Add support for C++11 enum classes in llvm.

Part of rdar://11496790

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@157303 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 45 insertions, 0 deletions

diff --git a/test/DebugInfo/X86/enum-class.ll b/test/DebugInfo/X86/enum-class.ll
new file mode 100644
index 0000000..6eb715d
--- /dev/null
+++ b/test/DebugInfo/X86/enum-class.ll
@@ -0,0 +1,45 @@
+; RUN: llc -O0 -mtriple=x86_64-apple-darwin %s -o %t -filetype=obj
+; RUN: llvm-dwarfdump %t | FileCheck %s
+
+@a = global i32 0, align 4
+@b = global i64 0, align 8
+@c = global i32 0, align 4
+
+!llvm.dbg.cu = !{!0}
+
+!0 = metadata !{i32 786449, i32 0, i32 4, metadata !"foo.cpp", metadata !"/Users/echristo/tmp", metadata !"clang version 3.2 (trunk 157269) (llvm/trunk 157264)", i1 true, i1 false, metadata !"", i32 0, metadata !1, metadata !15, metadata !15, metadata !17} ; [ DW_TAG_compile_unit ]
+!1 = metadata !{metadata !2}
+!2 = metadata !{metadata !3, metadata !8, metadata !12}
+!3 = metadata !{i32 786436, null, metadata !"A", metadata !4, i32 1, i64 32, i64 32, i32 0, i32 0, metadata !5, metadata !6, i32 0, i32 0} ; [ DW_TAG_enumeration_type ]
+!4 = metadata !{i32 786473, metadata !"foo.cpp", metadata !"/Users/echristo/tmp", null} ; [ DW_TAG_file_type ]
+!5 = metadata !{i32 786468, null, metadata !"int", null, i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ]
+!6 = metadata !{metadata !7}
+!7 = metadata !{i32 786472, metadata !"A1", i64 1} ; [ DW_TAG_enumerator ]
+!8 = metadata !{i32 786436, null, metadata !"B", metadata !4, i32 2, i64 64, i64 64, i32 0, i32 0, metadata !9, metadata !10, i32 0, i32 0} ; [ DW_TAG_enumeration_type ]
+!9 = metadata !{i32 786468, null, metadata !"long unsigned int", null, i32 0, i64 64, i64 64, i64 0, i32 0, i32 7} ; [ DW_TAG_base_type ]
+!10 = metadata !{metadata !11}
+!11 = metadata !{i32 786472, metadata !"B1", i64 1} ; [ DW_TAG_enumerator ]
+!12 = metadata !{i32 786436, null, metadata !"C", metadata !4, i32 3, i64 32, i64 32, i32 0, i32 0, null, metadata !13, i32 0, i32 0} ; [ DW_TAG_enumeration_type ]
+!13 = metadata !{metadata !14}
+!14 = metadata !{i32 786472, metadata !"C1", i64 1} ; [ DW_TAG_enumerator ]
+!15 = metadata !{metadata !16}
+!16 = metadata !{i32 0}
+!17 = metadata !{metadata !18}
+!18 = metadata !{metadata !19, metadata !20, metadata !21}
+!19 = metadata !{i32 786484, i32 0, null, metadata !"a", metadata !"a", metadata !"", metadata !4, i32 4, metadata !3, i32 0, i32 1, i32* @a} ; [ DW_TAG_variable ]
+!20 = metadata !{i32 786484, i32 0, null, metadata !"b", metadata !"b", metadata !"", metadata !4, i32 5, metadata !8, i32 0, i32 1, i64* @b} ; [ DW_TAG_variable ]
+!21 = metadata !{i32 786484, i32 0, null, metadata !"c", metadata !"c", metadata !"", metadata !4, i32 6, metadata !12, i32 0, i32 1, i32* @c} ; [ DW_TAG_variable ]
+
+; CHECK: DW_TAG_enumeration_type [3]
+; CHECK: DW_AT_type [DW_FORM_ref4]      (cu + 0x0026 => {0x00000026})
+; CHECK: DW_AT_enum_class [DW_FORM_flag]    (0x01)
+; CHECK: DW_AT_name [DW_FORM_strp]      ( .debug_str[{{.*}}] = "A")
+
+; CHECK: DW_TAG_enumeration_type [3] *
+; CHECK: DW_AT_type [DW_FORM_ref4]      (cu + 0x0057 => {0x00000057})
+; CHECK: DW_AT_enum_class [DW_FORM_flag]    (0x01)
+; CHECK: DW_AT_name [DW_FORM_strp]          ( .debug_str[{{.*}}] = "B")
+
+; CHECK: DW_TAG_enumeration_type [6]
+; CHECK-NOT: DW_AT_enum_class
+; CHECK: DW_AT_name [DW_FORM_strp]      ( .debug_str[{{.*}}] = "C")