| // RUN: %target-swift-frontend %s -emit-ir | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-%target-ptrsize |
| |
| |
| import Swift |
| |
| class C {} |
| |
| sil_vtable C {} |
| |
| struct POD { |
| var x: Int |
| } |
| |
| struct BitwiseTakable { |
| var x: C |
| } |
| |
| struct SomeWeak { |
| var x: C |
| weak var y: C? |
| } |
| |
| // CHECK-LABEL: @_TWVV21array_value_witnesses3POD = |
| // CHECK-NOT: @_TwXxV21array_value_witnesses3POD |
| // CHECK: @__swift_noop_void_return |
| // CHECK-NOT: @_TwCcV21array_value_witnesses3POD |
| // CHECK-32: @__swift_memcpy_array4_4 |
| // CHECK-64: @__swift_memcpy_array8_8 |
| // CHECK-NOT: @_TwTtV21array_value_witnesses3POD |
| // CHECK-32: @__swift_memmove_array4_4 |
| // CHECK-64: @__swift_memmove_array8_8 |
| // CHECK-NOT: @_TwtTV21array_value_witnesses3POD |
| // CHECK-32: @__swift_memmove_array4_4 |
| // CHECK-64: @__swift_memmove_array8_8 |
| |
| // CHECK-LABEL: @_TWVV21array_value_witnesses14BitwiseTakable = |
| // CHECK: @_TwXxV21array_value_witnesses14BitwiseTakable |
| // CHECK: @_TwCcV21array_value_witnesses14BitwiseTakable |
| // CHECK-NOT: @_TwTtV21array_value_witnesses14BitwiseTakable |
| // CHECK-32: @__swift_memmove_array4_4 |
| // CHECK-64: @__swift_memmove_array8_8 |
| // CHECK-NOT: @_TwtTV21array_value_witnesses14BitwiseTakable |
| // CHECK-32: @__swift_memmove_array4_4 |
| // CHECK-64: @__swift_memmove_array8_8 |
| |
| // CHECK-LABEL: @_TWVV21array_value_witnesses8SomeWeak = |
| // CHECK: @_TwXxV21array_value_witnesses8SomeWeak |
| // CHECK: @_TwCcV21array_value_witnesses8SomeWeak |
| // CHECK: @_TwTtV21array_value_witnesses8SomeWeak |
| // CHECK: @_TwtTV21array_value_witnesses8SomeWeak |
| |
| // CHECK-LABEL: define linkonce_odr hidden void @_TwXxV21array_value_witnesses8SomeWeak |
| // CHECK: (%swift.opaque* [[ARRAY_PTR:%.*]], [[WORD:i[0-9]+]] [[COUNT:%.*]], %swift.type* %SomeWeak) {{.*}} { |
| // CHECK: [[BEGIN:%.*]] = bitcast %swift.opaque* [[ARRAY_PTR]] to [[SOMEWEAK:%V21array_value_witnesses8SomeWeak]]* |
| // CHECK: br label %iter |
| // CHECK: iter: |
| // CHECK: [[I:%.*]] = phi [[WORD]] [ [[COUNT]], %entry ], [ [[DEC:%.*]], %loop ] |
| // CHECK: [[CURRENT:%.*]] = phi [[SOMEWEAK]]* [ [[BEGIN]], %entry ], [ [[NEXT:%.*]], %loop ] |
| // CHECK: [[DONE:%.*]] = icmp eq [[WORD]] [[I]], 0 |
| // CHECK: br i1 [[DONE]], label %exit, label %loop |
| // CHECK: loop: |
| // CHECK: [[WEAK:%.*]] = getelementptr inbounds [[SOMEWEAK]], [[SOMEWEAK]]* [[CURRENT]], i32 0, i32 1 |
| // CHECK: call void @swift_weakDestroy(%swift.weak* [[WEAK]]) |
