| // RUN: %clang_cc1 -triple arm64-apple-ios11 -fobjc-arc -fblocks -fobjc-runtime=ios-11.0 -emit-llvm -o - %s | FileCheck -check-prefix=ARM64 -check-prefix=COMMON %s |
| // RUN: %clang_cc1 -triple thumbv7-apple-ios10 -fobjc-arc -fblocks -fobjc-runtime=ios-10.0 -emit-llvm -o - %s | FileCheck -check-prefix=COMMON %s |
| // RUN: %clang_cc1 -triple x86_64-apple-macosx10.13 -fobjc-arc -fblocks -fobjc-runtime=macosx-10.13.0 -emit-llvm -o - %s | FileCheck -check-prefix=COMMON %s |
| // RUN: %clang_cc1 -triple i386-apple-macosx10.13.0 -fobjc-arc -fblocks -fobjc-runtime=macosx-fragile-10.13.0 -emit-llvm -o - %s | FileCheck -check-prefix=COMMON %s |
| |
| typedef void (^BlockTy)(void); |
| |
| // COMMON: %[[STRUCT_WEAK:.*]] = type { i32, ptr } |
| |
| typedef struct { |
| int f0; |
| __weak id f1; |
| } Weak; |
| |
| Weak getWeak(void); |
| void calleeWeak(Weak); |
| |
| // ARM64: define{{.*}} void @test_constructor_destructor_Weak() |
| // ARM64: %[[T:.*]] = alloca %[[STRUCT_WEAK]], align 8 |
| // ARM64: call void @__default_constructor_8_w8(ptr %[[T]]) |
| // ARM64: call void @__destructor_8_w8(ptr %[[T]]) |
| // ARM64: ret void |
| |
| // ARM64: define linkonce_odr hidden void @__default_constructor_8_w8(ptr noundef %[[DST:.*]]) |
| // ARM64: %[[DST_ADDR:.*]] = alloca ptr, align 8 |
| // ARM64: store ptr %[[DST]], ptr %[[DST_ADDR]], align 8 |
| // ARM64: %[[V0:.*]] = load ptr, ptr %[[DST_ADDR]], align 8 |
| // ARM64: %[[V2:.*]] = getelementptr inbounds i8, ptr %[[V0]], i64 8 |
| // ARM64: call void @llvm.memset.p0.i64(ptr align 8 %[[V2]], i8 0, i64 8, i1 false) |
| |
| // ARM64: define linkonce_odr hidden void @__destructor_8_w8(ptr noundef %[[DST:.*]]) |
| // ARM64: %[[DST_ADDR:.*]] = alloca ptr, align 8 |
| // ARM64: store ptr %[[DST]], ptr %[[DST_ADDR]], align 8 |
| // ARM64: %[[V0:.*]] = load ptr, ptr %[[DST_ADDR]], align 8 |
| // ARM64: %[[V2:.*]] = getelementptr inbounds i8, ptr %[[V0]], i64 8 |
| // ARM64: call void @llvm.objc.destroyWeak(ptr %[[V2]]) |
| |
| @interface C |
| - (void)m:(Weak)a; |
| @end |
| |
| void test_constructor_destructor_Weak(void) { |
| Weak t; |
| } |
| |
| // ARM64: define{{.*}} void @test_copy_constructor_Weak(ptr noundef %{{.*}}) |
| // ARM64: call void @__copy_constructor_8_8_t0w4_w8(ptr %{{.*}}, ptr %{{.*}}) |
| // ARM64: call void @__destructor_8_w8(ptr %{{.*}}) |
| |
| // ARM64: define linkonce_odr hidden void @__copy_constructor_8_8_t0w4_w8(ptr noundef %[[DST:.*]], ptr noundef %[[SRC:.*]]) |
| // ARM64: %[[DST_ADDR:.*]] = alloca ptr, align 8 |
| // ARM64: %[[SRC_ADDR:.*]] = alloca ptr, align 8 |
| // ARM64: store ptr %[[DST]], ptr %[[DST_ADDR]], align 8 |
| // ARM64: store ptr %[[SRC]], ptr %[[SRC_ADDR]], align 8 |
| // ARM64: %[[V0:.*]] = load ptr, ptr %[[DST_ADDR]], align 8 |
| // ARM64: %[[V1:.*]] = load ptr, ptr %[[SRC_ADDR]], align 8 |
