1; RUN: llc -mtriple=x86_64-apple-darwin -O0 -filetype=obj -o %t < %s 2; RUN: llvm-dwarfdump -debug-dump=info %t | FileCheck %s 3; <rdar://problem/12566646> 4 5%struct.foo = type { i32, [1 x i32] } 6%struct.bar = type { i32, [0 x i32] } 7 8define i32 @func() nounwind uwtable ssp { 9entry: 10 %my_foo = alloca %struct.foo, align 4 11 %my_bar = alloca %struct.bar, align 4 12 call void @llvm.dbg.declare(metadata %struct.foo* %my_foo, metadata !10, metadata !{!"0x102"}), !dbg !19 13 call void @llvm.dbg.declare(metadata %struct.bar* %my_bar, metadata !20, metadata !{!"0x102"}), !dbg !28 14 %a = getelementptr inbounds %struct.foo* %my_foo, i32 0, i32 0, !dbg !29 15 store i32 3, i32* %a, align 4, !dbg !29 16 %a1 = getelementptr inbounds %struct.bar* %my_bar, i32 0, i32 0, !dbg !30 17 store i32 5, i32* %a1, align 4, !dbg !30 18 %a2 = getelementptr inbounds %struct.foo* %my_foo, i32 0, i32 0, !dbg !31 19 %0 = load i32* %a2, align 4, !dbg !31 20 %a3 = getelementptr inbounds %struct.bar* %my_bar, i32 0, i32 0, !dbg !31 21 %1 = load i32* %a3, align 4, !dbg !31 22 %add = add nsw i32 %0, %1, !dbg !31 23 ret i32 %add, !dbg !31 24} 25 26declare void @llvm.dbg.declare(metadata, metadata, metadata) nounwind readnone 27 28; CHECK: DW_TAG_base_type 29; CHECK-NEXT: DW_AT_name [DW_FORM_strp] ( .debug_str[{{.*}}] = "int") 30; CHECK-NEXT: DW_AT_encoding [DW_FORM_data1] (DW_ATE_signed) 31; CHECK-NEXT: DW_AT_byte_size [DW_FORM_data1] (0x04) 32 33; int foo::b[1]: 34; CHECK: DW_TAG_structure_type 35; CHECK: DW_AT_name{{.*}}"foo" 36; CHECK: DW_TAG_member 37; CHECK: DW_TAG_member 38; CHECK-NEXT: DW_AT_name [DW_FORM_strp] ( .debug_str[{{.*}}] = "b") 39; CHECK-NEXT: DW_AT_type [DW_FORM_ref4] 40 41; int[1]: 42; CHECK: DW_TAG_array_type [{{.*}}] * 43; CHECK-NEXT: DW_AT_type [DW_FORM_ref4] 44; CHECK: DW_TAG_subrange_type [{{.*}}] 45; CHECK-NEXT: DW_AT_type [DW_FORM_ref4] 46; CHECK-NEXT: DW_AT_count [DW_FORM_data1] (0x01) 47 48; int bar::b[0]: 49; CHECK: DW_TAG_structure_type 50; CHECK: DW_AT_name{{.*}}"bar" 51; CHECK: DW_TAG_member 52; CHECK: DW_TAG_member 53; CHECK-NEXT: DW_AT_name [DW_FORM_strp] ( .debug_str[{{.*}}] = "b") 54; CHECK-NEXT: DW_AT_type [DW_FORM_ref4] 55 56; int[0]: 57; CHECK: DW_TAG_array_type [{{.*}}] * 58; CHECK-NEXT: DW_AT_type [DW_FORM_ref4] 59; CHECK: DW_TAG_subrange_type 60; CHECK-NEXT: DW_AT_type [DW_FORM_ref4] 61; CHECK: DW_AT_count [DW_FORM_data1] (0x00) 62 63!llvm.dbg.cu = !{!0} 64!llvm.module.flags = !{!33} 65 66!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] 67!1 = !{} 68!3 = !{!5} 69!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] 70!6 = !{!"0x29", !32} ; [ DW_TAG_file_type ] 71!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 ] 72!8 = !{!9} 73!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] 74!10 = !{!"0x100\00my_foo\0012\000", !11, !6, !12} ; [ DW_TAG_auto_variable ] [my_foo] [line 12] 75!11 = !{!"0xb\0011\000\000", !6, !5} ; [ DW_TAG_lexical_block ] [/Volumes/Sandbox/llvm/test.c] 76!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 ] 77!13 = !{!14, !15} 78!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] 79!15 = !{!"0xd\00b\003\0032\0032\0032\000", !32, !12, !16} ; [ DW_TAG_member ] [b] [line 3, size 32, align 32, offset 32] [from ] 80!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] 81!17 = !{!18} 82!18 = !{!"0x21\000\001"} ; [ DW_TAG_subrange_type ] [0, 1] 83!19 = !MDLocation(line: 12, scope: !11) 84!20 = !{!"0x100\00my_bar\0013\000", !11, !6, !21} ; [ DW_TAG_auto_variable ] [my_bar] [line 13] 85!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 ] 86!22 = !{!23, !24} 87!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] 88!24 = !{!"0xd\00b\008\000\0032\0032\000", !32, !21, !25} ; [ DW_TAG_member ] [b] [line 8, size 0, align 32, offset 32] [from ] 89!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] 90!26 = !{!27} 91!27 = !{!"0x21\000\000"} ; [ DW_TAG_subrange_type ] [0, 0] 92!28 = !MDLocation(line: 13, scope: !11) 93!29 = !MDLocation(line: 15, scope: !11) 94!30 = !MDLocation(line: 16, scope: !11) 95!31 = !MDLocation(line: 17, scope: !11) 96!32 = !{!"test.c", !"/Volumes/Sandbox/llvm"} 97!33 = !{i32 1, !"Debug Info Version", i32 2} 98