1 ; RUN: llc -mtriple=x86_64-apple-darwin %s -o %t -filetype=obj 2 ; RUN: llvm-dwarfdump -debug-dump=all %t | FileCheck %s 3 4 ; Checks that we don't emit a size for a pointer type. 5 ; CHECK: DW_TAG_pointer_type 6 ; CHECK-NEXT: DW_AT_type 7 ; CHECK-NOT: DW_AT_byte_size 8 ; CHECK: .debug_info contents 9 10 %struct.A = type { i32 } 11 12 define i32 @_Z3fooP1A(%struct.A* %a) nounwind uwtable ssp { 13 entry: 14 %a.addr = alloca %struct.A*, align 8 15 store %struct.A* %a, %struct.A** %a.addr, align 8 16 call void @llvm.dbg.declare(metadata !{%struct.A** %a.addr}, metadata !16), !dbg !17 17 %0 = load %struct.A** %a.addr, align 8, !dbg !18 18 %b = getelementptr inbounds %struct.A* %0, i32 0, i32 0, !dbg !18 19 %1 = load i32* %b, align 4, !dbg !18 20 ret i32 %1, !dbg !18 21 } 22 23 declare void @llvm.dbg.declare(metadata, metadata) nounwind readnone 24 25 !llvm.dbg.cu = !{!0} 26 27 !0 = metadata !{i32 786449, metadata !20, i32 4, metadata !"clang version 3.1 (trunk 150996)", i1 false, metadata !"", i32 0, metadata !1, metadata !1, metadata !3, metadata !1, metadata !1, metadata !""} ; [ DW_TAG_compile_unit ] 28 !1 = metadata !{i32 0} 29 !3 = metadata !{metadata !5} 30 !5 = metadata !{i32 786478, metadata !20, metadata !6, metadata !"foo", metadata !"foo", metadata !"_Z3fooP1A", i32 3, metadata !7, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, i32 (%struct.A*)* @_Z3fooP1A, null, null, metadata !14, i32 3} ; [ DW_TAG_subprogram ] 31 !6 = metadata !{i32 786473, metadata !20} ; [ DW_TAG_file_type ] 32 !7 = metadata !{i32 786453, i32 0, metadata !"", i32 0, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !8, i32 0, i32 0} ; [ DW_TAG_subroutine_type ] 33 !8 = metadata !{metadata !9, metadata !10} 34 !9 = metadata !{i32 786468, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] 35 !10 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 0, metadata !11} ; [ DW_TAG_pointer_type ] 36 !11 = metadata !{i32 786434, metadata !20, null, metadata !"A", i32 1, i64 32, i64 32, i32 0, i32 0, null, metadata !12, i32 0, null, null} ; [ DW_TAG_class_type ] 37 !12 = metadata !{metadata !13} 38 !13 = metadata !{i32 786445, metadata !20, metadata !11, metadata !"b", i32 1, i64 32, i64 32, i64 0, i32 0, metadata !9} ; [ DW_TAG_member ] 39 !14 = metadata !{metadata !15} 40 !15 = metadata !{i32 786468} ; [ DW_TAG_base_type ] 41 !16 = metadata !{i32 786689, metadata !5, metadata !"a", metadata !6, i32 16777219, metadata !10, i32 0, i32 0} ; [ DW_TAG_arg_variable ] 42 !17 = metadata !{i32 3, i32 13, metadata !5, null} 43 !18 = metadata !{i32 4, i32 3, metadata !19, null} 44 !19 = metadata !{i32 786443, metadata !20, metadata !5, i32 3, i32 16, i32 0} ; [ DW_TAG_lexical_block ] 45 !20 = metadata !{metadata !"foo.cpp", metadata !"/Users/echristo"} 46
