1; REQUIRES: object-emission
2;
3; RUN: llvm-link %s %p/type-unique-type-array-b.ll -S -o - | %llc_dwarf -filetype=obj -O0 | llvm-dwarfdump -debug-dump=info - | FileCheck %s
4;
5; rdar://problem/17628609
6;
7; cat -n a.cpp
8;     1	struct SA {
9;     2	  int a;
10;     3	};
11;     4
12;     5	class A {
13;     6	public:
14;     7	  void testA(SA a) {
15;     8	  }
16;     9	};
17;    10
18;    11	void topA(A *a, SA sa) {
19;    12	  a->testA(sa);
20;    13	}
21;
22; CHECK: DW_TAG_compile_unit
23; CHECK: DW_TAG_class_type
24; CHECK-NEXT:   DW_AT_name {{.*}} "A"
25; CHECK: DW_TAG_subprogram
26; CHECK: DW_AT_MIPS_linkage_name {{.*}} "_ZN1A5testAE2SA"
27; CHECK: DW_TAG_formal_parameter
28; CHECK: DW_TAG_formal_parameter
29; CHECK-NEXT: DW_AT_type [DW_FORM_ref4] (cu + 0x{{.*}} => {0x[[STRUCT:.*]]})
30; CHECK: 0x[[STRUCT]]: DW_TAG_structure_type
31; CHECK-NEXT:   DW_AT_name {{.*}} "SA"
32
33; CHECK: DW_TAG_compile_unit
34; CHECK: DW_TAG_class_type
35; CHECK-NEXT:   DW_AT_name {{.*}} "B"
36; CHECK: DW_TAG_subprogram
37; CHECK:   DW_AT_MIPS_linkage_name {{.*}} "_ZN1B5testBE2SA"
38; CHECK: DW_TAG_formal_parameter
39; CHECK: DW_TAG_formal_parameter
40; CHECK-NEXT: DW_AT_type [DW_FORM_ref_addr] {{.*}}[[STRUCT]]
41
42%class.A = type { i8 }
43%struct.SA = type { i32 }
44
45; Function Attrs: ssp uwtable
46define void @_Z4topAP1A2SA(%class.A* %a, i32 %sa.coerce) #0 {
47entry:
48  %sa = alloca %struct.SA, align 4
49  %a.addr = alloca %class.A*, align 8
50  %agg.tmp = alloca %struct.SA, align 4
51  %coerce.dive = getelementptr %struct.SA* %sa, i32 0, i32 0
52  store i32 %sa.coerce, i32* %coerce.dive
53  store %class.A* %a, %class.A** %a.addr, align 8
54  call void @llvm.dbg.declare(metadata !{%class.A** %a.addr}, metadata !24, metadata !{i32 786690}), !dbg !25
55  call void @llvm.dbg.declare(metadata !{%struct.SA* %sa}, metadata !26, metadata !{i32 786690}), !dbg !27
56  %0 = load %class.A** %a.addr, align 8, !dbg !28
57  %1 = bitcast %struct.SA* %agg.tmp to i8*, !dbg !28
58  %2 = bitcast %struct.SA* %sa to i8*, !dbg !28
59  call void @llvm.memcpy.p0i8.p0i8.i64(i8* %1, i8* %2, i64 4, i32 4, i1 false), !dbg !28
60  %coerce.dive1 = getelementptr %struct.SA* %agg.tmp, i32 0, i32 0, !dbg !28
61  %3 = load i32* %coerce.dive1, !dbg !28
62  call void @_ZN1A5testAE2SA(%class.A* %0, i32 %3), !dbg !28
63  ret void, !dbg !29
64}
65
66; Function Attrs: nounwind readnone
67declare void @llvm.dbg.declare(metadata, metadata, metadata) #1
68
69; Function Attrs: nounwind ssp uwtable
70define linkonce_odr void @_ZN1A5testAE2SA(%class.A* %this, i32 %a.coerce) #2 align 2 {
71entry:
72  %a = alloca %struct.SA, align 4
73  %this.addr = alloca %class.A*, align 8
74  %coerce.dive = getelementptr %struct.SA* %a, i32 0, i32 0
75  store i32 %a.coerce, i32* %coerce.dive
76  store %class.A* %this, %class.A** %this.addr, align 8
77  call void @llvm.dbg.declare(metadata !{%class.A** %this.addr}, metadata !30, metadata !{i32 786690}), !dbg !31
78  call void @llvm.dbg.declare(metadata !{%struct.SA* %a}, metadata !32, metadata !{i32 786690}), !dbg !33
79  %this1 = load %class.A** %this.addr
80  ret void, !dbg !34
81}
82
83; Function Attrs: nounwind
84declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture, i8* nocapture readonly, i64, i32, i1) #3
85
86attributes #0 = { ssp uwtable "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
87attributes #1 = { nounwind readnone }
88attributes #2 = { nounwind ssp uwtable "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
89attributes #3 = { nounwind }
90
91!llvm.dbg.cu = !{!0}
92!llvm.module.flags = !{!21, !22}
93!llvm.ident = !{!23}
94
95!0 = metadata !{i32 786449, metadata !1, i32 4, metadata !"clang version 3.5.0 (trunk 214102:214113M) (llvm/trunk 214102:214115M)", i1 false, metadata !"", i32 0, metadata !2, metadata !3, metadata !14, metadata !2, metadata !2, metadata !"", i32 1} ; [ DW_TAG_compile_unit ] [a.cpp] [DW_LANG_C_plus_plus]
96!1 = metadata !{metadata !"a.cpp", metadata !"/Users/manmanren/test-Nov/type_unique/rdar_di_array"}