| // ARM64: %[[V4:.*]] = load i32, ptr %[[V1]], align 8 |
| // ARM64: store i32 %[[V4]], ptr %[[V0]], align 8 |
| // ARM64: %[[V6:.*]] = getelementptr inbounds i8, ptr %[[V0]], i64 8 |
| // ARM64: %[[V9:.*]] = getelementptr inbounds i8, ptr %[[V1]], i64 8 |
| // ARM64: call void @llvm.objc.copyWeak(ptr %[[V6]], ptr %[[V9]]) |
| |
| void test_copy_constructor_Weak(Weak *s) { |
| Weak t = *s; |
| } |
| |
| // ARM64: define{{.*}} void @test_copy_assignment_Weak(ptr noundef %{{.*}}, ptr noundef %{{.*}}) |
| // ARM64: call void @__copy_assignment_8_8_t0w4_w8(ptr %{{.*}}, ptr %{{.*}}) |
| |
| // ARM64: define linkonce_odr hidden void @__copy_assignment_8_8_t0w4_w8(ptr noundef %[[DST:.*]], ptr noundef %[[SRC:.*]]) |
| // ARM64: %[[DST_ADDR:.*]] = alloca ptr, align 8 |
| // ARM64: %[[SRC_ADDR:.*]] = alloca ptr, align 8 |
| // ARM64: store ptr %[[DST]], ptr %[[DST_ADDR]], align 8 |
| // ARM64: store ptr %[[SRC]], ptr %[[SRC_ADDR]], align 8 |
| // ARM64: %[[V0:.*]] = load ptr, ptr %[[DST_ADDR]], align 8 |
| // ARM64: %[[V1:.*]] = load ptr, ptr %[[SRC_ADDR]], align 8 |
| // ARM64: %[[V4:.*]] = load i32, ptr %[[V1]], align 8 |
| // ARM64: store i32 %[[V4]], ptr %[[V0]], align 8 |
| // ARM64: %[[V6:.*]] = getelementptr inbounds i8, ptr %[[V0]], i64 8 |
| // ARM64: %[[V9:.*]] = getelementptr inbounds i8, ptr %[[V1]], i64 8 |
| // ARM64: %[[V11:.*]] = call ptr @llvm.objc.loadWeakRetained(ptr %[[V9]]) |
| // ARM64: %[[V12:.*]] = call ptr @llvm.objc.storeWeak(ptr %[[V6]], ptr %[[V11]]) |
| // ARM64: call void @llvm.objc.release(ptr %[[V11]]) |
| |
| void test_copy_assignment_Weak(Weak *d, Weak *s) { |
| *d = *s; |
| } |
| |
| // ARM64: define internal void @__Block_byref_object_copy_(ptr noundef %0, ptr noundef %1) |
| // ARM64: call void @__move_constructor_8_8_t0w4_w8(ptr %{{.*}}, ptr %{{.*}}) |
| |
| // ARM64: define linkonce_odr hidden void @__move_constructor_8_8_t0w4_w8(ptr noundef %[[DST:.*]], ptr noundef %[[SRC:.*]]) |
| // ARM64: %[[DST_ADDR:.*]] = alloca ptr, align 8 |
| // ARM64: %[[SRC_ADDR:.*]] = alloca ptr, align 8 |
| // ARM64: store ptr %[[DST]], ptr %[[DST_ADDR]], align 8 |
| // ARM64: store ptr %[[SRC]], ptr %[[SRC_ADDR]], align 8 |
| // ARM64: %[[V0:.*]] = load ptr, ptr %[[DST_ADDR]], align 8 |
| // ARM64: %[[V1:.*]] = load ptr, ptr %[[SRC_ADDR]], align 8 |
| // ARM64: %[[V4:.*]] = load i32, ptr %[[V1]], align 8 |
| // ARM64: store i32 %[[V4]], ptr %[[V0]], align 8 |
| // ARM64: %[[V6:.*]] = getelementptr inbounds i8, ptr %[[V0]], i64 8 |
| // ARM64: %[[V9:.*]] = getelementptr inbounds i8, ptr %[[V1]], i64 8 |
| // ARM64: call void @llvm.objc.moveWeak(ptr %[[V6]], ptr %[[V9]]) |
| |
| void test_move_constructor_Weak(void) { |
| __block Weak t; |
| BlockTy b = ^{ (void)t; }; |
| } |
| |
