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(ptr %b, i32 %sa.coerce) #0 !dbg !15 { 26entry: 27 %sa = alloca %struct.SA, align 4 28 %b.addr = alloca ptr, align 8 29 %agg.tmp = alloca %struct.SA, align 4 30 store i32 %sa.coerce, ptr %sa 31 store ptr %b, ptr %b.addr, align 8 32 call void @llvm.dbg.declare(metadata ptr %b.addr, metadata !24, metadata !DIExpression()), !dbg !25 33 call void @llvm.dbg.declare(metadata ptr %sa, metadata !26, metadata !DIExpression()), !dbg !27 34 %0 = load ptr, ptr %b.addr, align 8, !dbg !28 35 call void @llvm.memcpy.p0.p0.i64(ptr align 4 %agg.tmp, ptr align 4 %sa, i64 4, i1 false), !dbg !28 36 %1 = load i32, ptr %agg.tmp, !dbg !28 37 call void @_ZN1B5testBE2SA(ptr %0, i32 %1), !dbg !28 38 ret void, !dbg !29 39} 40 41; Function Attrs: nounwind readnone 42declare void @llvm.dbg.declare(metadata, metadata, metadata) #1 43 44; Function Attrs: nounwind ssp uwtable 45define linkonce_odr void @_ZN1B5testBE2SA(ptr %this, i32 %sa.coerce) #2 align 2 !dbg !20 { 46entry: 47 %sa = alloca %struct.SA, align 4 48 %this.addr = alloca ptr, align 8 49 store i32 %sa.coerce, ptr %sa 50 store ptr %this, ptr %this.addr, align 8 51 call void @llvm.dbg.declare(metadata ptr %this.addr, metadata !30, metadata !DIExpression()), !dbg !31 52 call void @llvm.dbg.declare(metadata ptr %sa, metadata !32, metadata !DIExpression()), !dbg !33 53 %this1 = load ptr, ptr %this.addr 54 ret void, !dbg !34 55} 56 57; Function Attrs: nounwind 58declare void @llvm.memcpy.p0.p0.i64(ptr nocapture, ptr nocapture readonly, i64, i1) #3 59 60attributes #0 = { ssp uwtable "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" } 61attributes #1 = { nounwind readnone } 62attributes #2 = { nounwind ssp uwtable "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" } 63attributes #3 = { nounwind } 64 65!llvm.dbg.cu = !{!0} 66!llvm.module.flags = !{!21, !22} 67!llvm.ident = !{!23} 68 69!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) 70!1 = !DIFile(filename: "b.cpp", directory: "/Users/manmanren/test-Nov/type_unique/rdar_di_array") 71!2 = !{} 72!3 = !{!4, !10} 73!4 = !DICompositeType(tag: DW_TAG_class_type, name: "B", line: 5, file: !1, elements: !5, identifier: "_ZTS1B") 74!5 = !{!6} 75!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) 76!7 = !DISubroutineType(types: !8) 77!8 = !{null, !9, !10} 78!9 = !DIDerivedType(tag: DW_TAG_pointer_type, flags: DIFlagArtificial | DIFlagObjectPointer, baseType: !4) 79!10 = !DICompositeType(tag: DW_TAG_structure_type, name: "SA", line: 1, size: 32, align: 32, file: !1, elements: !11, identifier: "_ZTS2SA") 80!11 = !{!12} 81!12 = !DIDerivedType(tag: DW_TAG_member, name: "a", line: 2, size: 32, align: 32, file: !1, scope: !10, baseType: !13) 82!13 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed) 83!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) 84!16 = !DIFile(filename: "b.cpp", directory: "/Users/manmanren/test-Nov/type_unique/rdar_di_array") 85!17 = !DISubroutineType(types: !18) 86!18 = !{null, !19, !10} 87!19 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !4) 88!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) 89!21 = !{i32 2, !"Dwarf Version", i32 3} 90!22 = !{i32 2, !"Debug Info Version", i32 3} 91!23 = !{!"clang version 3.5.0 (trunk 214102:214113M) (llvm/trunk 214102:214115M)"} 92!24 = !DILocalVariable(name: "b", line: 11, arg: 1, scope: !15, file: !16, type: !19) 93!25 = !DILocation(line: 11, column: 14, scope: !15) 94!26 = !DILocalVariable(name: "sa", line: 11, arg: 2, scope: !15, file: !16, type: !10) 95!27 = !DILocation(line: 11, column: 20, scope: !15) 96!28 = !DILocation(line: 12, column: 3, scope: !15) 97!29 = !DILocation(line: 13, column: 1, scope: !15) 98!30 = !DILocalVariable(name: "this", arg: 1, flags: DIFlagArtificial | DIFlagObjectPointer, scope: !20, type: !19) 99!31 = !DILocation(line: 0, scope: !20) 100!32 = !DILocalVariable(name: "sa", line: 7, arg: 2, scope: !20, file: !16, type: !10) 101!33 = !DILocation(line: 7, column: 17, scope: !20) 102!34 = !DILocation(line: 8, column: 3, scope: !20) 103