1 ; CHECK: !MDCompositeType(tag: DW_TAG_class_type, name: "A" 2 ; CHECK: !MDCompositeType(tag: DW_TAG_class_type, name: "Base" 3 ; CHECK: !MDCompositeType(tag: DW_TAG_class_type, name: "B" 4 ; CHECK-NOT: !MDCompositeType(tag: DW_TAG_class_type 5 ; Content of header files: 6 ; 7 ; class Base; 8 ; class A : Base { 9 ; int x; 10 ; }; 11 ; 12 ; class A; 13 ; class Base { 14 ; int b; 15 ; }; 16 ; 17 ; class B { 18 ; int bb; 19 ; A *a; 20 ; }; 21 ; Content of foo.cpp: 22 ; 23 ; #include "b.hpp" 24 ; #include "a.hpp" 25 ; 26 ; void f(int a) { 27 ; A t; 28 ; } 29 ; Content of bar.cpp: 30 ; 31 ; #include "b.hpp" 32 ; #include "a.hpp" 33 ; void g(int a) { 34 ; B t; 35 ; } 36 ; 37 ; void f(int); 38 ; int main() { 39 ; A a; 40 ; f(0); 41 ; g(1); 42 ; return 0; 43 ; } 44 ; ModuleID = 'foo.cpp' 45 46 %class.A = type { %class.Base, i32 } 47 %class.Base = type { i32 } 48 49 ; Function Attrs: nounwind ssp uwtable 50 define void @_Z1fi(i32 %a) #0 { 51 entry: 52 %a.addr = alloca i32, align 4 53 %t = alloca %class.A, align 4 54 store i32 %a, i32* %a.addr, align 4 55 call void @llvm.dbg.declare(metadata i32* %a.addr, metadata !20, metadata !MDExpression()), !dbg !21 56 call void @llvm.dbg.declare(metadata %class.A* %t, metadata !22, metadata !MDExpression()), !dbg !23 57 ret void, !dbg !24 58 } 59 60 ; Function Attrs: nounwind readnone 61 declare void @llvm.dbg.declare(metadata, metadata, metadata) #1 62 63 attributes #0 = { 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" } 64 attributes #1 = { nounwind readnone } 65 66 !llvm.dbg.cu = !{!0} 67 !llvm.module.flags = !{!19, !25} 68 69 !0 = !MDCompileUnit(language: DW_LANG_C_plus_plus, producer: "clang version 3.4 (http://llvm.org/git/clang.git f54e02f969d02d640103db73efc30c45439fceab) (http://llvm.org/git/llvm.git 284353b55896cb1babfaa7add7c0a363245342d2)", isOptimized: false, emissionKind: 0, file: !1, enums: !2, retainedTypes: !3, subprograms: !14, globals: !2, imports: !2) 70 !1 = !MDFile(filename: "foo.cpp", directory: "/Users/mren/c_testing/type_unique_air/inher") 71 !2 = !{} 72 !3 = !{!4, !8} 73 !4 = !MDCompositeType(tag: DW_TAG_class_type, name: "A", line: 3, size: 64, align: 32, file: !5, elements: !6, identifier: "_ZTS1A") 74 !5 = !MDFile(filename: "./a.hpp", directory: "/Users/mren/c_testing/type_unique_air/inher") 75 !6 = !{!7, !13} 76 !7 = !MDDerivedType(tag: DW_TAG_inheritance, flags: DIFlagPrivate, scope: !"_ZTS1A", baseType: !8) 77 !8 = !MDCompositeType(tag: DW_TAG_class_type, name: "Base", line: 3, size: 32, align: 32, file: !9, elements: !10, identifier: "_ZTS4Base") 78 !9 = !MDFile(filename: "./b.hpp", directory: "/Users/mren/c_testing/type_unique_air/inher") 79 !10 = !{!11} 80 !11 = !MDDerivedType(tag: DW_TAG_member, name: "b", line: 4, size: 32, align: 32, flags: DIFlagPrivate, file: !9, scope: !"_ZTS4Base", baseType: !12) 81 !12 = !MDBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed) 82 !13 = !MDDerivedType(tag: DW_TAG_member, name: "x", line: 4, size: 32, align: 32, offset: 32, flags: DIFlagPrivate, file: !5, scope: !"_ZTS1A", baseType: !12) 83 !14 = !{!15} 84 !15 = !MDSubprogram(name: "f", linkageName: "_Z1fi", line: 5, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 5, file: !1, scope: !16, type: !17, function: void (i32)* @_Z1fi, variables: !2) 85 !16 = !MDFile(filename: "foo.cpp", directory: "/Users/mren/c_testing/type_unique_air/inher") 86 !17 = !MDSubroutineType(types: !18) 87 !18 = !{null, !12} 88 !19 = !{i32 2, !"Dwarf Version", i32 2} 89 !20 = !MDLocalVariable(tag: DW_TAG_arg_variable, name: "a", line: 5, arg: 1, scope: !15, file: !16, type: !12) 90 !21 = !MDLocation(line: 5, scope: !15) 91 !22 = !MDLocalVariable(tag: DW_TAG_auto_variable, name: "t", line: 6, scope: !15, file: !16, type: !4) 92 !23 = !MDLocation(line: 6, scope: !15) 93 !24 = !MDLocation(line: 7, scope: !15) 94 !25 = !{i32 1, !"Debug Info Version", i32 3} 95