| // RUN: %clang_cc1 -fobjc-arc -fobjc-runtime-has-weak -fblocks -triple x86_64-apple-darwin10.0.0 -emit-llvm -o - %s | FileCheck %s -check-prefix=CHECK -check-prefix=UNOPT |
| // RUN: %clang_cc1 -fobjc-arc -fobjc-runtime-has-weak -fblocks -triple x86_64-apple-darwin10.0.0 -emit-llvm -o - %s -O -disable-llvm-passes | FileCheck %s -check-prefix=CHECK -check-prefix=OPT |
| |
| typedef __strong id strong_id; |
| typedef __weak id weak_id; |
| |
| // CHECK-LABEL: define void @_Z8test_newP11objc_object |
| void test_new(id invalue) { |
| // CHECK: [[INVALUEADDR:%.*]] = alloca i8* |
| // UNOPT-NEXT: store i8* null, i8** [[INVALUEADDR]] |
| // UNOPT-NEXT: call void @llvm.objc.storeStrong(i8** [[INVALUEADDR]], i8* [[INVALUE:%.*]]) |
| // OPT-NEXT: [[T0:%.*]] = call i8* @llvm.objc.retain(i8* [[INVALUE:%.*]]) |
| // OPT-NEXT: store i8* [[T0]], i8** [[INVALUEADDR]] |
| |
| // CHECK: call i8* @_Znwm |
| // CHECK-NEXT: {{bitcast i8\*.*to i8\*\*}} |
| // CHECK-NEXT: store i8* null, i8** |
| new strong_id; |
| // CHECK: call i8* @_Znwm |
| // CHECK-NEXT: {{bitcast i8\*.*to i8\*\*}} |
| // UNOPT-NEXT: store i8* null, i8** |
| // OPT-NEXT: call i8* @llvm.objc.initWeak(i8** {{.*}}, i8* null) |
| new weak_id; |
| |
| // CHECK: call i8* @_Znwm |
| // CHECK-NEXT: {{bitcast i8\*.*to i8\*\*}} |
| // CHECK-NEXT: store i8* null, i8** |
| new __strong id; |
| // CHECK: call i8* @_Znwm |
| // CHECK-NEXT: {{bitcast i8\*.*to i8\*\*}} |
| // UNOPT-NEXT: store i8* null, i8** |
| // OPT-NEXT: call i8* @llvm.objc.initWeak(i8** {{.*}}, i8* null) |
| new __weak id; |
| |
| // CHECK: call i8* @_Znwm |
| // CHECK: call i8* @llvm.objc.retain |
| // CHECK: store i8* |
| new __strong id(invalue); |
| |
| // CHECK: call i8* @_Znwm |
| // CHECK: call i8* @llvm.objc.initWeak |
| new __weak id(invalue); |
| |
| // UNOPT: call void @llvm.objc.storeStrong |
| // OPT: call void @llvm.objc.release |
| // CHECK: ret void |
| } |
| |
| // CHECK-LABEL: define void @_Z14test_array_new |
| void test_array_new() { |
| // CHECK: call i8* @_Znam |
| // CHECK: store i64 17, i64* |
| // CHECK: call void @llvm.memset.p0i8.i64 |
| new strong_id[17]; |
| |
| // CHECK: call i8* @_Znam |
| // CHECK: store i64 17, i64* |
| // CHECK: call void @llvm.memset.p0i8.i64 |
| new weak_id[17]; |
| // CHECK: ret void |
| } |
| |
| // CHECK-LABEL: define void @_Z11test_deletePU8__strongP11objc_objectPU6__weakS0_ |
| void test_delete(__strong id *sptr, __weak id *wptr) { |
| // CHECK: br i1 |
| // UNOPT: call void @llvm.objc.storeStrong(i8** {{.*}}, i8* null) |
| // OPT: load i8*, i8** |
| // OPT-NEXT: call void @llvm.objc.release |
| // CHECK: call void @_ZdlPv |
| delete sptr; |
| |
| // CHECK: call void @llvm.objc.destroyWeak |
| // CHECK: call void @_ZdlPv |
| delete wptr; |
| |
| // CHECK: ret void |
| } |
| |
| // CHECK-LABEL: define void @_Z17test_array_deletePU8__strongP11objc_objectPU6__weakS0_ |
| void test_array_delete(__strong id *sptr, __weak id *wptr) { |
| // CHECK: icmp eq i8** [[BEGIN:%.*]], null |
| // CHECK: [[LEN:%.*]] = load i64, i64* {{%.*}} |
| // CHECK: [[END:%.*]] = getelementptr inbounds i8*, i8** [[BEGIN]], i64 [[LEN]] |
| // CHECK-NEXT: icmp eq i8** [[BEGIN]], [[END]] |
| // CHECK: [[PAST:%.*]] = phi i8** [ [[END]], {{%.*}} ], [ [[CUR:%.*]], |
| // CHECK-NEXT: [[CUR]] = getelementptr inbounds i8*, i8** [[PAST]], i64 -1 |
| // UNOPT-NEXT: call void @llvm.objc.storeStrong(i8** [[CUR]], i8* null) |
| // OPT-NEXT: [[T0:%.*]] = load i8*, i8** [[CUR]] |
| // OPT-NEXT: llvm.objc.release(i8* [[T0]]) |
| // CHECK-NEXT: icmp eq i8** [[CUR]], [[BEGIN]] |
| // CHECK: call void @_ZdaPv |
| delete [] sptr; |
| |
| // CHECK: icmp eq i8** [[BEGIN:%.*]], null |
| // CHECK: [[LEN:%.*]] = load i64, i64* {{%.*}} |
| // CHECK: [[END:%.*]] = getelementptr inbounds i8*, i8** [[BEGIN]], i64 [[LEN]] |
| // CHECK-NEXT: icmp eq i8** [[BEGIN]], [[END]] |
| // CHECK: [[PAST:%.*]] = phi i8** [ [[END]], {{%.*}} ], [ [[CUR:%.*]], |
| // CHECK-NEXT: [[CUR]] = getelementptr inbounds i8*, i8** [[PAST]], i64 -1 |
| // CHECK-NEXT: call void @llvm.objc.destroyWeak(i8** [[CUR]]) |
| // CHECK-NEXT: icmp eq i8** [[CUR]], [[BEGIN]] |
| // CHECK: call void @_ZdaPv |
| delete [] wptr; |
| } |