| // CHECK: [[DEC]] = sub [[WORD]] [[I]], 1 |
| // CHECK: [[NEXT]] = getelementptr inbounds [[SOMEWEAK]], [[SOMEWEAK]]* [[CURRENT]], [[WORD]] 1 |
| // CHECK: br label %iter |
| // CHECK: exit: |
| // CHECK: ret |
| |
| // CHECK-LABEL: define linkonce_odr hidden %swift.opaque* @_TwCcV21array_value_witnesses8SomeWeak |
| // CHECK: (%swift.opaque* [[DEST_PTR:%.*]], %swift.opaque* [[SRC_PTR:%.*]], [[WORD:i[0-9]+]] [[COUNT:%.*]], %swift.type* %SomeWeak) {{.*}} { |
| // CHECK: [[DEST_BEGIN:%.*]] = bitcast %swift.opaque* [[DEST_PTR]] to [[SOMEWEAK]]* |
| // CHECK: [[SRC_BEGIN:%.*]] = bitcast %swift.opaque* [[SRC_PTR]] to [[SOMEWEAK]]* |
| // CHECK: br label %iter |
| // CHECK: iter: |
| // CHECK: [[I:%.*]] = phi [[WORD]] [ [[COUNT]], %entry ], [ [[DEC:%.*]], %loop ] |
| // CHECK: [[DEST_CURRENT:%.*]] = phi [[SOMEWEAK]]* [ [[DEST_BEGIN]], %entry ], [ [[DEST_NEXT:%.*]], %loop ] |
| // CHECK: [[SRC_CURRENT:%.*]] = phi [[SOMEWEAK]]* [ [[SRC_BEGIN]], %entry ], [ [[SRC_NEXT:%.*]], %loop ] |
| // CHECK: [[DONE:%.*]] = icmp eq [[WORD]] [[I]], 0 |
| // CHECK: br i1 [[DONE]], label %exit, label %loop |
| // CHECK: loop: |
| // CHECK: [[DEST_WEAK:%.*]] = getelementptr inbounds [[SOMEWEAK]], [[SOMEWEAK]]* [[DEST_CURRENT]], i32 0, i32 1 |
| // CHECK: [[SRC_WEAK:%.*]] = getelementptr inbounds [[SOMEWEAK]], [[SOMEWEAK]]* [[SRC_CURRENT]], i32 0, i32 1 |
| // CHECK: call void @swift_weakCopyInit(%swift.weak* [[DEST_WEAK]], %swift.weak* [[SRC_WEAK]]) |
| // CHECK: [[DEC]] = sub [[WORD]] [[I]], 1 |
| // CHECK: [[DEST_NEXT]] = getelementptr inbounds [[SOMEWEAK]], [[SOMEWEAK]]* [[DEST_CURRENT]], [[WORD]] 1 |
| // CHECK: [[SRC_NEXT]] = getelementptr inbounds [[SOMEWEAK]], [[SOMEWEAK]]* [[SRC_CURRENT]], [[WORD]] 1 |
| // CHECK: br label %iter |
| // CHECK: exit: |
| // CHECK: ret |
| |
| // CHECK-LABEL: define linkonce_odr hidden %swift.opaque* @_TwTtV21array_value_witnesses8SomeWeak |
| // CHECK: (%swift.opaque* [[DEST_PTR:%.*]], %swift.opaque* [[SRC_PTR:%.*]], [[WORD:i[0-9]+]] [[COUNT:%.*]], %swift.type* %SomeWeak) {{.*}} { |
| // CHECK: [[DEST_BEGIN:%.*]] = bitcast %swift.opaque* [[DEST_PTR]] to [[SOMEWEAK]]* |
| // CHECK: [[SRC_BEGIN:%.*]] = bitcast %swift.opaque* [[SRC_PTR]] to [[SOMEWEAK]]* |
| // CHECK: br label %iter |
| // CHECK: iter: |
| // CHECK: [[I:%.*]] = phi [[WORD]] [ [[COUNT]], %entry ], [ [[DEC:%.*]], %loop ] |
| // CHECK: [[DEST_CURRENT:%.*]] = phi [[SOMEWEAK]]* [ [[DEST_BEGIN]], %entry ], [ [[DEST_NEXT:%.*]], %loop ] |
| // CHECK: [[SRC_CURRENT:%.*]] = phi [[SOMEWEAK]]* [ [[SRC_BEGIN]], %entry ], [ [[SRC_NEXT:%.*]], %loop ] |
