1 files changed, 57 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/X86/dwarf-split-line-2.ll b/llvm/test/CodeGen/X86/dwarf-split-line-2.ll
new file mode 100644
index 00000000000..1124b30d5b6
--- /dev/null
+++ b/llvm/test/CodeGen/X86/dwarf-split-line-2.ll
@@ -0,0 +1,57 @@
+; Verify that if we have two split type units, one with source locations and
+; one without, the one without locations doesn't have a DW_AT_stmt_list
+; attribute, but the other one does and the .debug_line.dwo section is present.
+
+; RUN: llc -split-dwarf-file=foo.dwo -dwarf-version=5 -generate-type-units \
+; RUN:     -filetype=obj -O0 -mtriple=x86_64-unknown-linux-gnu < %s \
+; RUN:     | llvm-dwarfdump -v - | FileCheck %s
+
+; Currently the no-source-location type comes out first.
+; FIXME: V5 wants type units in .debug_info.dwo not .debug_types.dwo.
+; CHECK: .debug_types.dwo contents:
+; CHECK: 0x00000000: Type Unit: {{.*}} name = 'S'
+; CHECK-SAME: (next unit at [[TU2:0x[0-9a-f]+]])
+; CHECK: DW_TAG_type_unit
+; CHECK-NOT: DW_AT_stmt_list
+; CHECK-NOT: DW_AT_decl_file
+; CHECK: [[TU2]]: Type Unit: {{.*}} name = 'T'
+; CHECK: DW_TAG_type_unit
+; CHECK: DW_AT_stmt_list
+; CHECK: DW_AT_decl_file
+
+; CHECK: .debug_line.dwo
+; CHECK-NOT: standard_opcode_lengths
+; CHECK: file_names[ 0]:
+; CHECK-NEXT: name: "t.cpp"
+; CHECK-NEXT: dir_index: 0
+
+; ModuleID = 't.cpp'
+source_filename = "t.cpp"
+target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
+target triple = "x86_64-unknown-linux-gnu"
+
+%struct.S = type { i32 }
+%struct.T = type { i32 }
+
+@s = global %struct.S zeroinitializer, align 4, !dbg !0
+@t = global %struct.T zeroinitializer, align 4, !dbg !14
+
+!llvm.dbg.cu = !{!2}
+!llvm.module.flags = !{!8, !9}
+!llvm.ident = !{!10}
+
+!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
+!1 = distinct !DIGlobalVariable(name: "s", scope: !2, file: !3, line: 5, type: !6, isLocal: false, isDefinition: true)
+!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)
+!3 = !DIFile(filename: "t.cpp", directory: "/home/probinson/projects/scratch")
+!4 = !{}
+!5 = !{!0,!14}
+!6 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "S", size: 32, elements: !7, identifier: "_ZTS1S")
+!7 = !{}
+!8 = !{i32 2, !"Dwarf Version", i32 4}
+!9 = !{i32 2, !"Debug Info Version", i32 3}
+!10 = !{!"clang version 5.0.0 (trunk 295942)"}
+!11 = distinct !DIGlobalVariable(name: "t", scope: !2, file: !3, line: 10, type: !12, isLocal: false, isDefinition: true)
+!12 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "T", file: !3, line: 8, size: 32, elements: !13, identifier: "_ZTS1S")
+!13 = !{}
+!14 = !DIGlobalVariableExpression(var: !11, expr: !DIExpression())