test/DebugInfo/member-pointers.ll

   1 ; REQUIRES: object-emission
   2 ; XFAIL: hexagon
   3
   4 ; RUN: %llc_dwarf -filetype=obj -O0 < %s > %t
   5 ; RUN: llvm-dwarfdump -debug-dump=info %t | FileCheck %s
   6 ; CHECK: DW_TAG_ptr_to_member_type
   7 ; CHECK: DW_TAG_ptr_to_member_type
   8 ; CHECK-NEXT: DW_AT_type [DW_FORM_ref4]       (cu + {{.*}} => {[[TYPE:0x[0-9a-f]+]]})
   9 ; CHECK: [[TYPE]]:   DW_TAG_subroutine_type
  10 ; CHECK: DW_TAG_formal_parameter
  11 ; CHECK-NEXT: DW_AT_type
  12 ; CHECK-NEXT: DW_AT_artificial [DW_FORM_flag
  13 ; IR generated from clang -g with the following source:
  14 ; struct S {
  15 ; };
  16 ;
  17 ; int S::*x = 0;
  18 ; void (S::*y)(int) = 0;
  19
  20 @x = global i64 -1, align 8
  21 @y = global { i64, i64 } zeroinitializer, align 8
  22
  23 !llvm.dbg.cu = !{!0}
  24 !llvm.module.flags = !{!16}
  25
  26 !0 = !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "clang version 3.3 ", isOptimized: false, emissionKind: 0, file: !15, enums: !1, retainedTypes: !1, subprograms: !1, globals: !3, imports:  !1)
  27 !1 = !{}
  28 !3 = !{!5, !10}
  29 !5 = !DIGlobalVariable(name: "x", line: 4, isLocal: false, isDefinition: true, scope: null, file: !6, type: !7, variable: i64* @x)
  30 !6 = !DIFile(filename: "simple.cpp", directory: "/home/blaikie/Development/scratch")
  31 !7 = !DIDerivedType(tag: DW_TAG_ptr_to_member_type, baseType: !8, extraData: !9)
  32 !8 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
  33 !9 = !DICompositeType(tag: DW_TAG_structure_type, name: "S", line: 1, size: 8, align: 8, file: !15, elements: !1)
  34 !10 = !DIGlobalVariable(name: "y", line: 5, isLocal: false, isDefinition: true, scope: null, file: !6, type: !11, variable: { i64, i64 }* @y)
  35 !11 = !DIDerivedType(tag: DW_TAG_ptr_to_member_type, baseType: !12, extraData: !9)
  36 !12 = !DISubroutineType(types: !13)
  37 !13 = !{null, !14, !8}
  38 !14 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, flags: DIFlagArtificial | DIFlagObjectPointer, baseType: !9)
  39 !15 = !DIFile(filename: "simple.cpp", directory: "/home/blaikie/Development/scratch")
  40 !16 = !{i32 1, !"Debug Info Version", i32 3}