You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
118 lines
2.3 KiB
118 lines
2.3 KiB
4 months ago
|
// FIXME: %clang_cc1 -emit-llvm -triple %itanium_abi_triple -o - -std=c++11 %s | FileCheck %s
|
||
|
|
// RUN: %clang_cc1 -emit-llvm -triple %itanium_abi_triple -o - -std=c++11 %s | FileCheck -check-prefix=CHECK-ASSIGN %s
|
||
|
|
// RUN: %clang_cc1 -emit-llvm -triple %itanium_abi_triple -o - -std=c++11 %s | FileCheck -check-prefix=CHECK-CTOR %s
|
||
|
|
|
||
|
|
// construct
|
||
|
|
|
||
|
|
struct E {
|
||
|
|
E();
|
||
|
|
E(E&&);
|
||
|
|
};
|
||
|
|
|
||
|
|
struct F {
|
||
|
|
F();
|
||
|
|
F(F&&);
|
||
|
|
};
|
||
|
|
|
||
|
|
struct G {
|
||
|
|
E e;
|
||
|
|
};
|
||
|
|
|
||
|
|
struct H : G {
|
||
|
|
F l;
|
||
|
|
E m;
|
||
|
|
F ar[2];
|
||
|
|
};
|
||
|
|
|
||
|
|
void f() {
|
||
|
|
H s;
|
||
|
|
// CHECK: call void @_ZN1HC1EOS_
|
||
|
|
H t(static_cast<H&&>(s));
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
// assign
|
||
|
|
|
||
|
|
struct A {
|
||
|
|
A &operator =(A&&);
|
||
|
|
};
|
||
|
|
|
||
|
|
struct B {
|
||
|
|
B &operator =(B&&);
|
||
|
|
};
|
||
|
|
|
||
|
|
struct C {
|
||
|
|
A a;
|
||
|
|
};
|
||
|
|
|
||
|
|
struct D : C {
|
||
|
|
A a;
|
||
|
|
B b;
|
||
|
|
A ar[2];
|
||
|
|
};
|
||
|
|
|
||
|
|
void g() {
|
||
|
|
D d;
|
||
|
|
// CHECK: call {{.*}} @_ZN1DaSEOS_
|
||
|
|
d = D();
|
||
|
|
}
|
||
|
|
|
||
|
|
// PR10822
|
||
|
|
struct I {
|
||
|
|
unsigned var[1];
|
||
|
|
};
|
||
|
|
|
||
|
|
// CHECK: define void @_Z1hv() nounwind {
|
||
|
|
void h() {
|
||
|
|
I i;
|
||
|
|
// CHECK: call void @llvm.memcpy.
|
||
|
|
i = I();
|
||
|
|
// CHECK-NEXT: ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
// PR10860
|
||
|
|
struct Empty { };
|
||
|
|
struct VirtualWithEmptyBase : Empty {
|
||
|
|
virtual void f();
|
||
|
|
};
|
||
|
|
|
||
|
|
// CHECK: define void @_Z25move_VirtualWithEmptyBaseR20VirtualWithEmptyBaseS0_
|
||
|
|
void move_VirtualWithEmptyBase(VirtualWithEmptyBase &x, VirtualWithEmptyBase &y) {
|
||
|
|
// CHECK: call {{.*}} @_ZN20VirtualWithEmptyBaseaSEOS_
|
||
|
|
x = static_cast<VirtualWithEmptyBase&&>(y);
|
||
|
|
// CHECK-NEXT: ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
// move assignment ops
|
||
|
|
|
||
|
|
// CHECK-ASSIGN: define linkonce_odr {{.*}} @_ZN1DaSEOS_
|
||
|
|
// CHECK-ASSIGN: call {{.*}} @_ZN1CaSEOS_
|
||
|
|
// CHECK-ASSIGN: call {{.*}} @_ZN1AaSEOS_
|
||
|
|
// CHECK-ASSIGN: call {{.*}} @_ZN1BaSEOS_
|
||
|
|
// array loop
|
||
|
|
// CHECK-ASSIGN: br i1
|
||
|
|
// CHECK-ASSIGN: call {{.*}} @_ZN1AaSEOS_
|
||
|
|
|
||
|
|
// VirtualWithEmptyBase move assignment operatpr
|
||
|
|
// CHECK-ASSIGN: define linkonce_odr {{.*}} @_ZN20VirtualWithEmptyBaseaSEOS_
|
||
|
|
// CHECK-ASSIGN: store
|
||
|
|
// CHECK-ASSIGN-NEXT: store
|
||
|
|
// CHECK-ASSIGN-NOT: call
|
||
|
|
// CHECK-ASSIGN: ret
|
||
|
|
|
||
|
|
// CHECK-ASSIGN: define linkonce_odr {{.*}} @_ZN1CaSEOS_
|
||
|
|
// CHECK-ASSIGN: call {{.*}} @_ZN1AaSEOS_
|
||
|
|
|
||
|
|
// move ctors
|
||
|
|
|
||
|
|
// CHECK-CTOR: define linkonce_odr {{.*}} @_ZN1HC2EOS_
|
||
|
|
// CHECK-CTOR: call {{.*}} @_ZN1GC2EOS_
|
||
|
|
// CHECK-CTOR: call {{.*}} @_ZN1FC1EOS_
|
||
|
|
// CHECK-CTOR: call {{.*}} @_ZN1EC1EOS_
|
||
|
|
// array loop
|
||
|
|
// CHECK-CTOR: call {{.*}} @_ZN1FC1EOS_
|
||
|
|
// CHECK-CTOR: br i1
|
||
|
|
|
||
|
|
// CHECK-CTOR: define linkonce_odr {{.*}} @_ZN1GC2EOS_
|
||
|
|
// CHECK-CTOR: call {{.*}} @_ZN1EC1EOS_
|