Hans Wennborg | c9bd88e | 2014-01-14 19:35:09 +0000 | [diff] [blame^] | 1 | // FIXME: %clang_cc1 -emit-llvm -triple %itanium_abi_triple -o - -std=c++11 %s | FileCheck -check-prefix=CHECK %s |
| 2 | // RUN: %clang_cc1 -emit-llvm -triple %itanium_abi_triple -o - -std=c++11 %s | FileCheck -check-prefix=CHECK-ASSIGN %s |
| 3 | // RUN: %clang_cc1 -emit-llvm -triple %itanium_abi_triple -o - -std=c++11 %s | FileCheck -check-prefix=CHECK-CTOR %s |
Sebastian Redl | 22653ba | 2011-08-30 19:58:05 +0000 | [diff] [blame] | 4 | |
| 5 | // construct |
| 6 | |
| 7 | struct E { |
| 8 | E(); |
| 9 | E(E&&); |
| 10 | }; |
| 11 | |
| 12 | struct F { |
| 13 | F(); |
| 14 | F(F&&); |
| 15 | }; |
| 16 | |
| 17 | struct G { |
| 18 | E e; |
| 19 | }; |
| 20 | |
| 21 | struct H : G { |
| 22 | F l; |
| 23 | E m; |
| 24 | F ar[2]; |
| 25 | }; |
| 26 | |
| 27 | void f() { |
| 28 | H s; |
| 29 | // CHECK: call void @_ZN1HC1EOS_ |
| 30 | H t(static_cast<H&&>(s)); |
| 31 | } |
| 32 | |
| 33 | |
| 34 | // assign |
| 35 | |
| 36 | struct A { |
| 37 | A &operator =(A&&); |
| 38 | }; |
| 39 | |
| 40 | struct B { |
| 41 | B &operator =(B&&); |
| 42 | }; |
| 43 | |
| 44 | struct C { |
| 45 | A a; |
| 46 | }; |
| 47 | |
| 48 | struct D : C { |
| 49 | A a; |
| 50 | B b; |
| 51 | A ar[2]; |
| 52 | }; |
| 53 | |
| 54 | void g() { |
| 55 | D d; |
| 56 | // CHECK: call {{.*}} @_ZN1DaSEOS_ |
| 57 | d = D(); |
| 58 | } |
| 59 | |
Douglas Gregor | 528499b | 2011-09-01 02:09:07 +0000 | [diff] [blame] | 60 | // PR10822 |
| 61 | struct I { |
| 62 | unsigned var[1]; |
| 63 | }; |
| 64 | |
Douglas Gregor | 146b8e9 | 2011-09-06 16:26:56 +0000 | [diff] [blame] | 65 | // CHECK: define void @_Z1hv() nounwind { |
Douglas Gregor | 528499b | 2011-09-01 02:09:07 +0000 | [diff] [blame] | 66 | void h() { |
| 67 | I i; |
Douglas Gregor | 146b8e9 | 2011-09-06 16:26:56 +0000 | [diff] [blame] | 68 | // CHECK: call void @llvm.memcpy. |
Douglas Gregor | 528499b | 2011-09-01 02:09:07 +0000 | [diff] [blame] | 69 | i = I(); |
Douglas Gregor | 146b8e9 | 2011-09-06 16:26:56 +0000 | [diff] [blame] | 70 | // CHECK-NEXT: ret void |
| 71 | } |
| 72 | |
| 73 | // PR10860 |
| 74 | struct Empty { }; |
| 75 | struct VirtualWithEmptyBase : Empty { |
| 76 | virtual void f(); |
| 77 | }; |
| 78 | |
| 79 | // CHECK: define void @_Z25move_VirtualWithEmptyBaseR20VirtualWithEmptyBaseS0_ |
| 80 | void move_VirtualWithEmptyBase(VirtualWithEmptyBase &x, VirtualWithEmptyBase &y) { |
| 81 | // CHECK: call {{.*}} @_ZN20VirtualWithEmptyBaseaSEOS_ |
| 82 | x = static_cast<VirtualWithEmptyBase&&>(y); |
