1 // RUN: %clang_cc1 -fobjc-arc -fobjc-runtime-has-weak -fblocks -triple x86_64-apple-darwin10.0.0 -emit-llvm -o - %s | FileCheck %s 2 3 typedef __strong id strong_id; 4 typedef __weak id weak_id; 5 6 // CHECK: define void @_Z8test_newP11objc_object 7 void test_new(id invalue) { 8 // CHECK: [[INVALUEADDR:%.*]] = alloca i8* 9 // CHECK-NEXT: store i8* null, i8** [[INVALUEADDR]] 10 // CHECK-NEXT: call void @objc_storeStrong(i8** [[INVALUEADDR]], i8* [[INVALUE:%.*]]) 11 12 // CHECK: call noalias i8* @_Znwm 13 // CHECK-NEXT: {{bitcast i8\*.*to i8\*\*}} 14 // CHECK-NEXT: store i8* null, i8** 15 new strong_id; 16 // CHECK: call noalias i8* @_Znwm 17 // CHECK-NEXT: {{bitcast i8\*.*to i8\*\*}} 18 // CHECK-NEXT: store i8* null, i8** 19 new weak_id; 20 21 // CHECK: call noalias i8* @_Znwm 22 // CHECK-NEXT: {{bitcast i8\*.*to i8\*\*}} 23 // CHECK-NEXT: store i8* null, i8** 24 new __strong id; 25 // CHECK: call noalias i8* @_Znwm 26 // CHECK-NEXT: {{bitcast i8\*.*to i8\*\*}} 27 // CHECK-NEXT: store i8* null, i8** 28 new __weak id; 29 30 // CHECK: call noalias i8* @_Znwm 31 // CHECK: call i8* @objc_retain 32 // CHECK: store i8* 33 new __strong id(invalue); 34 35 // CHECK: call noalias i8* @_Znwm 36 // CHECK: call i8* @objc_initWeak 37 new __weak id(invalue); 38 39 // CHECK: call void @objc_storeStrong 40 // CHECK: ret void 41 } 42 43 // CHECK: define void @_Z14test_array_new 44 void test_array_new() { 45 // CHECK: call noalias i8* @_Znam 46 // CHECK: store i64 17, i64* 47 // CHECK: call void @llvm.memset.p0i8.i64 48 new strong_id[17]; 49 50 // CHECK: call noalias i8* @_Znam 51 // CHECK: store i64 17, i64* 52 // CHECK: call void @llvm.memset.p0i8.i64 53 new weak_id[17]; 54 // CHECK: ret void 55 } 56 57 // CHECK: define void @_Z11test_deletePU8__strongP11objc_objectPU6__weakS0_ 58 void test_delete(__strong id *sptr, __weak id *wptr) { 59 // CHECK: br i1 60 // CHECK: load i8** 61 // CHECK-NEXT: call void @objc_release 62 // CHECK: call void @_ZdlPv 63 delete sptr; 64 65 // CHECK: call void @objc_destroyWeak 66 // CHECK: call void @_ZdlPv 67 delete wptr; 68 69 // CHECK: ret void 70 } 71 72 // CHECK: define void @_Z17test_array_deletePU8__strongP11objc_objectPU6__weakS0_ 73 void test_array_delete(__strong id *sptr, __weak id *wptr) { 74 // CHECK: icmp eq i8** [[BEGIN:%.*]], null 75 // CHECK: [[LEN:%.*]] = load i64* {{%.*}} 76 // CHECK: [[END:%.*]] = getelementptr inbounds i8** [[BEGIN]], i64 [[LEN]] 77 // CHECK-NEXT: icmp eq i8** [[BEGIN]], [[END]] 78 // CHECK: [[PAST:%.*]] = phi i8** [ [[END]], {{%.*}} ], [ [[CUR:%.*]], 79 // CHECK-NEXT: [[CUR]] = getelementptr inbounds i8** [[PAST]], i64 -1 80 // CHECK-NEXT: call void @objc_storeStrong(i8** [[CUR]], i8* null) 81 // CHECK-NEXT: icmp eq i8** [[CUR]], [[BEGIN]] 82 // CHECK: call void @_ZdaPv 83 delete [] sptr; 84 85 // CHECK: icmp eq i8** [[BEGIN:%.*]], null 86 // CHECK: [[LEN:%.*]] = load i64* {{%.*}} 87 // CHECK: [[END:%.*]] = getelementptr inbounds i8** [[BEGIN]], i64 [[LEN]] 88 // CHECK-NEXT: icmp eq i8** [[BEGIN]], [[END]] 89 // CHECK: [[PAST:%.*]] = phi i8** [ [[END]], {{%.*}} ], [ [[CUR:%.*]], 90 // CHECK-NEXT: [[CUR]] = getelementptr inbounds i8** [[PAST]], i64 -1 91 // CHECK-NEXT: call void @objc_destroyWeak(i8** [[CUR]]) 92 // CHECK-NEXT: icmp eq i8** [[CUR]], [[BEGIN]] 93 // CHECK: call void @_ZdaPv 94 delete [] wptr; 95 } 96
