1; CHECK: [ DW_TAG_class_type ] [A] 2; CHECK: [ DW_TAG_class_type ] [Base] 3; CHECK: [ DW_TAG_class_type ] [B] 4; CHECK-NOT: 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 50define void @_Z1fi(i32 %a) #0 { 51entry: 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 !{!"0x102"}), !dbg !21 56 call void @llvm.dbg.declare(metadata %class.A* %t, metadata !22, metadata !{!"0x102"}), !dbg !23 57 ret void, !dbg !24 58} 59 60; Function Attrs: nounwind readnone 61declare void @llvm.dbg.declare(metadata, metadata, metadata) #1 62 63attributes #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" } 64attributes #1 = { nounwind readnone } 65 66!llvm.dbg.cu = !{!0} 67!llvm.module.flags = !{!19, !25} 68 69!0 = !{!"0x11\004\00clang version 3.4 (http://llvm.org/git/clang.git f54e02f969d02d640103db73efc30c45439fceab) (http://llvm.org/git/llvm.git 284353b55896cb1babfaa7add7c0a363245342d2)\000\00\000\00\000", !1, !2, !3, !14, !2, !2} ; [ DW_TAG_compile_unit ] [/Users/mren/c_testing/type_unique_air/inher/foo.cpp] [DW_LANG_C_plus_plus] 70!1 = !{!"foo.cpp", !"/Users/mren/c_testing/type_unique_air/inher"} 71!2 = !{i32 0} 72!3 = !{!4, !8} 73!4 = !{!"0x2\00A\003\0064\0032\000\000\000", !5, null, null, !6, null, null, !"_ZTS1A"} ; [ DW_TAG_class_type ] [A] [line 3, size 64, align 32, offset 0] [def] [from ] 74!5 = !{!"./a.hpp", !"/Users/mren/c_testing/type_unique_air/inher"} 75!6 = !{!7, !13} 76!7 = !{!"0x1c\00\000\000\000\000\001", null, !"_ZTS1A", !8} ; [ DW_TAG_inheritance ] [line 0, size 0, align 0, offset 0] [private] [from Base] 77!8 = !{!"0x2\00Base\003\0032\0032\000\000\000", !9, null, null, !10, null, null, !"_ZTS4Base"} ; [ DW_TAG_class_type ] [Base] [line 3, size 32, align 32, offset 0] [def] [from ] 78!9 = !{!"./b.hpp", !"/Users/mren/c_testing/type_unique_air/inher"} 79!10 = !{!11} 80!11 = !{!"0xd\00b\004\0032\0032\000\001", !9, !"_ZTS4Base", !12} ; [ DW_TAG_member ] [b] [line 4, size 32, align 32, offset 0] [private] [from int] 81!12 = !{!"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed] 82!13 = !{!"0xd\00x\004\0032\0032\0032\001", !5, !"_ZTS1A", !12} ; [ DW_TAG_member ] [x] [line 4, size 32, align 32, offset 32] [private] [from int] 83!14 = !{!15} 84!15 = !{!"0x2e\00f\00f\00_Z1fi\005\000\001\000\006\00256\000\005", !1, !16, !17, null, void (i32)* @_Z1fi, null, null, !2} ; [ DW_TAG_subprogram ] [line 5] [def] [f] 85!16 = !{!"0x29", !1} ; [ DW_TAG_file_type ] [/Users/mren/c_testing/type_unique_air/inher/foo.cpp] 86!17 = !{!"0x15\00\000\000\000\000\000\000", i32 0, null, null, !18, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ] 87!18 = !{null, !12} 88!19 = !{i32 2, !"Dwarf Version", i32 2} 89!20 = !{!"0x101\00a\0016777221\000", !15, !16, !12} ; [ DW_TAG_arg_variable ] [a] [line 5] 90!21 = !MDLocation(line: 5, scope: !15) 91!22 = !{!"0x100\00t\006\000", !15, !16, !4} ; [ DW_TAG_auto_variable ] [t] [line 6] 92!23 = !MDLocation(line: 6, scope: !15) 93!24 = !MDLocation(line: 7, scope: !15) 94!25 = !{i32 1, !"Debug Info Version", i32 2} 95