, align 4, !dbg !0
> + at glob2 = global i32 0, align 4, !dbg !11
> + at glob3 = global i32 0, align 4, !dbg !22
> +
> +!llvm.dbg.cu = !{!2, !13, !24}
> +!llvm.ident = !{!33, !33, !33}
> +!llvm.module.flags = !{!34, !35, !36}
> +
> +!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
> +!1 = distinct !DIGlobalVariable(name: "glob1", scope: !2, file: !3, line:
> 2, type: !5, isLocal: false, isDefinition: true)
> +!2 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !3,
> producer: "clang version 7.0.0 (trunk 322415)", isOptimized: false,
> runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !10)
> +!3 = !DIFile(filename: "a1.cpp", directory: "/home/test", checksumkind:
> CSK_MD5, checksum: "2ca3eeed18355d6ebbae671eafda5aae")
> +!4 = !{!5}
> +!5 = distinct !DICompositeType(tag: DW_TAG_enumeration_type, name: "E1",
> file: !3, line: 1, size: 32, elements: !6, identifier: "_ZTS2E1")
> +!6 = !{!7, !8, !9}
> +!7 = !DIEnumerator(name: "a", value: 0)
> +!8 = !DIEnumerator(name: "b", value: 1)
> +!9 = !DIEnumerator(name: "c", value: 2)
> +!10 = !{!0}
> +!11 = !DIGlobalVariableExpression(var: !12, expr: !DIExpression())
> +!12 = distinct !DIGlobalVariable(name: "glob2", scope: !13, file: !14,
> line: 2, type: !16, isLocal: false, isDefinition: true)
> +!13 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !14,
> producer: "clang version 7.0.0 (trunk 322415)", isOptimized: false,
> runtimeVersion: 0, emissionKind: FullDebug, enums: !15, globals: !21)
> +!14 = !DIFile(filename: "b.cpp", directory: "/home/test", checksumkind:
> CSK_MD5, checksum: "0e254f89617ecb6c4e5473546a99435c")
> +!15 = !{!16}
> +!16 = distinct !DICompositeType(tag: DW_TAG_enumeration_type, name: "E2",
> file: !14, line: 1, size: 32, elements: !17, identifier: "_ZTS2E2")
> +!17 = !{!18, !19, !20}
> +!18 = !DIEnumerator(name: "d", value: 0)
> +!19 = !DIEnumerator(name: "e", value: 1)
> +!20 = !DIEnumerator(name: "f", value: 2)
> +!21 = !{!11}
> +!22 = !DIGlobalVariableExpression(var: !23, expr: !DIExpression())
> +!23 = distinct !DIGlobalVariable(name: "glob3", scope: !24, file: !25,
> line: 2, type: !27, isLocal: false, isDefinition: true)
> +!24 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !25,
> producer: "clang version 7.0.0 (trunk 322415)", isOptimized: false,
> runtimeVersion: 0, emissionKind: FullDebug, enums: !26, globals: !32)
> +!25 = !DIFile(filename: "c.cpp", directory: "/home/test", checksumkind:
> CSK_MD5, checksum: "7835aaaa683fa09d295adef0e934d392")
> +!26 = !{!27}
> +!27 = distinct !DICompositeType(tag: DW_TAG_enumeration_type, name: "E3",
> file: !25, line: 1, size: 32, elements: !28, identifier: "_ZTS2E3")
> +!28 = !{!29, !30, !31}
> +!29 = !DIEnumerator(name: "g", value: 0)
> +!30 = !DIEnumerator(name: "h", value: 1)
> +!31 = !DIEnumerator(name: "i", value: 2)
> +!32 = !{!22}
> +!33 = !{!"clang version 7.0.0 (trunk 322415)"}
> +!34 = !{i32 2, !"Dwarf Version", i32 5}
> +!35 = !{i32 2, !"Debug Info Version", i32 3}
> +!36 = !{i32 1, !"wchar_size", i32 4}
>
>
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