| ; RUN: llc -mtriple=x86_64-apple-darwin -O0 -filetype=obj -o %t < %s |
| ; RUN: llvm-dwarfdump -debug-dump=info %t | FileCheck %s |
| ; <rdar://problem/12566646> |
| |
| %struct.foo = type { i32, [1 x i32] } |
| %struct.bar = type { i32, [0 x i32] } |
| |
| define i32 @func() nounwind uwtable ssp { |
| entry: |
| %my_foo = alloca %struct.foo, align 4 |
| %my_bar = alloca %struct.bar, align 4 |
| call void @llvm.dbg.declare(metadata %struct.foo* %my_foo, metadata !10, metadata !{!"0x102"}), !dbg !19 |
| call void @llvm.dbg.declare(metadata %struct.bar* %my_bar, metadata !20, metadata !{!"0x102"}), !dbg !28 |
| %a = getelementptr inbounds %struct.foo* %my_foo, i32 0, i32 0, !dbg !29 |
| store i32 3, i32* %a, align 4, !dbg !29 |
| %a1 = getelementptr inbounds %struct.bar* %my_bar, i32 0, i32 0, !dbg !30 |
| store i32 5, i32* %a1, align 4, !dbg !30 |
| %a2 = getelementptr inbounds %struct.foo* %my_foo, i32 0, i32 0, !dbg !31 |
| %0 = load i32* %a2, align 4, !dbg !31 |
| %a3 = getelementptr inbounds %struct.bar* %my_bar, i32 0, i32 0, !dbg !31 |
| %1 = load i32* %a3, align 4, !dbg !31 |
| %add = add nsw i32 %0, %1, !dbg !31 |
| ret i32 %add, !dbg !31 |
| } |
| |
| declare void @llvm.dbg.declare(metadata, metadata, metadata) nounwind readnone |
| |
| ; CHECK: DW_TAG_base_type |
| ; CHECK-NEXT: DW_AT_name [DW_FORM_strp] ( .debug_str[{{.*}}] = "int") |
| ; CHECK-NEXT: DW_AT_encoding [DW_FORM_data1] (DW_ATE_signed) |
| ; CHECK-NEXT: DW_AT_byte_size [DW_FORM_data1] (0x04) |
| |
| ; int foo::b[1]: |
| ; CHECK: DW_TAG_structure_type |
| ; CHECK: DW_AT_name{{.*}}"foo" |
| ; CHECK: DW_TAG_member |
| ; CHECK: DW_TAG_member |
| ; CHECK-NEXT: DW_AT_name [DW_FORM_strp] ( .debug_str[{{.*}}] = "b") |
| ; CHECK-NEXT: DW_AT_type [DW_FORM_ref4] |
| |
| ; int[1]: |
| ; CHECK: DW_TAG_array_type [{{.*}}] * |
| ; CHECK-NEXT: DW_AT_type [DW_FORM_ref4] |
| ; CHECK: DW_TAG_subrange_type [{{.*}}] |
| ; CHECK-NEXT: DW_AT_type [DW_FORM_ref4] |
| ; CHECK-NEXT: DW_AT_count [DW_FORM_data1] (0x01) |
| |
| ; int bar::b[0]: |
| ; CHECK: DW_TAG_structure_type |
| ; CHECK: DW_AT_name{{.*}}"bar" |
| ; CHECK: DW_TAG_member |
| ; CHECK: DW_TAG_member |
| ; CHECK-NEXT: DW_AT_name [DW_FORM_strp] ( .debug_str[{{.*}}] = "b") |
| ; CHECK-NEXT: DW_AT_type [DW_FORM_ref4] |
| |
| ; int[0]: |
| ; CHECK: DW_TAG_array_type [{{.*}}] * |
| ; CHECK-NEXT: DW_AT_type [DW_FORM_ref4] |
| ; CHECK: DW_TAG_subrange_type |
| ; CHECK-NEXT: DW_AT_type [DW_FORM_ref4] |
| ; CHECK: DW_AT_count [DW_FORM_data1] (0x00) |
| |
| !llvm.dbg.cu = !{!0} |
| !llvm.module.flags = !{!33} |
| |
