1; RUN: true
2; This file belongs to type-unique-type-array-a.ll.
3;
4; rdar://problem/17628609
5;
6; cat -n b.cpp
7;     1	struct SA {
8;     2	  int a;
9;     3	};
10;     4
11;     5	class B {
12;     6	public:
13;     7	  void testB(SA sa) {
14;     8	  }
15;     9	};
16;    10
17;    11	void topB(B* b, SA sa) {
18;    12	  b->testB(sa);
19;    13	}
20
21%class.B = type { i8 }
22%struct.SA = type { i32 }
23
24; Function Attrs: ssp uwtable
25define void @_Z4topBP1B2SA(%class.B* %b, i32 %sa.coerce) #0 {
26entry:
27  %sa = alloca %struct.SA, align 4
28  %b.addr = alloca %class.B*, align 8
29  %agg.tmp = alloca %struct.SA, align 4
30  %coerce.dive = getelementptr %struct.SA, %struct.SA* %sa, i32 0, i32 0
31  store i32 %sa.coerce, i32* %coerce.dive
32  store %class.B* %b, %class.B** %b.addr, align 8
33  call void @llvm.dbg.declare(metadata %class.B** %b.addr, metadata !24, metadata !MDExpression()), !dbg !25
34  call void @llvm.dbg.declare(metadata %struct.SA* %sa, metadata !26, metadata !MDExpression()), !dbg !27
35  %0 = load %class.B*, %class.B** %b.addr, align 8, !dbg !28
36  %1 = bitcast %struct.SA* %agg.tmp to i8*, !dbg !28
37  %2 = bitcast %struct.SA* %sa to i8*, !dbg !28
38  call void @llvm.memcpy.p0i8.p0i8.i64(i8* %1, i8* %2, i64 4, i32 4, i1 false), !dbg !28
39  %coerce.dive1 = getelementptr %struct.SA, %struct.SA* %agg.tmp, i32 0, i32 0, !dbg !28
40  %3 = load i32, i32* %coerce.dive1, !dbg !28
41  call void @_ZN1B5testBE2SA(%class.B* %0, i32 %3), !dbg !28
42  ret void, !dbg !29
43}
44
45; Function Attrs: nounwind readnone
46declare void @llvm.dbg.declare(metadata, metadata, metadata) #1
47
48; Function Attrs: nounwind ssp uwtable
49define linkonce_odr void @_ZN1B5testBE2SA(%class.B* %this, i32 %sa.coerce) #2 align 2 {
50entry:
51  %sa = alloca %struct.SA, align 4
52  %this.addr = alloca %class.B*, align 8
53  %coerce.dive = getelementptr %struct.SA, %struct.SA* %sa, i32 0, i32 0
54  store i32 %sa.coerce, i32* %coerce.dive
55  store %class.B* %this, %class.B** %this.addr, align 8
56  call void @llvm.dbg.declare(metadata %class.B** %this.addr, metadata !30, metadata !MDExpression()), !dbg !31
57  call void @llvm.dbg.declare(metadata %struct.SA* %sa, metadata !32, metadata !MDExpression()), !dbg !33
58  %this1 = load %class.B*, %class.B** %this.addr
59  ret void, !dbg !34
60}
61
62; Function Attrs: nounwind
63declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture, i8* nocapture readonly, i64, i32, i1) #3
64
65attributes #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" }
66attributes #1 = { nounwind readnone }
67attributes #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" }
68attributes #3 = { nounwind }
69
70!llvm.dbg.cu = !{!0}
71!llvm.module.flags = !{!21, !22}
72!llvm.ident = !{!23}
73
74!0 = !MDCompileUnit(language: DW_LANG_C_plus_plus, producer: "clang version 3.5.0 (trunk 214102:214113M) (llvm/trunk 214102:214115M)", isOptimized: false, emissionKind: 1, file: !1, enums: !2, retainedTypes: !3, subprograms: !14, globals: !2, imports: !2)
75!1 = !MDFile(filename: "b.cpp", directory: "/Users/manmanren/test-Nov/type_unique/rdar_di_array")
76!2 = !{}
77!3 = !{!4, !10}
78!4 = !MDCompositeType(tag: DW_TAG_class_type, name: "B", line: 5, size: 8, align: 8, file: !1, elements: !5, identifier: "_ZTS1B")
79!5 = !{!6}
80!6 = !MDSubprogram(name: "testB", linkageName: "_ZN1B5testBE2SA", line: 7, isLocal: false, isDefinition: false, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 7, file: !1, scope: !"_ZTS1B", type: !7)
81!7 = !MDSubroutineType(types: !8)
82!8 = !{null, !9, !"_ZTS2SA"}
83!9 = !MDDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, flags: DIFlagArtificial | DIFlagObjectPointer, baseType: !"_ZTS1B")
84!10 = !MDCompositeType(tag: DW_TAG_structure_type, name: "SA", line: 1, size: 32, align: 32, file: !1, elements: !11, identifier: "_ZTS2SA")
85!11 = !{!12}
86!12 = !MDDerivedType(tag: DW_TAG_member, name: "a", line: 2, size: 32, align: 32, file: !1, scope: !"_ZTS2SA", baseType: !13)
87!13 = !MDBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
88!14 = !{!15, !20}
89!15 = !MDSubprogram(name: "topB", linkageName: "_Z4topBP1B2SA", line: 11, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 11, file: !1, scope: !16, type: !17, function: void (%class.B*, i32)* @_Z4topBP1B2SA, variables: !2)
90!16 = !MDFile(filename: "b.cpp", directory: "/Users/manmanren/test-Nov/type_unique/rdar_di_array")
91!17 = !MDSubroutineType(types: !18)
92!18 = !{null, !19, !"_ZTS2SA"}
93!19 = !MDDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, baseType: !"_ZTS1B")
94!20 = !MDSubprogram(name: "testB", linkageName: "_ZN1B5testBE2SA", line: 7, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 7, file: !1, scope: !"_ZTS1B", type: !7, function: void (%class.B*, i32)* @_ZN1B5testBE2SA, declaration: !6, variables: !2)
95!21 = !{i32 2, !"Dwarf Version", i32 2}
96!22 = !{i32 2, !"Debug Info Version", i32 3}
97!23 = !{!"clang version 3.5.0 (trunk 214102:214113M) (llvm/trunk 214102:214115M)"}
98!24 = !MDLocalVariable(tag: DW_TAG_arg_variable, name: "b", line: 11, arg: 1, scope: !15, file: !16, type: !19)
99!25 = !MDLocation(line: 11, column: 14, scope: !15)
100!26 = !MDLocalVariable(tag: DW_TAG_arg_variable, name: "sa", line: 11, arg: 2, scope: !15, file: !16, type: !"_ZTS2SA")
101!27 = !MDLocation(line: 11, column: 20, scope: !15)
102!28 = !MDLocation(line: 12, column: 3, scope: !15)
103!29 = !MDLocation(line: 13, column: 1, scope: !15)
104!30 = !MDLocalVariable(tag: DW_TAG_arg_variable, name: "this", arg: 1, flags: DIFlagArtificial | DIFlagObjectPointer, scope: !20, type: !19)
105!31 = !MDLocation(line: 0, scope: !20)
106!32 = !MDLocalVariable(tag: DW_TAG_arg_variable, name: "sa", line: 7, arg: 2, scope: !20, file: !16, type: !"_ZTS2SA")
107!33 = !MDLocation(line: 7, column: 17, scope: !20)
108!34 = !MDLocation(line: 8, column: 3, scope: !20)
109