1; struct A { 2; void foo(); 3; }; 4; 5; void (A::*p)() = &A::foo; 6; 7; RUN: llc -filetype=obj -o - %s | llvm-dwarfdump -debug-dump=info - | FileCheck %s 8; Check that the member function pointer is emitted without a DW_AT_size attribute. 9; CHECK: DW_TAG_ptr_to_member_type 10; CHECK-NOT: DW_AT_{{.*}}size 11; CHECK: DW_TAG 12; 13; ModuleID = 'memberfnptr.cpp' 14target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128" 15target triple = "x86_64-apple-macosx" 16 17%struct.A = type { i8 } 18 19@p = global { i64, i64 } { i64 ptrtoint (void (%struct.A*)* @_ZN1A3fooEv to i64), i64 0 }, align 8 20 21declare void @_ZN1A3fooEv(%struct.A*) 22 23!llvm.dbg.cu = !{!0} 24!llvm.module.flags = !{!14, !15, !16} 25!llvm.ident = !{!17} 26 27!0 = !MDCompileUnit(language: DW_LANG_C_plus_plus, producer: "clang version 3.6.0 ", isOptimized: false, emissionKind: 1, file: !1, enums: !2, retainedTypes: !3, subprograms: !2, globals: !10, imports: !2) 28!1 = !MDFile(filename: "memberfnptr.cpp", directory: "") 29!2 = !{} 30!3 = !{!4} 31!4 = !MDCompositeType(tag: DW_TAG_structure_type, name: "A", line: 1, size: 8, align: 8, file: !1, elements: !5, identifier: "_ZTS1A") 32!5 = !{!6} 33!6 = !MDSubprogram(name: "foo", linkageName: "_ZN1A3fooEv", line: 2, isLocal: false, isDefinition: false, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 2, file: !1, scope: !"_ZTS1A", type: !7) 34!7 = !MDSubroutineType(types: !8) 35!8 = !{null, !9} 36!9 = !MDDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, flags: DIFlagArtificial | DIFlagObjectPointer, baseType: !"_ZTS1A") 37!10 = !{!11} 38!11 = !MDGlobalVariable(name: "p", line: 5, isLocal: false, isDefinition: true, scope: null, file: !12, type: !13, variable: { i64, i64 }* @p) 39!12 = !MDFile(filename: "memberfnptr.cpp", directory: "") 40!13 = !MDDerivedType(tag: DW_TAG_ptr_to_member_type, size: 64, baseType: !7, extraData: !"_ZTS1A") 41!14 = !{i32 2, !"Dwarf Version", i32 2} 42!15 = !{i32 2, !"Debug Info Version", i32 3} 43!16 = !{i32 1, !"PIC Level", i32 2} 44!17 = !{!"clang version 3.6.0 "} 45