| !0 = !{!"0x11\0012\00clang version 3.3 (trunk 169136)\000\00\000\00\000", !32, !1, !1, !3, !1, !1} ; [ DW_TAG_compile_unit ] [/Volumes/Sandbox/llvm/test.c] [DW_LANG_C99] |
| !1 = !{} |
| !3 = !{!5} |
| !5 = !{!"0x2e\00func\00func\00\0011\000\001\000\006\000\000\0011", !6, !6, !7, null, i32 ()* @func, null, null, !1} ; [ DW_TAG_subprogram ] [line 11] [def] [func] |
| !6 = !{!"0x29", !32} ; [ DW_TAG_file_type ] |
| !7 = !{!"0x15\00\000\000\000\000\000\000", i32 0, null, null, !8, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ] |
| !8 = !{!9} |
| !9 = !{!"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed] |
| !10 = !{!"0x100\00my_foo\0012\000", !11, !6, !12} ; [ DW_TAG_auto_variable ] [my_foo] [line 12] |
| !11 = !{!"0xb\0011\000\000", !6, !5} ; [ DW_TAG_lexical_block ] [/Volumes/Sandbox/llvm/test.c] |
| !12 = !{!"0x13\00foo\001\0064\0032\000\000\000", !32, null, null, !13, null, i32 0, null} ; [ DW_TAG_structure_type ] [foo] [line 1, size 64, align 32, offset 0] [def] [from ] |
| !13 = !{!14, !15} |
| !14 = !{!"0xd\00a\002\0032\0032\000\000", !32, !12, !9} ; [ DW_TAG_member ] [a] [line 2, size 32, align 32, offset 0] [from int] |
| !15 = !{!"0xd\00b\003\0032\0032\0032\000", !32, !12, !16} ; [ DW_TAG_member ] [b] [line 3, size 32, align 32, offset 32] [from ] |
| !16 = !{!"0x1\00\000\0032\0032\000\000", null, null, !9, !17, i32 0, null, null, null} ; [ DW_TAG_array_type ] [line 0, size 32, align 32, offset 0] [from int] |
| !17 = !{!18} |
| !18 = !{!"0x21\000\001"} ; [ DW_TAG_subrange_type ] [0, 1] |
| !19 = !MDLocation(line: 12, scope: !11) |
| !20 = !{!"0x100\00my_bar\0013\000", !11, !6, !21} ; [ DW_TAG_auto_variable ] [my_bar] [line 13] |
| !21 = !{!"0x13\00bar\006\0032\0032\000\000\000", !32, null, null, !22, null, i32 0, null} ; [ DW_TAG_structure_type ] [bar] [line 6, size 32, align 32, offset 0] [def] [from ] |
| !22 = !{!23, !24} |
| !23 = !{!"0xd\00a\007\0032\0032\000\000", !32, !21, !9} ; [ DW_TAG_member ] [a] [line 7, size 32, align 32, offset 0] [from int] |
| !24 = !{!"0xd\00b\008\000\0032\0032\000", !32, !21, !25} ; [ DW_TAG_member ] [b] [line 8, size 0, align 32, offset 32] [from ] |
| !25 = !{!"0x1\00\000\000\0032\000\000", null, null, !9, !26, i32 0, null, null, null} ; [ DW_TAG_array_type ] [line 0, size 0, align 32, offset 0] [from int] |
| !26 = !{!27} |
| !27 = !{!"0x21\000\000"} ; [ DW_TAG_subrange_type ] [0, 0] |
| !28 = !MDLocation(line: 13, scope: !11) |
| !29 = !MDLocation(line: 15, scope: !11) |
| !30 = !MDLocation(line: 16, scope: !11) |
| !31 = !MDLocation(line: 17, scope: !11) |
| !32 = !{!"test.c", !"/Volumes/Sandbox/llvm"} |
| !33 = !{i32 1, !"Debug Info Version", i32 2} |