|  | ; RUN: true | 
|  | ; This file belongs to type-unique-type-array-a.ll. | 
|  | ; | 
|  | ; rdar://problem/17628609 | 
|  | ; | 
|  | ; cat -n b.cpp | 
|  | ;     1	struct SA { | 
|  | ;     2	  int a; | 
|  | ;     3	}; | 
|  | ;     4 | 
|  | ;     5	class B { | 
|  | ;     6	public: | 
|  | ;     7	  void testB(SA sa) { | 
|  | ;     8	  } | 
|  | ;     9	}; | 
|  | ;    10 | 
|  | ;    11	void topB(B* b, SA sa) { | 
|  | ;    12	  b->testB(sa); | 
|  | ;    13	} | 
|  |  | 
|  | %class.B = type { i8 } | 
|  | %struct.SA = type { i32 } | 
|  |  | 
|  | ; Function Attrs: ssp uwtable | 
|  | define void @_Z4topBP1B2SA(%class.B* %b, i32 %sa.coerce) #0 !dbg !15 { | 
|  | entry: | 
|  | %sa = alloca %struct.SA, align 4 | 
|  | %b.addr = alloca %class.B*, align 8 | 
|  | %agg.tmp = alloca %struct.SA, align 4 | 
|  | %coerce.dive = getelementptr %struct.SA, %struct.SA* %sa, i32 0, i32 0 | 
|  | store i32 %sa.coerce, i32* %coerce.dive | 
|  | store %class.B* %b, %class.B** %b.addr, align 8 | 
|  | call void @llvm.dbg.declare(metadata %class.B** %b.addr, metadata !24, metadata !DIExpression()), !dbg !25 | 
|  | call void @llvm.dbg.declare(metadata %struct.SA* %sa, metadata !26, metadata !DIExpression()), !dbg !27 | 
|  | %0 = load %class.B*, %class.B** %b.addr, align 8, !dbg !28 | 
|  | %1 = bitcast %struct.SA* %agg.tmp to i8*, !dbg !28 | 
|  | %2 = bitcast %struct.SA* %sa to i8*, !dbg !28 | 
|  | call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 4 %1, i8* align 4 %2, i64 4, i1 false), !dbg !28 | 
|  | %coerce.dive1 = getelementptr %struct.SA, %struct.SA* %agg.tmp, i32 0, i32 0, !dbg !28 | 
|  | %3 = load i32, i32* %coerce.dive1, !dbg !28 | 
|  | call void @_ZN1B5testBE2SA(%class.B* %0, i32 %3), !dbg !28 | 
|  | ret void, !dbg !29 | 
|  | } | 
|  |  | 
|  | ; Function Attrs: nounwind readnone | 
|  | declare void @llvm.dbg.declare(metadata, metadata, metadata) #1 | 
|  |  | 
|  | ; Function Attrs: nounwind ssp uwtable | 
|  | define linkonce_odr void @_ZN1B5testBE2SA(%class.B* %this, i32 %sa.coerce) #2 align 2 !dbg !20 { | 
|  | entry: | 
|  | %sa = alloca %struct.SA, align 4 | 
|  | %this.addr = alloca %class.B*, align 8 | 
|  | %coerce.dive = getelementptr %struct.SA, %struct.SA* %sa, i32 0, i32 0 | 
|  | store i32 %sa.coerce, i32* %coerce.dive | 
|  | store %class.B* %this, %class.B** %this.addr, align 8 | 
|  | call void @llvm.dbg.declare(metadata %class.B** %this.addr, metadata !30, metadata !DIExpression()), !dbg !31 | 
|  | call void @llvm.dbg.declare(metadata %struct.SA* %sa, metadata !32, metadata !DIExpression()), !dbg !33 | 
|  | %this1 = load %class.B*, %class.B** %this.addr | 
|  | ret void, !dbg !34 | 
|  | } | 
|  |  | 
|  | ; Function Attrs: nounwind | 
|  | declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture, i8* nocapture readonly, i64, i1) #3 | 
|  |  | 
|  | attributes #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" } | 
|  | attributes #1 = { nounwind readnone } | 
|  | attributes #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" } | 
|  | attributes #3 = { nounwind } | 