| 83 | // CHECK-NEXT: ret void |
Douglas Gregor | 528499b | 2011-09-01 02:09:07 +0000 | [diff] [blame] | 84 | } |
Sebastian Redl | 22653ba | 2011-08-30 19:58:05 +0000 | [diff] [blame] | 85 | |
| 86 | // move assignment ops |
| 87 | |
Douglas Gregor | 528499b | 2011-09-01 02:09:07 +0000 | [diff] [blame] | 88 | // CHECK-ASSIGN: define linkonce_odr {{.*}} @_ZN1DaSEOS_ |
| 89 | // CHECK-ASSIGN: call {{.*}} @_ZN1CaSEOS_ |
| 90 | // CHECK-ASSIGN: call {{.*}} @_ZN1AaSEOS_ |
| 91 | // CHECK-ASSIGN: call {{.*}} @_ZN1BaSEOS_ |
Sebastian Redl | 22653ba | 2011-08-30 19:58:05 +0000 | [diff] [blame] | 92 | // array loop |
Douglas Gregor | 528499b | 2011-09-01 02:09:07 +0000 | [diff] [blame] | 93 | // CHECK-ASSIGN: br i1 |
| 94 | // CHECK-ASSIGN: call {{.*}} @_ZN1AaSEOS_ |
Sebastian Redl | 22653ba | 2011-08-30 19:58:05 +0000 | [diff] [blame] | 95 | |
Douglas Gregor | 146b8e9 | 2011-09-06 16:26:56 +0000 | [diff] [blame] | 96 | // VirtualWithEmptyBase move assignment operatpr |
| 97 | // CHECK-ASSIGN: define linkonce_odr {{.*}} @_ZN20VirtualWithEmptyBaseaSEOS_ |
| 98 | // CHECK-ASSIGN: store |
| 99 | // CHECK-ASSIGN-NEXT: store |
Eli Friedman | 3ba20c1 | 2011-11-01 03:30:32 +0000 | [diff] [blame] | 100 | // CHECK-ASSIGN-NOT: call |
| 101 | // CHECK-ASSIGN: ret |
Sebastian Redl | 22653ba | 2011-08-30 19:58:05 +0000 | [diff] [blame] | 102 | |
Douglas Gregor | 528499b | 2011-09-01 02:09:07 +0000 | [diff] [blame] | 103 | // CHECK-ASSIGN: define linkonce_odr {{.*}} @_ZN1CaSEOS_ |
| 104 | // CHECK-ASSIGN: call {{.*}} @_ZN1AaSEOS_ |
Sebastian Redl | 22653ba | 2011-08-30 19:58:05 +0000 | [diff] [blame] | 105 | |
| 106 | // move ctors |
| 107 | |
Eli Friedman | 3ba20c1 | 2011-11-01 03:30:32 +0000 | [diff] [blame] | 108 | // CHECK-CTOR: define linkonce_odr {{.*}} @_ZN1HC2EOS_ |
| 109 | // CHECK-CTOR: call {{.*}} @_ZN1GC2EOS_ |
| 110 | // CHECK-CTOR: call {{.*}} @_ZN1FC1EOS_ |
| 111 | // CHECK-CTOR: call {{.*}} @_ZN1EC1EOS_ |
Sebastian Redl | 22653ba | 2011-08-30 19:58:05 +0000 | [diff] [blame] | 112 | // array loop |
Douglas Gregor | 528499b | 2011-09-01 02:09:07 +0000 | [diff] [blame] | 113 | // CHECK-CTOR: br i1 |
Eli Friedman | 3ba20c1 | 2011-11-01 03:30:32 +0000 | [diff] [blame] | 114 | // CHECK-CTOR: call {{.*}} @_ZN1FC1EOS_ |
Sebastian Redl | 22653ba | 2011-08-30 19:58:05 +0000 | [diff] [blame] | 115 | |
Eli Friedman | 3ba20c1 | 2011-11-01 03:30:32 +0000 | [diff] [blame] | 116 | // CHECK-CTOR: define linkonce_odr {{.*}} @_ZN1GC2EOS_ |
| 117 | // CHECK-CTOR: call {{.*}} @_ZN1EC1EOS_ |