forked from OSchip/llvm-project
101 lines
6.2 KiB
LLVM
101 lines
6.2 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), !dbg !19
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call void @llvm.dbg.declare(metadata !{%struct.bar* %my_bar}, metadata !20), !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) nounwind readnone
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; An empty array should not have an AT_upper_bound attribute. But an array of 1
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; should.
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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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; 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] (0x05)
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; CHECK-NEXT: DW_AT_byte_size [DW_FORM_data1] (0x04)
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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_upper_bound [DW_FORM_data1] (0x00)
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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 [11]
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; CHECK-NEXT: DW_AT_type [DW_FORM_ref4]
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; CHECK-NOT: DW_AT_upper_bound
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!llvm.dbg.cu = !{!0}
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!llvm.module.flags = !{!33}
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!0 = metadata !{i32 786449, metadata !32, i32 12, metadata !"clang version 3.3 (trunk 169136)", i1 false, metadata !"", i32 0, metadata !1, metadata !1, metadata !3, metadata !1, metadata !1, metadata !""} ; [ 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 !{i32 786478, metadata !6, metadata !6, metadata !"func", metadata !"func", metadata !"", i32 11, metadata !7, i1 false, i1 true, i32 0, i32 0, null, i32 0, i1 false, i32 ()* @func, null, null, metadata !1, i32 11} ; [ DW_TAG_subprogram ] [line 11] [def] [func]
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!6 = metadata !{i32 786473, metadata !32} ; [ DW_TAG_file_type ]
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!7 = metadata !{i32 786453, i32 0, null, i32 0, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !8, i32 0, 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 !{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]
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!10 = metadata !{i32 786688, metadata !11, metadata !"my_foo", metadata !6, i32 12, metadata !12, i32 0, i32 0} ; [ DW_TAG_auto_variable ] [my_foo] [line 12]
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!11 = metadata !{i32 786443, metadata !6, metadata !5, i32 11, i32 0, i32 0} ; [ DW_TAG_lexical_block ] [/Volumes/Sandbox/llvm/test.c]
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!12 = metadata !{i32 786451, metadata !32, null, metadata !"foo", i32 1, i64 64, i64 32, i32 0, i32 0, null, metadata !13, i32 0, 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 !{i32 786445, metadata !32, metadata !12, metadata !"a", i32 2, i64 32, i64 32, i64 0, i32 0, metadata !9} ; [ DW_TAG_member ] [a] [line 2, size 32, align 32, offset 0] [from int]
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!15 = metadata !{i32 786445, metadata !32, metadata !12, metadata !"b", i32 3, i64 32, i64 32, i64 32, i32 0, metadata !16} ; [ DW_TAG_member ] [b] [line 3, size 32, align 32, offset 32] [from ]
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!16 = metadata !{i32 786433, null, null, metadata !"", i32 0, i64 32, i64 32, i32 0, i32 0, 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 !{i32 786465, i64 0, i64 1} ; [ 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 !{i32 786688, metadata !11, metadata !"my_bar", metadata !6, i32 13, metadata !21, i32 0, i32 0} ; [ DW_TAG_auto_variable ] [my_bar] [line 13]
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!21 = metadata !{i32 786451, metadata !32, null, metadata !"bar", i32 6, i64 32, i64 32, i32 0, i32 0, null, metadata !22, i32 0, 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 !{i32 786445, metadata !32, metadata !21, metadata !"a", i32 7, i64 32, i64 32, i64 0, i32 0, metadata !9} ; [ DW_TAG_member ] [a] [line 7, size 32, align 32, offset 0] [from int]
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!24 = metadata !{i32 786445, metadata !32, metadata !21, metadata !"b", i32 8, i64 0, i64 32, i64 32, i32 0, metadata !25} ; [ DW_TAG_member ] [b] [line 8, size 0, align 32, offset 32] [from ]
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!25 = metadata !{i32 786433, null, null, metadata !"", i32 0, i64 0, i64 32, i32 0, i32 0, 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 !{i32 786465, i64 0, i64 0} ; [ 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 1}
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