1// 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 2// 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 3 4typedef __strong id strong_id; 5typedef __weak id weak_id; 6 7// CHECK-LABEL: define{{.*}} void @_Z8test_newP11objc_object 8void test_new(id invalue) { 9 // CHECK: [[INVALUEADDR:%.*]] = alloca ptr 10 // UNOPT-NEXT: store ptr null, ptr [[INVALUEADDR]] 11 // UNOPT-NEXT: call void @llvm.objc.storeStrong(ptr [[INVALUEADDR]], ptr [[INVALUE:%.*]]) 12 // OPT-NEXT: [[T0:%.*]] = call ptr @llvm.objc.retain(ptr [[INVALUE:%.*]]) 13 // OPT-NEXT: store ptr [[T0]], ptr [[INVALUEADDR]] 14 15 // CHECK: [[CALL:%.*]] = call noalias noundef nonnull ptr @_Znwm 16 // CHECK-NEXT: store ptr null, ptr 17 new strong_id; 18 // CHECK: [[CALL:%.*]] = call noalias noundef nonnull ptr @_Znwm 19 // UNOPT-NEXT: store ptr null, ptr 20 // OPT-NEXT: call ptr @llvm.objc.initWeak(ptr {{.*}}, ptr null) 21 new weak_id; 22 23 // CHECK: [[CALL:%.*]] = call noalias noundef nonnull ptr @_Znwm 24 // CHECK-NEXT: store ptr null, ptr 25 new __strong id; 26 // CHECK: [[CALL:%.*]] = call noalias noundef nonnull ptr @_Znwm 27 // UNOPT-NEXT: store ptr null, ptr 28 // OPT-NEXT: call ptr @llvm.objc.initWeak(ptr {{.*}}, ptr null) 29 new __weak id; 30 31 // CHECK: [[CALL:%.*]] = call noalias noundef nonnull ptr @_Znwm 32 // CHECK: call ptr @llvm.objc.retain 33 // CHECK: store ptr 34 new __strong id(invalue); 35 36 // CHECK: [[CALL:%.*]] = call noalias noundef nonnull ptr @_Znwm 37 // CHECK: call ptr @llvm.objc.initWeak 38 new __weak id(invalue); 39 40 // UNOPT: call void @llvm.objc.storeStrong 41 // OPT: call void @llvm.objc.release 42 // CHECK: ret void 43} 44 45// CHECK-LABEL: define{{.*}} void @_Z14test_array_new 46void test_array_new() { 47 // CHECK: call noalias noundef nonnull ptr @_Znam 48 // CHECK: store i64 17, ptr 49 // CHECK: call void @llvm.memset.p0.i64 50 new strong_id[17]; 51 52 // CHECK: call noalias noundef nonnull ptr @_Znam 53 // CHECK: store i64 17, ptr 54 // CHECK: call void @llvm.memset.p0.i64 55 new weak_id[17]; 56 // CHECK: ret void 57} 58 59// CHECK-LABEL: define{{.*}} void @_Z11test_deletePU8__strongP11objc_objectPU6__weakS0_ 60void test_delete(__strong id *sptr, __weak id *wptr) { 61 // CHECK: br i1 62 // UNOPT: call void @llvm.objc.storeStrong(ptr {{.*}}, ptr null) 63 // OPT: load ptr, ptr 64 // OPT-NEXT: call void @llvm.objc.release 65 // CHECK: call void @_ZdlPv 66 delete sptr; 67 68 // CHECK: call void @llvm.objc.destroyWeak 69 // CHECK: call void @_ZdlPv 70 delete wptr; 71 72 // CHECK: ret void 73} 74 75// CHECK-LABEL: define{{.*}} void @_Z17test_array_deletePU8__strongP11objc_objectPU6__weakS0_ 76void test_array_delete(__strong id *sptr, __weak id *wptr) { 77 // CHECK: icmp eq ptr [[BEGIN:%.*]], null 78 // CHECK: [[LEN:%.*]] = load i64, ptr {{%.*}} 79 // CHECK: [[END:%.*]] = getelementptr inbounds ptr, ptr [[BEGIN]], i64 [[LEN]] 80 // CHECK-NEXT: icmp eq ptr [[BEGIN]], [[END]] 81 // CHECK: [[PAST:%.*]] = phi ptr [ [[END]], {{%.*}} ], [ [[CUR:%.*]], 82 // CHECK-NEXT: [[CUR]] = getelementptr inbounds ptr, ptr [[PAST]], i64 -1 83 // UNOPT-NEXT: call void @llvm.objc.storeStrong(ptr [[CUR]], ptr null) 84 // OPT-NEXT: [[T0:%.*]] = load ptr, ptr [[CUR]] 85 // OPT-NEXT: llvm.objc.release(ptr [[T0]]) 86 // CHECK-NEXT: icmp eq ptr [[CUR]], [[BEGIN]] 87 // CHECK: call void @_ZdaPv 88 delete [] sptr; 89 90 // CHECK: icmp eq ptr [[BEGIN:%.*]], null 91 // CHECK: [[LEN:%.*]] = load i64, ptr {{%.*}} 92 // CHECK: [[END:%.*]] = getelementptr inbounds ptr, ptr [[BEGIN]], i64 [[LEN]] 93 // CHECK-NEXT: icmp eq ptr [[BEGIN]], [[END]] 94 // CHECK: [[PAST:%.*]] = phi ptr [ [[END]], {{%.*}} ], [ [[CUR:%.*]], 95 // CHECK-NEXT: [[CUR]] = getelementptr inbounds ptr, ptr [[PAST]], i64 -1 96 // CHECK-NEXT: call void @llvm.objc.destroyWeak(ptr [[CUR]]) 97 // CHECK-NEXT: icmp eq ptr [[CUR]], [[BEGIN]] 98 // CHECK: call void @_ZdaPv 99 delete [] wptr; 100} 101