| // CHECK: [[DONE:%.*]] = icmp eq [[WORD]] [[I]], 0 |
| // CHECK: br i1 [[DONE]], label %exit, label %loop |
| // CHECK: loop: |
| // CHECK: [[DEST_WEAK:%.*]] = getelementptr inbounds [[SOMEWEAK]], [[SOMEWEAK]]* [[DEST_CURRENT]], i32 0, i32 1 |
| // CHECK: [[SRC_WEAK:%.*]] = getelementptr inbounds [[SOMEWEAK]], [[SOMEWEAK]]* [[SRC_CURRENT]], i32 0, i32 1 |
| // CHECK: call void @swift_weakTakeInit(%swift.weak* [[DEST_WEAK]], %swift.weak* [[SRC_WEAK]]) |
| // CHECK: [[DEC]] = sub [[WORD]] [[I]], 1 |
| // CHECK: [[DEST_NEXT]] = getelementptr inbounds [[SOMEWEAK]], [[SOMEWEAK]]* [[DEST_CURRENT]], [[WORD]] 1 |
| // CHECK: [[SRC_NEXT]] = getelementptr inbounds [[SOMEWEAK]], [[SOMEWEAK]]* [[SRC_CURRENT]], [[WORD]] 1 |
| // CHECK: br label %iter |
| // CHECK: exit: |
| // CHECK: ret |
| |
| // CHECK-LABEL: define linkonce_odr hidden %swift.opaque* @_TwtTV21array_value_witnesses8SomeWeak |
| // CHECK: (%swift.opaque* [[DEST_PTR:%.*]], %swift.opaque* [[SRC_PTR:%.*]], [[WORD:i[0-9]+]] [[COUNT:%.*]], %swift.type* %SomeWeak) {{.*}} { |
| // CHECK: [[DEST_BEGIN:%.*]] = bitcast %swift.opaque* [[DEST_PTR]] to [[SOMEWEAK]]* |
| // CHECK: [[SRC_BEGIN:%.*]] = bitcast %swift.opaque* [[SRC_PTR]] to [[SOMEWEAK]]* |
| // CHECK: [[DEST_END:%.*]] = getelementptr inbounds [[SOMEWEAK]], [[SOMEWEAK]]* [[DEST_BEGIN]], [[WORD]] [[COUNT]] |
| // CHECK: [[SRC_END:%.*]] = getelementptr inbounds [[SOMEWEAK]], [[SOMEWEAK]]* [[SRC_BEGIN]], [[WORD]] [[COUNT]] |
| // CHECK: br label %iter |
| // CHECK: iter: |
| // CHECK: [[I:%.*]] = phi [[WORD]] [ [[COUNT]], %entry ], [ [[DEC:%.*]], %loop ] |
| // CHECK: [[DEST_PREV:%.*]] = phi [[SOMEWEAK]]* [ [[DEST_END]], %entry ], [ [[DEST_CURRENT:%.*]], %loop ] |
| // CHECK: [[SRC_PREV:%.*]] = phi [[SOMEWEAK]]* [ [[SRC_END]], %entry ], [ [[SRC_CURRENT:%.*]], %loop ] |
| // CHECK: [[DONE:%.*]] = icmp eq [[WORD]] [[I]], 0 |
| // CHECK: br i1 [[DONE]], label %exit, label %loop |
| // CHECK: loop: |
| // CHECK: [[DEST_CURRENT]] = getelementptr inbounds [[SOMEWEAK]], [[SOMEWEAK]]* [[DEST_PREV]], [[WORD]] -1 |
| // CHECK: [[SRC_CURRENT]] = getelementptr inbounds [[SOMEWEAK]], [[SOMEWEAK]]* [[SRC_PREV]], [[WORD]] -1 |
| // CHECK: [[DEST_WEAK:%.*]] = getelementptr inbounds [[SOMEWEAK]], [[SOMEWEAK]]* [[DEST_CURRENT]], i32 0, i32 1 |
| // CHECK: [[SRC_WEAK:%.*]] = getelementptr inbounds [[SOMEWEAK]], [[SOMEWEAK]]* [[SRC_CURRENT]], i32 0, i32 1 |
| // CHECK: call void @swift_weakTakeInit(%swift.weak* [[DEST_WEAK]], %swift.weak* [[SRC_WEAK]]) |
| // CHECK: [[DEC]] = sub [[WORD]] [[I]], 1 |
| // CHECK: br label %iter |
| // CHECK: exit: |
| // CHECK: ret |