|  |  | 
|  | !llvm.dbg.cu = !{!0} | 
|  | !llvm.module.flags = !{!21, !22} | 
|  | !llvm.ident = !{!23} | 
|  |  | 
|  | !0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "clang version 3.5.0 (trunk 214102:214113M) (llvm/trunk 214102:214115M)", isOptimized: false, emissionKind: FullDebug, file: !1, enums: !2, retainedTypes: !3, globals: !2, imports: !2) | 
|  | !1 = !DIFile(filename: "b.cpp", directory: "/Users/manmanren/test-Nov/type_unique/rdar_di_array") | 
|  | !2 = !{} | 
|  | !3 = !{!4, !10} | 
|  | !4 = !DICompositeType(tag: DW_TAG_class_type, name: "B", line: 5, file: !1, elements: !5, identifier: "_ZTS1B") | 
|  | !5 = !{!6} | 
|  | !6 = !DISubprogram(name: "testB", linkageName: "_ZN1B5testBE2SA", line: 7, isLocal: false, isDefinition: false, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 7, file: !1, scope: !4, type: !7) | 
|  | !7 = !DISubroutineType(types: !8) | 
|  | !8 = !{null, !9, !10} | 
|  | !9 = !DIDerivedType(tag: DW_TAG_pointer_type, flags: DIFlagArtificial | DIFlagObjectPointer, baseType: !4) | 
|  | !10 = !DICompositeType(tag: DW_TAG_structure_type, name: "SA", line: 1, size: 32, align: 32, file: !1, elements: !11, identifier: "_ZTS2SA") | 
|  | !11 = !{!12} | 
|  | !12 = !DIDerivedType(tag: DW_TAG_member, name: "a", line: 2, size: 32, align: 32, file: !1, scope: !10, baseType: !13) | 
|  | !13 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed) | 
|  | !15 = distinct !DISubprogram(name: "topB", linkageName: "_Z4topBP1B2SA", line: 11, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 11, file: !1, scope: !16, type: !17, retainedNodes: !2) | 
|  | !16 = !DIFile(filename: "b.cpp", directory: "/Users/manmanren/test-Nov/type_unique/rdar_di_array") | 
|  | !17 = !DISubroutineType(types: !18) | 
|  | !18 = !{null, !19, !10} | 
|  | !19 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !4) | 
|  | !20 = distinct !DISubprogram(name: "testB", linkageName: "_ZN1B5testBE2SA", line: 7, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 7, file: !1, scope: !4, type: !7, declaration: !6, retainedNodes: !2) | 
|  | !21 = !{i32 2, !"Dwarf Version", i32 2} | 
|  | !22 = !{i32 2, !"Debug Info Version", i32 3} | 
|  | !23 = !{!"clang version 3.5.0 (trunk 214102:214113M) (llvm/trunk 214102:214115M)"} | 
|  | !24 = !DILocalVariable(name: "b", line: 11, arg: 1, scope: !15, file: !16, type: !19) | 
|  | !25 = !DILocation(line: 11, column: 14, scope: !15) | 
|  | !26 = !DILocalVariable(name: "sa", line: 11, arg: 2, scope: !15, file: !16, type: !10) | 
|  | !27 = !DILocation(line: 11, column: 20, scope: !15) | 
|  | !28 = !DILocation(line: 12, column: 3, scope: !15) | 
|  | !29 = !DILocation(line: 13, column: 1, scope: !15) | 
|  | !30 = !DILocalVariable(name: "this", arg: 1, flags: DIFlagArtificial | DIFlagObjectPointer, scope: !20, type: !19) | 
|  | !31 = !DILocation(line: 0, scope: !20) | 
|  | !32 = !DILocalVariable(name: "sa", line: 7, arg: 2, scope: !20, file: !16, type: !10) | 
|  | !33 = !DILocation(line: 7, column: 17, scope: !20) | 
|  | !34 = !DILocation(line: 8, column: 3, scope: !20) |