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