1 // RUN: %clang_cc1 -triple x86_64-none-linux-gnu -emit-llvm -debug-info-kind=limited %s -o - | FileCheck %s --check-prefix=CHECK --check-prefix=BOTH
2 // RUN: %clang_cc1 -triple i686-pc-windows-msvc -emit-llvm -debug-info-kind=limited %s -o - | FileCheck %s --check-prefix=MSVC --check-prefix=BOTH
3
4 // CHECK: define void @_ZN7pr147634funcENS_3fooE
5 // CHECK: call void @llvm.dbg.declare({{.*}}, metadata ![[F:[0-9]+]], metadata ![[EXPR:[0-9]+]])
6
7 // !llvm.dbg.cu pulls in globals and their types first.
8 // CHECK-NOT: !DIGlobalVariable(name: "c"
9 // CHECK: !DIGlobalVariable(name: "x", linkageName: "_ZN6pr96081xE"
10 // CHECK-SAME: type: [[INCARRAYPTR:![0-9]*]]
11 // CHECK-SAME: variable: [3 x i8]** @_ZN6pr96081xE
12 // CHECK: [[INCARRAYPTR]] = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: [[INCARRAY:![0-9]+]]
13 // CHECK: [[INCARRAY]] = !DICompositeType(tag: DW_TAG_array_type
14 // CHECK-NOT: line:
15 // CHECK-NOT: size:
16 // CHECK-NOT: align:
17 // CHECK-NOT: offset:
18 // CHECK-SAME: baseType: ![[INCTYPE:[0-9]+]]
19
20 // CHECK: ![[INCTYPE]] = !DICompositeType(tag: DW_TAG_structure_type, name: "incomplete"
21 // CHECK-SAME: DIFlagFwdDecl
22
23 template<typename T> struct Identity {
24 typedef T Type;
25 };
26
f(Identity<int>::Type a)27 void f(Identity<int>::Type a) {}
f(Identity<int> a)28 void f(Identity<int> a) {}
f(int & a)29 void f(int& a) { }
30
31 template<typename T> struct A {
32 A<T> *next;
33 };
f(A<int>)34 void f(A<int>) { }
35
36 struct B { };
37
f()38 void f() {
39 int B::*a = 0;
40 void (B::*b)() = 0;
41 }
42
43 namespace EmptyNameCrash {
44 struct A { A(); };
45 typedef struct { A x; } B;
46 B x;
47 }
48
49 // PR4890
50 namespace PR4890 {
51 struct X {
52 ~X();
53 };
54
~X()55 X::~X() { }
56 }
57
58 namespace VirtualDtor {
59 struct Y {
60 virtual ~Y();
61 };
62
~Y()63 Y::~Y() { }
64 }
65
66 namespace VirtualBase {
67 struct A { int a; };
68 struct B : virtual A { int b; };
69 // BOTH: ![[VBASE_B:[0-9]+]] ={{.*}}!DICompositeType(tag: DW_TAG_structure_type, name: "B",{{.*}} line: [[@LINE-1]],
70 // MSVC-SAME: size: 96, align: 32
71 // CHECK-SAME: size: 128, align: 64,
72 // BOTH-NOT: offset:
73 // BOTH-NOT: DIFlagFwdDecl
74 // BOTH-SAME: elements: [[VBASE_B_DEF:![0-9]+]]
75 // BOTH: [[VBASE_B_DEF]] = !{[[VBASE_A_IN_B:![0-9]+]],
76 //
77 // Look for the vbtable offset of A, which should be 4 for MSVC, 24 otherwise.
78 // BOTH: [[VBASE_A_IN_B]] = !DIDerivedType(tag: DW_TAG_inheritance, scope: ![[VBASE_B]],
79 // BOTH-SAME: baseType: ![[VBASE_A:[0-9]+]],
80 // MSVC-SAME: offset: 4,
81 // CHECK-SAME: offset: 24,
82 //
83 // BOTH: ![[VBASE_A]] ={{.*}}!DICompositeType(tag: DW_TAG_structure_type, name: "A",
84
f()85 void f() {
86 B b;
87 }
88 }
89
90 namespace b5249287 {
91 template <typename T> class A {
92 struct B;
93 };
94
95 class Cls {
96 template <typename T> friend class A<T>::B;
97 };
98
99 Cls obj;
100 }
101
102 // CHECK: [[FUNC:[0-9]+]] = distinct !DISubprogram(name: "func", linkageName: "_ZN7pr147634funcENS_3fooE"
103 // CHECK-SAME: type: {{![0-9]+}}
104 // CHECK-SAME: isDefinition: true
105
106 // CHECK: [[PR14763:![0-9]+]] = !DINamespace(name: "pr14763"
107 namespace pr14763 {
108 struct foo {
109 // CHECK: ![[FOO:[0-9]+]] ={{.*}}!DICompositeType(tag: DW_TAG_structure_type, name: "foo"
110 // CHECK-SAME: scope: [[PR14763]]
111 // CHECK-SAME: identifier:
112 foo(const foo&);
113 };
114
115 // For some reason function arguments ended up down here
116 // CHECK: ![[F]] = !DILocalVariable(name: "f", arg: 1, scope: ![[FUNC]]
117 // CHECK-SAME: type: ![[FOO]]
118 // CHECK: ![[EXPR]] = !DIExpression(DW_OP_deref)
func(foo f)119 foo func(foo f) {
120 return f; // reference 'f' for now because otherwise we hit another bug
121 }
122
123 }
124
foo()125 void foo() {
126 // CHECK: !DILocalVariable(name: "c"
127 // CHECK-NOT: arg:
128 // CHECK-SAME: )
129 const wchar_t c = L'x';
130 wchar_t d = c;
131 }
132
133 namespace pr9608 { // also pr9600
134 struct incomplete;
135 incomplete (*x)[3];
136 }
137
138 namespace pr16214 {
139 // CHECK: !DICompositeType(tag: DW_TAG_structure_type, name: "a"
140 // CHECK-SAME: elements: [[A_MEM:![0-9]+]]
141 // CHECK-SAME: identifier: "_ZTSN7pr162141aE"
142 // CHECK: [[A_MEM]] = !{[[A_I:![0-9]*]]}
143 struct a {
144 // CHECK: [[A_I]] = !DIDerivedType(tag: DW_TAG_member, name: "i"
145 int i;
146 };
147
148 typedef a at;
149
150 // CHECK: !DICompositeType(tag: DW_TAG_structure_type, name: "b"
151 // CHECK-SAME: DIFlagFwdDecl
152 struct b {
153 };
154
155 typedef b bt;
156
func()157 void func() {
158 at a_inst;
159 bt *b_ptr_inst;
160 const bt *b_cnst_ptr_inst;
161 }
162
163 }
164