clang/test/CodeGenCXX/debug-info-class.cpp

   1 struct foo;
   2 void func(foo *f) {
   3 }
   4 class bar;
   5 void func(bar *f) {
   6 }
   7 union baz;
   8 void func(baz *f) {
   9 }
  10
  11 class B {
  12 public:
  13   virtual ~B();
  14 };
  15
  16 B::~B() { extern void mayThrow(); mayThrow();
  17 }
  18
  19 struct C {
  20   static int s;
  21   virtual ~C();
  22 };
  23
  24 C::~C() {
  25 }
  26
  27 struct D {
  28   D();
  29   virtual ~D();
  30   void func() {
  31   }
  32 };
  33
  34 struct E {
  35   E();
  36   virtual ~E();
  37   virtual void func() {
  38   }
  39 };
  40
  41 struct F {
  42   struct inner {
  43   };
  44   static const int i = 2;
  45   virtual ~F();
  46 };
  47
  48 struct G {
  49   virtual void func();
  50   struct inner {
  51     int j;
  52   };
  53 };
  54
  55 struct H {};
  56 struct I : virtual H {};
  57 struct J : I {};
  58 J j;
  59
  60 struct K {
  61   virtual void func() {
  62   }
  63 };
  64
  65 struct A {
  66   int one;
  67   static const int HdrSize = 52;
  68   int two;
  69   A() {
  70     int x = 1;
  71   }
  72 };
  73
  74 namespace {
  75 struct L {
  76   void func() {
  77   }
  78 };
  79 }
  80
  81 void f1() {
  82   D x;
  83   x.func();
  84   E y;
  85   int i = F::i;
  86   F::inner z;
  87   K k;
  88   k.func();
  89   L l;
  90   l.func();
  91 }
  92
  93 int main(int argc, char **argv) {
  94   B b;
  95   G::inner c_i;
  96   if (argc) {
  97     A a;
  98   }
  99   return 0;
 100 }
 101
 102 // RUN: %clang_cc1 -triple x86_64-unknown_unknown -emit-llvm -debug-info-kind=limited -fexceptions -std=c++98 %s -o - | FileCheck -check-prefix=CHECK98 -check-prefix=CHECK %s
 103 // RUN: %clang_cc1 -triple i686-cygwin -emit-llvm -debug-info-kind=limited -fexceptions -std=c++98 %s -o - | FileCheck -check-prefix=CHECK98 -check-prefix=CHECK %s
 104 // RUN: %clang_cc1 -triple armv7l-unknown-linux-gnueabihf -emit-llvm -debug-info-kind=limited -fexceptions -std=c++98 %s -o - | FileCheck -check-prefix=CHECK98 -check-prefix=CHECK %s
 105 // RUN: %clang_cc1 -triple x86_64-unknown_unknown -emit-llvm -debug-info-kind=limited -fexceptions -std=c++11 %s -o - | FileCheck -check-prefix=CHECK11 -check-prefix=CHECK %s
 106 // RUN: %clang_cc1 -triple i686-cygwin -emit-llvm -debug-info-kind=limited -fexceptions -std=c++11 %s -o - | FileCheck -check-prefix=CHECK11 -check-prefix=CHECK %s
 107 // RUN: %clang_cc1 -triple armv7l-unknown-linux-gnueabihf -emit-llvm -debug-info-kind=limited -fexceptions -std=c++11 %s -o - | FileCheck -check-prefix=CHECK11 -check-prefix=CHECK %s
 108
 109 // CHECK98: invoke {{.+}} @_ZN1BD1Ev(ptr {{[^,]*}} %b)
 110 // CHECK98-NEXT: unwind label %{{.+}}, !dbg ![[EXCEPTLOC:.*]]
 111 // CHECK11: call {{.+}} @_ZN1BD1Ev(ptr {{[^,]*}} %b){{.*}}, !dbg ![[EXCEPTLOC:.*]]
 112
 113 // CHECK: store i32 0, ptr %{{.+}}, !dbg ![[RETLOC:.*]]
 114
 115 // CHECK: [[F:![0-9]*]] = !DICompositeType(tag: DW_TAG_structure_type, name: "F"
 116 // CHECK-SAME:                             DIFlagFwdDecl
 117 // CHECK-NOT:                             identifier:
 118 // CHECK-SAME:                            ){{$}}
 119
 120 // CHECK: !DICompositeType(tag: DW_TAG_structure_type, name: "I"
 121 // CHECK-NOT:              DIFlagFwdDecl
 122 // CHECK-SAME:             ){{$}}
 123
 124 // CHECK:      ![[INT:[0-9]+]] = !DIBasicType(name: "int"
 125 // CHECK: !DICompositeType(tag: DW_TAG_structure_type, name: "foo"
 126 // CHECK: !DICompositeType(tag: DW_TAG_class_type, name: "bar"
