| 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: @_ZN6pr96081xE = global [3 x i8]* null, align 8, !dbg [[X:![0-9]+]] |
| 5 | |
| 6 | // CHECK: define void @_ZN7pr147634funcENS_3fooE |
| 7 | // CHECK: call void @llvm.dbg.declare({{.*}}, metadata ![[F:[0-9]+]], metadata !DIExpression()) |
| 8 | |
| 9 | // !llvm.dbg.cu pulls in globals and their types first. |
| 10 | // CHECK-NOT: !DIGlobalVariable(name: "c" |
| 11 | // CHECK: [[X]] = !DIGlobalVariableExpression(var: [[XV:!.*]], expr: !DIExpression()) |
| 12 | // CHECK: [[XV]] = distinct !DIGlobalVariable(name: "x", linkageName: "_ZN6pr96081xE" |
| 13 | // CHECK-SAME: type: [[INCARRAYPTR:![0-9]*]] |
| 14 | // CHECK: [[INCARRAYPTR]] = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: [[INCARRAY:![0-9]+]] |
| 15 | // CHECK: [[INCARRAY]] = !DICompositeType(tag: DW_TAG_array_type |
| 16 | // CHECK-NOT: line: |
| 17 | // CHECK-NOT: size: |
| 18 | // CHECK-NOT: align: |
| 19 | // CHECK-NOT: offset: |
| 20 | // CHECK-SAME: baseType: ![[INCTYPE:[0-9]+]] |
| 21 | |
| 22 | // CHECK: ![[INCTYPE]] = !DICompositeType(tag: DW_TAG_structure_type, name: "incomplete" |
| 23 | // CHECK-SAME: DIFlagFwdDecl |
| 24 | |
| 25 | template<typename T> struct Identity { |
| 26 | typedef T Type; |
| 27 | }; |
| 28 | |
| 29 | void f(Identity<int>::Type a) {} |
| 30 | void f(Identity<int> a) {} |
| 31 | void f(int& a) { } |
| 32 | |
| 33 | template<typename T> struct A { |
| 34 | A<T> *next; |
| 35 | }; |
| 36 | void f(A<int>) { } |
| 37 | |
| 38 | struct B { }; |
| 39 | |
| 40 | void f() { |
| 41 | int B::*a = 0; |
| 42 | void (B::*b)() = 0; |
| 43 | } |
| 44 | |
| 45 | namespace EmptyNameCrash { |
| 46 | struct A { A(); }; |
| 47 | typedef struct { A x; } B; |
| 48 | B x; |
| 49 | } |
| 50 | |
| 51 | // PR4890 |
| 52 | namespace PR4890 { |
| 53 | struct X { |
| 54 | ~X(); |
| 55 | }; |
| 56 | |
| 57 | X::~X() { } |
| 58 | } |
| 59 | |
| 60 | namespace VirtualDtor { |
| 61 | struct Y { |
| 62 | virtual ~Y(); |
| 63 | }; |
| 64 | |
| 65 | Y::~Y() { } |
| 66 | } |
| 67 | |
| 68 | namespace VirtualBase { |
| 69 | struct A { int a; }; |
| 70 | struct B : virtual A { int b; }; |
| 71 | // BOTH: ![[VBASE_B:[0-9]+]] ={{.*}}!DICompositeType(tag: DW_TAG_structure_type, name: "B",{{.*}} line: [[@LINE-1]], |
| 72 | // MSVC-SAME: size: 96 |
| 73 | // CHECK-SAME: size: 128, |
| 74 | // BOTH-NOT: offset: |
| 75 | // BOTH-NOT: DIFlagFwdDecl |
| 76 | // BOTH-SAME: elements: [[VBASE_B_DEF:![0-9]+]] |
| 77 | // BOTH: [[VBASE_B_DEF]] = !{[[VBASE_A_IN_B:![0-9]+]], |
| 78 | // |
| 79 | // Look for the vbtable offset of A, which should be 4 for MSVC, 24 otherwise. |
