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