5c4fc581d5
Add class types to the retained types list to make sure they don't get dropped if the constructor is optimized out later. Differential Revision: https://reviews.llvm.org/D88522
80 lines
2.2 KiB
C++
80 lines
2.2 KiB
C++
// RUN: %clang -cc1 -debug-info-kind=constructor -emit-llvm %s -o - | FileCheck %s
|
|
|
|
// CHECK-DAG: !DICompositeType(tag: DW_TAG_structure_type, name: "A"{{.*}}DIFlagTypePassByValue
|
|
struct A {
|
|
} TestA;
|
|
|
|
// CHECK-DAG: !DICompositeType(tag: DW_TAG_structure_type, name: "B"{{.*}}flags: DIFlagFwdDecl
|
|
struct B {
|
|
B();
|
|
} TestB;
|
|
|
|
// CHECK-DAG: ![[C:[0-9]+]] = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "C"{{.*}}DIFlagTypePassByValue
|
|
struct C {
|
|
C() {}
|
|
} TestC;
|
|
|
|
// CHECK-DAG: !DICompositeType(tag: DW_TAG_structure_type, name: "D"{{.*}}DIFlagTypePassByValue
|
|
struct D {
|
|
D();
|
|
};
|
|
D::D() {}
|
|
|
|
// Test for constexpr constructor.
|
|
// CHECK-DAG: !DICompositeType(tag: DW_TAG_structure_type, name: "E"{{.*}}DIFlagTypePassByValue
|
|
struct E {
|
|
constexpr E(){};
|
|
} TestE;
|
|
|
|
// Test for trivial constructor.
|
|
// CHECK-DAG: !DICompositeType(tag: DW_TAG_structure_type, name: "F"{{.*}}DIFlagTypePassByValue
|
|
struct F {
|
|
F() = default;
|
|
F(int) {}
|
|
int i;
|
|
} TestF;
|
|
|
|
// Test for trivial constructor.
|
|
// CHECK-DAG: ![[G:.*]] ={{.*}}!DICompositeType({{.*}}name: "G"{{.*}}DIFlagTypePassByValue
|
|
// CHECK-DAG: !DICompositeType({{.*}}scope: ![[G]], {{.*}}DIFlagTypePassByValue
|
|
struct G {
|
|
G() : g_(0) {}
|
|
struct {
|
|
int g_;
|
|
};
|
|
} TestG;
|
|
|
|
// Test for an aggregate class with an implicit non-trivial default constructor
|
|
// that is not instantiated.
|
|
// CHECK-DAG: !DICompositeType({{.*}}name: "H",{{.*}}DIFlagTypePassByValue
|
|
struct H {
|
|
B b;
|
|
};
|
|
void f(H h) {}
|
|
|
|
// Test for an aggregate class with an implicit non-trivial default constructor
|
|
// that is instantiated.
|
|
// CHECK-DAG: !DICompositeType({{.*}}name: "J",{{.*}}DIFlagTypePassByValue
|
|
struct J {
|
|
B b;
|
|
};
|
|
void f(decltype(J()) j) {}
|
|
|
|
// Test for a class with trivial default constructor that is not instantiated.
|
|
// CHECK-DAG: !DICompositeType({{.*}}name: "K",{{.*}}DIFlagTypePassByValue
|
|
class K {
|
|
int i;
|
|
};
|
|
void f(K k) {}
|
|
|
|
// Test that we don't use constructor homing on lambdas.
|
|
// CHECK-DAG: ![[L:.*]] ={{.*}}!DISubprogram({{.*}}name: "L"
|
|
// CHECK-DAG: !DICompositeType({{.*}}scope: ![[L]], {{.*}}DIFlagTypePassByValue
|
|
void L() {
|
|
auto func = [&]() {};
|
|
}
|
|
|
|
// Check that types are being added to retained types list.
|
|
// CHECK-DAG: !DICompileUnit{{.*}}retainedTypes: ![[RETAINED:[0-9]+]]
|
|
// CHECK-DAG: ![[RETAINED]] = {{.*}}![[C]]
|