| // ARM64: define{{.*}} void @test_move_assignment_Weak(ptr noundef %{{.*}}) |
| // ARM64: call void @__move_assignment_8_8_t0w4_w8(ptr %{{.*}}, ptr %{{.*}}) |
| |
| // ARM64: define linkonce_odr hidden void @__move_assignment_8_8_t0w4_w8(ptr noundef %[[DST:.*]], ptr noundef %[[SRC:.*]]) |
| // ARM64: %[[DST_ADDR:.*]] = alloca ptr, align 8 |
| // ARM64: %[[SRC_ADDR:.*]] = alloca ptr, align 8 |
| // ARM64: store ptr %[[DST]], ptr %[[DST_ADDR]], align 8 |
| // ARM64: store ptr %[[SRC]], ptr %[[SRC_ADDR]], align 8 |
| // ARM64: %[[V0:.*]] = load ptr, ptr %[[DST_ADDR]], align 8 |
| // ARM64: %[[V1:.*]] = load ptr, ptr %[[SRC_ADDR]], align 8 |
| // ARM64: %[[V4:.*]] = load i32, ptr %[[V1]], align 8 |
| // ARM64: store i32 %[[V4]], ptr %[[V0]], align 8 |
| // ARM64: %[[V6:.*]] = getelementptr inbounds i8, ptr %[[V0]], i64 8 |
| // ARM64: %[[V9:.*]] = getelementptr inbounds i8, ptr %[[V1]], i64 8 |
| // ARM64: %[[V11:.*]] = call ptr @llvm.objc.loadWeakRetained(ptr %[[V9]]) |
| // ARM64: %[[V12:.*]] = call ptr @llvm.objc.storeWeak(ptr %[[V6]], ptr %[[V11]]) |
| // ARM64: call void @llvm.objc.destroyWeak(ptr %[[V9]]) |
| // ARM64: call void @llvm.objc.release(ptr %[[V11]]) |
| |
| void test_move_assignment_Weak(Weak *p) { |
| *p = getWeak(); |
| } |
| |
| // COMMON: define{{.*}} void @test_parameter_Weak(ptr noundef %[[A:.*]]) |
| // COMMON: call void @__destructor_{{.*}}(ptr %[[A]]) |
| |
| void test_parameter_Weak(Weak a) { |
| } |
| |
| // COMMON: define{{.*}} void @test_argument_Weak(ptr noundef %[[A:.*]]) |
| // COMMON: %[[A_ADDR:.*]] = alloca ptr |
| // COMMON: %[[AGG_TMP:.*]] = alloca %[[STRUCT_WEAK]] |
| // COMMON: store ptr %[[A]], ptr %[[A_ADDR]] |
| // COMMON: %[[V0:.*]] = load ptr, ptr %[[A_ADDR]] |
| // COMMON: call void @__copy_constructor_{{.*}}(ptr %[[AGG_TMP]], ptr %[[V0]]) |
| // COMMON: call void @calleeWeak(ptr noundef %[[AGG_TMP]]) |
| // COMMON-NEXT: ret |
| |
| void test_argument_Weak(Weak *a) { |
| calleeWeak(*a); |
| } |
| |
| // COMMON: define{{.*}} void @test_return_Weak(ptr noalias sret(%[[STRUCT_WEAK]]) align {{.*}} %[[AGG_RESULT:.*]], ptr noundef %[[A:.*]]) |
| // COMMON: %[[A_ADDR:.*]] = alloca ptr |
| // COMMON: store ptr %[[A]], ptr %[[A_ADDR]] |
| // COMMON: %[[V0:.*]] = load ptr, ptr %[[A_ADDR]] |
| // COMMON: call void @__copy_constructor_{{.*}}(ptr %[[AGG_RESULT]], ptr %[[V0]]) |
| // COMMON: ret void |
| |
| Weak test_return_Weak(Weak *a) { |
| return *a; |
| } |
| |
| // COMMON-LABEL: define{{.*}} void @test_null_receiver( |
| // COMMON: %[[AGG_TMP:.*]] = alloca %[[STRUCT_WEAK]] |
| // COMMON: br i1 |
| |
| // COMMON: call void @objc_msgSend({{.*}}, ptr noundef %[[AGG_TMP]]) |
| // COMMON: br |
| |
| // COMMON: call void @__destructor_{{.*}}(ptr %[[AGG_TMP]]) |
| // COMMON: br |
| |
| void test_null_receiver(C *c) { |
| [c m:getWeak()]; |
| } |