From 84b418a9975c3393fb6a146c79d385679966b6e3 Mon Sep 17 00:00:00 2001 From: David Blaikie Date: Fri, 1 Nov 2013 18:25:55 +0000 Subject: DebugInfo: add a test case for data member locations (coverage for r193835) git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@193878 91177308-0d34-0410-b5e6-96231b3b80d8 --- test/DebugInfo/X86/data_member_location.ll | 43 ++++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 test/DebugInfo/X86/data_member_location.ll (limited to 'test') diff --git a/test/DebugInfo/X86/data_member_location.ll b/test/DebugInfo/X86/data_member_location.ll new file mode 100644 index 0000000000..a65acf0e2a --- /dev/null +++ b/test/DebugInfo/X86/data_member_location.ll @@ -0,0 +1,43 @@ +; RUN: llc -mtriple=x86_64-linux -O0 -o - -filetype=obj < %s | llvm-dwarfdump -debug-dump=info -| FileCheck %s + +; Generated from Clang with the following source: +; +; struct foo { +; char c; +; int i; +; }; +; +; foo f; + +; CHECK: DW_AT_name {{.*}} "c" +; CHECK-NOT: DW_AT_data_member_location +; CHECK: DW_AT_data_member_location {{.*}} (0x00) + +; CHECK: DW_AT_name {{.*}} "i" +; CHECK-NOT: DW_AT_data_member_location +; CHECK: DW_AT_data_member_location {{.*}} (0x04) + +%struct.foo = type { i8, i32 } + +@f = global %struct.foo zeroinitializer, align 4 + +!llvm.dbg.cu = !{!0} +!llvm.module.flags = !{!13} +!llvm.ident = !{!14} + +!0 = metadata !{i32 786449, metadata !1, i32 4, metadata !"clang version 3.4 ", i1 false, metadata !"", i32 0, metadata !2, metadata !3, metadata !2, metadata !10, metadata !2, metadata !""} ; [ DW_TAG_compile_unit ] [/tmp/dbginfo/data_member_location.cpp] [DW_LANG_C_plus_plus] +!1 = metadata !{metadata !"data_member_location.cpp", metadata !"/tmp/dbginfo"} +!2 = metadata !{i32 0} +!3 = metadata !{metadata !4} +!4 = metadata !{i32 786451, metadata !1, null, metadata !"foo", i32 1, i64 64, i64 32, i32 0, i32 0, null, metadata !5, i32 0, null, null, metadata !"_ZTS3foo"} ; [ DW_TAG_structure_type ] [foo] [line 1, size 64, align 32, offset 0] [def] [from ] +!5 = metadata !{metadata !6, metadata !8} +!6 = metadata !{i32 786445, metadata !1, metadata !"_ZTS3foo", metadata !"c", i32 2, i64 8, i64 8, i64 0, i32 0, metadata !7} ; [ DW_TAG_member ] [c] [line 2, size 8, align 8, offset 0] [from char] +!7 = metadata !{i32 786468, null, null, metadata !"char", i32 0, i64 8, i64 8, i64 0, i32 0, i32 6} ; [ DW_TAG_base_type ] [char] [line 0, size 8, align 8, offset 0, enc DW_ATE_signed_char] +!8 = metadata !{i32 786445, metadata !1, metadata !"_ZTS3foo", metadata !"i", i32 3, i64 32, i64 32, i64 32, i32 0, metadata !9} ; [ DW_TAG_member ] [i] [line 3, size 32, align 32, offset 32] [from int] +!9 = metadata !{i32 786468, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed] +!10 = metadata !{metadata !11} +!11 = metadata !{i32 786484, i32 0, null, metadata !"f", metadata !"f", metadata !"", metadata !12, i32 6, metadata !4, i32 0, i32 1, %struct.foo* @f, null} ; [ DW_TAG_variable ] [f] [line 6] [def] +!12 = metadata !{i32 786473, metadata !1} ; [ DW_TAG_file_type ] [/tmp/dbginfo/data_member_location.cpp] +!13 = metadata !{i32 2, metadata !"Dwarf Version", i32 4} +!14 = metadata !{metadata !"clang version 3.4 "} + -- cgit v1.2.3