97!2 = metadata !{}
98!3 = metadata !{metadata !4, metadata !10}
99!4 = metadata !{i32 786434, metadata !1, null, metadata !"A", i32 5, i64 8, i64 8, i32 0, i32 0, null, metadata !5, i32 0, null, null, metadata !"_ZTS1A"} ; [ DW_TAG_class_type ] [A] [line 5, size 8, align 8, offset 0] [def] [from ]
100!5 = metadata !{metadata !6}
101!6 = metadata !{i32 786478, metadata !1, metadata !"_ZTS1A", metadata !"testA", metadata !"testA", metadata !"_ZN1A5testAE2SA", i32 7, metadata !7, i1 false, i1 false, i32 0, i32 0, null, i32 256, i1 false, null, null, i32 0, null, i32 7} ; [ DW_TAG_subprogram ] [line 7] [testA]
102!7 = metadata !{i32 786453, i32 0, null, metadata !"", 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 ]
103!8 = metadata !{null, metadata !9, metadata !"_ZTS2SA"}
104!9 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 1088, metadata !"_ZTS1A"} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [artificial] [from _ZTS1A]
105!10 = metadata !{i32 786451, metadata !1, null, metadata !"SA", i32 1, i64 32, i64 32, i32 0, i32 0, null, metadata !11, i32 0, null, null, metadata !"_ZTS2SA"} ; [ DW_TAG_structure_type ] [SA] [line 1, size 32, align 32, offset 0] [def] [from ]
106!11 = metadata !{metadata !12}
107!12 = metadata !{i32 786445, metadata !1, metadata !"_ZTS2SA", metadata !"a", i32 2, i64 32, i64 32, i64 0, i32 0, metadata !13} ; [ DW_TAG_member ] [a] [line 2, size 32, align 32, offset 0] [from int]
108!13 = 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]
109!14 = metadata !{metadata !15, metadata !20}
110!15 = metadata !{i32 786478, metadata !1, metadata !16, metadata !"topA", metadata !"topA", metadata !"_Z4topAP1A2SA", i32 11, metadata !17, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, void (%class.A*, i32)* @_Z4topAP1A2SA, null, null, metadata !2, i32 11} ; [ DW_TAG_subprogram ] [line 11] [def] [topA]
111!16 = metadata !{i32 786473, metadata !1}         ; [ DW_TAG_file_type ] [a.cpp]
112!17 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !18, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
113!18 = metadata !{null, metadata !19, metadata !"_ZTS2SA"}
114!19 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 0, metadata !"_ZTS1A"} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from _ZTS1A]
115!20 = metadata !{i32 786478, metadata !1, metadata !"_ZTS1A", metadata !"testA", metadata !"testA", metadata !"_ZN1A5testAE2SA", i32 7, metadata !7, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, void (%class.A*, i32)* @_ZN1A5testAE2SA, null, metadata !6, metadata !2, i32 7} ; [ DW_TAG_subprogram ] [line 7] [def] [testA]
116!21 = metadata !{i32 2, metadata !"Dwarf Version", i32 2}
117!22 = metadata !{i32 2, metadata !"Debug Info Version", i32 1}
118!23 = metadata !{metadata !"clang version 3.5.0 (trunk 214102:214113M) (llvm/trunk 214102:214115M)"}
119!24 = metadata !{i32 786689, metadata !15, metadata !"a", metadata !16, i32 16777227, metadata !19, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [a] [line 11]
120!25 = metadata !{i32 11, i32 14, metadata !15, null}
121!26 = metadata !{i32 786689, metadata !15, metadata !"sa", metadata !16, i32 33554443, metadata !"_ZTS2SA", i32 0, i32 0} ; [ DW_TAG_arg_variable ] [sa] [line 11]
122!27 = metadata !{i32 11, i32 20, metadata !15, null}
123!28 = metadata !{i32 12, i32 3, metadata !15, null}
124!29 = metadata !{i32 13, i32 1, metadata !15, null}
125!30 = metadata !{i32 786689, metadata !20, metadata !"this", null, i32 16777216, metadata !19, i32 1088, i32 0} ; [ DW_TAG_arg_variable ] [this] [line 0]
126!31 = metadata !{i32 0, i32 0, metadata !20, null}
127!32 = metadata !{i32 786689, metadata !20, metadata !"a", metadata !16, i32 33554439, metadata !"_ZTS2SA", i32 0, i32 0} ; [ DW_TAG_arg_variable ] [a] [line 7]
128!33 = metadata !{i32 7, i32 17, metadata !20, null}
129!34 = metadata !{i32 8, i32 3, metadata !20, null} ; [ DW_TAG_imported_declaration ]
130