| 80 | // BOTH: [[VBASE_A_IN_B]] = !DIDerivedType(tag: DW_TAG_inheritance, scope: ![[VBASE_B]], |
| 81 | // BOTH-SAME: baseType: ![[VBASE_A:[0-9]+]], |
| 82 | // MSVC-SAME: offset: 4, |
| 83 | // CHECK-SAME: offset: 24, |
| 84 | // |
| 85 | // BOTH: ![[VBASE_A]] ={{.*}}!DICompositeType(tag: DW_TAG_structure_type, name: "A", |
| 86 | |
| 87 | void f() { |
| 88 | B b; |
| 89 | } |
| 90 | } |
| 91 | |
| 92 | namespace b5249287 { |
| 93 | template <typename T> class A { |
| 94 | struct B; |
| 95 | }; |
| 96 | |
| 97 | class Cls { |
| 98 | template <typename T> friend class A<T>::B; |
| 99 | }; |
| 100 | |
| 101 | Cls obj; |
| 102 | } |
| 103 | |
| 104 | // CHECK: [[FUNC:[0-9]+]] = distinct !DISubprogram(name: "func", linkageName: "_ZN7pr147634funcENS_3fooE" |
| 105 | // CHECK-SAME: type: {{![0-9]+}} |
| 106 | // CHECK-SAME: DISPFlagDefinition |
| 107 | |
| 108 | // CHECK: [[PR14763:![0-9]+]] = !DINamespace(name: "pr14763" |
| 109 | namespace pr14763 { |
| 110 | struct foo { |
| 111 | // CHECK: ![[FOO:[0-9]+]] ={{.*}}!DICompositeType(tag: DW_TAG_structure_type, name: "foo" |
| 112 | // CHECK-SAME: scope: [[PR14763]] |
| 113 | // CHECK-SAME: identifier: |
| 114 | foo(const foo&); |
| 115 | }; |
| 116 | |
| 117 | // For some reason function arguments ended up down here |
| 118 | // CHECK: ![[F]] = !DILocalVariable(name: "f", arg: 1, scope: ![[FUNC]] |
| 119 | // CHECK-SAME: type: ![[FOO]] |
| 120 | foo func(foo f) { |
| 121 | return f; // reference 'f' for now because otherwise we hit another bug |
| 122 | } |
| 123 | |
| 124 | } |
| 125 | |
| 126 | void foo() { |
| 127 | // CHECK: !DILocalVariable(name: "c" |
| 128 | // CHECK-NOT: arg: |
| 129 | // CHECK-SAME: ) |
| 130 | const wchar_t c = L'x'; |
| 131 | wchar_t d = c; |
| 132 | } |
| 133 | |
| 134 | namespace pr9608 { // also pr9600 |
| 135 | struct incomplete; |
| 136 | incomplete (*x)[3]; |
| 137 | } |
| 138 | |
| 139 | namespace pr16214 { |
| 140 | // CHECK: !DICompositeType(tag: DW_TAG_structure_type, name: "a" |
| 141 | // CHECK-SAME: elements: [[A_MEM:![0-9]+]] |
| 142 | // CHECK-SAME: identifier: "_ZTSN7pr162141aE" |
| 143 | // CHECK: [[A_MEM]] = !{[[A_I:![0-9]*]]} |
| 144 | struct a { |
| 145 | // CHECK: [[A_I]] = !DIDerivedType(tag: DW_TAG_member, name: "i" |
| 146 | int i; |
| 147 | }; |
| 148 | |
| 149 | typedef a at; |
| 150 | |
| 151 | // CHECK: !DICompositeType(tag: DW_TAG_structure_type, name: "b" |
| 152 | // CHECK-SAME: DIFlagFwdDecl |
| 153 | struct b { |
| 154 | }; |
| 155 | |
| 156 | typedef b bt; |
| 157 | |
| 158 | void func() { |
| 159 | at a_inst; |
| 160 | bt *b_ptr_inst; |
| 161 | const bt *b_cnst_ptr_inst; |
| 162 | } |
| 163 | |
| 164 | } |
| 165 | |