clang/test/Modules/ExtDebugInfo.m

   1 // UNSUPPORTED: target={{.*}}-zos{{.*}}, target={{.*}}-aix{{.*}}
   2 // RUN: rm -rf %t
   3 // Test that only forward declarations are emitted for types defined in modules.
   4
   5 // Modules:
   6 // RUN: %clang_cc1 -x objective-c -debug-info-kind=limited -dwarf-ext-refs -fmodules \
   7 // RUN:     -fmodule-format=obj -fimplicit-module-maps -DMODULES \
   8 // RUN:     -fmodules-cache-path=%t %s -I %S/Inputs -I %t -emit-llvm -o %t-mod.ll
   9 // RUN: cat %t-mod.ll |  FileCheck %s
  10 // RUN: cat %t-mod.ll |  FileCheck %s --check-prefix=DWOID
  11
  12 // PCH:
  13 // RUN: %clang_cc1 -x objective-c -fmodule-format=obj -emit-pch -I%S/Inputs \
  14 // RUN:     -o %t.pch %S/Inputs/DebugObjC.h
  15 // RUN: %clang_cc1 -x objective-c -debug-info-kind=limited -dwarf-ext-refs \
  16 // RUN:     -fmodule-format=obj \
  17 // RUN:     -include-pch %t.pch %s -emit-llvm -o %t-pch.ll %s
  18 // RUN: cat %t-pch.ll |  FileCheck %s
  19 // RUN: cat %t-pch.ll |  FileCheck %s --check-prefix=DWOID
  20
  21 #ifdef MODULES
  22 @import DebugObjC;
  23 #endif
  24
  25 @implementation ObjCClassWithPrivateIVars {
  26   int hidden_ivar;
  27 }
  28 @end
  29
  30 TypedefUnion tdu;
  31 TypedefEnum tde;
  32 TypedefStruct tds;
  33
  34 int foo(ObjCClass *c) {
  35   InnerEnum e = e0;
  36   GlobalStruct.i = GlobalUnion.i = GlobalEnum;
  37   [c instanceMethodWithInt: 0];
  38   return [c property];
  39 }
  40
  41 // DWOID: !DICompileUnit(language: DW_LANG_ObjC,{{.*}}isOptimized: false,{{.*}}dwoId:
  42
  43 // CHECK: ![[MOD:.*]] = !DIModule(scope: null, name: "DebugObjC
  44
  45 // CHECK: !DIGlobalVariable(name: "GlobalUnion",
  46 // CHECK-SAME:              type: ![[GLOBAL_UNION:[0-9]+]]
  47 // CHECK: ![[GLOBAL_UNION]] = distinct !DICompositeType(tag: DW_TAG_union_type,
  48 // CHECK-SAME:                elements: !{{[0-9]+}})
  49
  50 // CHECK: !DIGlobalVariable(name: "GlobalStruct",
  51 // CHECK-SAME:              type: ![[GLOBAL_STRUCT:[0-9]+]]
  52 // CHECK: ![[GLOBAL_STRUCT]] = distinct !DICompositeType(tag: DW_TAG_structure_type,
  53 // CHECK-SAME:                elements: !{{[0-9]+}})
  54
  55 // CHECK: !DICompositeType(tag: DW_TAG_structure_type, name: "ObjCClassWithPrivateIVars",
  56 // CHECK-SAME:             flags: DIFlagObjcClassComplete
  57
  58 // CHECK: !DIDerivedType(tag: DW_TAG_member, name: "hidden_ivar",
  59 // CHECK-SAME:           flags: DIFlagPrivate)
  60
  61 // CHECK: !DIDerivedType(tag: DW_TAG_typedef, name: "TypedefEnum",
  62 // CHECK-SAME:           baseType: ![[TD_ENUM:.*]])
  63 // CHECK: ![[TD_ENUM]] = !DICompositeType(tag: DW_TAG_enumeration_type,
  64 // CHECK-SAME:             flags: DIFlagFwdDecl)
  65
  66 // CHECK: !DIDerivedType(tag: DW_TAG_typedef, name: "TypedefStruct",
  67 // CHECK-SAME:           baseType: ![[TD_STRUCT:.*]])
  68 // CHECK: ![[TD_STRUCT]] = !DICompositeType(tag: DW_TAG_structure_type,
  69 // CHECK-SAME:             flags: DIFlagFwdDecl)
  70
  71 // CHECK: !DIDerivedType(tag: DW_TAG_typedef, name: "TypedefUnion",
  72 // CHECK-SAME:           baseType: ![[TD_UNION:.*]])
  73 // CHECK: ![[TD_UNION]] = !DICompositeType(tag: DW_TAG_union_type,
  74 // CHECK-SAME:             flags: DIFlagFwdDecl)
  75
  76 // CHECK: !DICompositeType(tag: DW_TAG_structure_type, name: "ObjCClass",
  77 // CHECK-SAME:             scope: ![[MOD]],
  78 // CHECK-SAME:             flags: DIFlagFwdDecl)
  79
  80 // CHECK-NOT: !DICompositeType(tag: DW_TAG_structure_type,
  81 // CHECK: !DICompositeType(tag: DW_TAG_enumeration_type,
  82 // CHECK-SAME:             scope: ![[MOD]],
  83 // CHECK-SAME:             flags: DIFlagFwdDecl)