 127 // CHECK: !DICompositeType(tag: DW_TAG_union_type, name: "baz"
 128 // CHECK: !DICompositeType(tag: DW_TAG_class_type, name: "B"
 129 // CHECK-NOT:              DIFlagFwdDecl
 130 // CHECK-SAME:             ){{$}}
 131 // CHECK: !DIDerivedType(tag: DW_TAG_member, name: "_vptr$B",
 132 // CHECK-SAME:           DIFlagArtificial
 133
 134 // CHECK: [[C:![0-9]*]] = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "C",
 135 // CHECK-NOT:                              DIFlagFwdDecl
 136 // CHECK-SAME:                             elements: [[C_MEM:![0-9]*]]
 137 // CHECK-SAME:                             vtableHolder: [[C]]
 138 // CHECK-NOT:                              identifier:
 139 // CHECK-SAME:                             ){{$}}
 140 // CHECK: [[C_MEM]] = !{[[C_VPTR:![0-9]*]], [[C_S:![0-9]*]], [[C_DTOR:![0-9]*]]}
 141 // CHECK: [[C_VPTR]] = !DIDerivedType(tag: DW_TAG_member, name: "_vptr$C"
 142 // CHECK-SAME:                        DIFlagArtificial
 143 // CHECK: [[C_S]] = !DIDerivedType(tag: DW_TAG_member, name: "s"
 144 // CHECK-SAME:                     baseType: ![[INT]]
 145 // CHECK-SAME:                     DIFlagStaticMember
 146 // CHECK: [[C_DTOR]] = !DISubprogram(name: "~C"
 147
 148 // CHECK: [[D:![0-9]+]] = !DICompositeType(tag: DW_TAG_structure_type, name: "D"
 149 // CHECK-SAME:             size:
 150 // CHECK-SAME:             DIFlagFwdDecl
 151 // CHECK-NOT:              identifier:
 152 // CHECK-SAME:             ){{$}}
 153
 154 // CHECK: !DICompositeType(tag: DW_TAG_structure_type, name: "E"
 155 // CHECK-SAME:             DIFlagFwdDecl
 156 // CHECK-NOT:              identifier:
 157 // CHECK-SAME:             ){{$}}
 158
 159 // CHECK: !DICompositeType(tag: DW_TAG_structure_type, name: "K"
 160 // CHECK-SAME:             identifier: "_ZTS1K"
 161 // CHECK-SAME:             ){{$}}
 162
 163 // CHECK: [[L:![0-9]+]] = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "L"
 164 // CHECK-SAME:             ){{$}}
 165 // CHECK: [[L_FUNC_DECL:![0-9]*]] = !DISubprogram(name: "func",{{.*}} scope: [[L]]
 166 // CHECK-SAME:             DISPFlagLocalToUnit
 167
 168 // CHECK: !DISubprogram(name: "func",{{.*}} scope: [[D]]
 169 // CHECK-SAME:          DISPFlagDefinition
 170 // CHECK-SAME:          declaration: [[D_FUNC_DECL:![0-9]*]]
 171 // CHECK: [[D_FUNC_DECL]] = !DISubprogram(name: "func",{{.*}} scope: [[D]]
 172
 173 // CHECK: !DISubprogram(name: "func",{{.*}} scope: [[L]]
 174 // CHECK-SAME:          DISPFlagLocalToUnit | DISPFlagDefinition
 175 // CHECK-SAME:          declaration: [[L_FUNC_DECL]]
 176
 177 // CHECK: !DICompositeType(tag: DW_TAG_structure_type, name: "inner",{{.*}} line: 50
 178 // CHECK-NOT: DIFlagFwdDecl
 179 // CHECK-SAME: elements: [[G_INNER_MEM:![0-9]*]]
 180 // CHECK-SAME: identifier: "_ZTSN1G5innerE"
 181
 182 // CHECK: !DICompositeType(tag: DW_TAG_structure_type, name: "G"
 183 // CHECK-SAME:             DIFlagFwdDecl
 184 // CHECK-NOT:              identifier:
 185 // CHECK-SAME:             ){{$}}
 186 // CHECK: [[G_INNER_MEM]] = !{[[G_INNER_I:![0-9]*]]}
 187 // CHECK: [[G_INNER_I]] = !DIDerivedType(tag: DW_TAG_member, name: "j"
 188 // CHECK-SAME:                           baseType: ![[INT]]
 189
 190 // CHECK: !DICompositeType(tag: DW_TAG_structure_type, name: "A"
 191 // CHECK: !DIDerivedType(tag: DW_TAG_member, name: "HdrSize"
 192
 193 // CHECK: ![[EXCEPTLOC]] = !DILocation(line: 100,
 194 // CHECK: ![[RETLOC]] = !DILocation(line: 99,