1 // RUN: %clang_cc1 -I %S/Inputs -triple x86_64-apple-darwin10 -emit-llvm -fblocks -fobjc-arc -fobjc-runtime-has-weak -fexceptions -fobjc-exceptions -fcxx-exceptions -fobjc-arc-exceptions -O2 -disable-llvm-optzns -o - %s | FileCheck %s 2 3 #include "literal-support.h" 4 5 struct X { 6 X(); 7 ~X(); 8 operator id() const; 9 }; 10 11 struct Y { 12 Y(); 13 ~Y(); 14 operator id() const; 15 }; 16 17 // CHECK-LABEL: define void @_Z10test_arrayv 18 void test_array() { 19 // CHECK: [[OBJECTS:%[a-zA-Z0-9.]+]] = alloca [2 x i8*] 20 21 // Initializing first element 22 // CHECK: [[ELEMENT0:%[a-zA-Z0-9.]+]] = getelementptr inbounds [2 x i8*]* [[OBJECTS]], i32 0, i32 0 23 // CHECK-NEXT: call void @_ZN1XC1Ev 24 // CHECK-NEXT: [[OBJECT0:%[a-zA-Z0-9.]+]] = invoke i8* @_ZNK1XcvP11objc_objectEv 25 // CHECK: [[RET0:%[a-zA-Z0-9.]+]] = call i8* @objc_retainAutoreleasedReturnValue(i8* [[OBJECT0]]) 26 // CHECK: store i8* [[RET0]], i8** [[ELEMENT0]] 27 28 // Initializing the second element 29 // CHECK: [[ELEMENT1:%[a-zA-Z0-9.]+]] = getelementptr inbounds [2 x i8*]* [[OBJECTS]], i32 0, i32 1 30 // CHECK-NEXT: invoke void @_ZN1YC1Ev 31 // CHECK: [[OBJECT1:%[a-zA-Z0-9.]+]] = invoke i8* @_ZNK1YcvP11objc_objectEv 32 // CHECK: [[RET1:%[a-zA-Z0-9.]+]] = call i8* @objc_retainAutoreleasedReturnValue(i8* [[OBJECT1]]) 33 // CHECK: store i8* [[RET1]], i8** [[ELEMENT1]] 34 35 // Build the array 36 // CHECK: {{invoke.*@objc_msgSend}} 37 // CHECK: call i8* @objc_retainAutoreleasedReturnValue 38 id arr = @[ X(), Y() ]; 39 40 // Destroy temporaries 41 // CHECK-NOT: ret void 42 // CHECK: call void @objc_release 43 // CHECK-NOT: ret void 44 // CHECK: invoke void @_ZN1YD1Ev 45 // CHECK-NOT: ret void 46 // CHECK: call void @objc_release 47 // CHECK-NEXT: call void @_ZN1XD1Ev 48 // CHECK-NOT: ret void 49 // CHECK: call void @objc_release 50 // CHECK-NEXT: ret void 51 52 // Check cleanups 53 // CHECK: call void @objc_release 54 // CHECK-NOT: call void @objc_release 55 // CHECK: invoke void @_ZN1YD1Ev 56 // CHECK: call void @objc_release 57 // CHECK-NOT: call void @objc_release 58 // CHECK: invoke void @_ZN1XD1Ev 59 // CHECK-NOT: call void @objc_release 60 // CHECK: unreachable 61 } 62 63 // CHECK-LABEL: define weak_odr void @_Z24test_array_instantiationIiEvv 64 template<typename T> 65 void test_array_instantiation() { 66 // CHECK: [[OBJECTS:%[a-zA-Z0-9.]+]] = alloca [2 x i8*] 67 68 // Initializing first element 69 // CHECK: [[ELEMENT0:%[a-zA-Z0-9.]+]] = getelementptr inbounds [2 x i8*]* [[OBJECTS]], i32 0, i32 0 70 // CHECK-NEXT: call void @_ZN1XC1Ev 71 // CHECK-NEXT: [[OBJECT0:%[a-zA-Z0-9.]+]] = invoke i8* @_ZNK1XcvP11objc_objectEv 72 // CHECK: [[RET0:%[a-zA-Z0-9.]+]] = call i8* @objc_retainAutoreleasedReturnValue(i8* [[OBJECT0]]) 73 // CHECK: store i8* [[RET0]], i8** [[ELEMENT0]] 74 75 // Initializing the second element 76 // CHECK: [[ELEMENT1:%[a-zA-Z0-9.]+]] = getelementptr inbounds [2 x i8*]* [[OBJECTS]], i32 0, i32 1 77 // CHECK-NEXT: invoke void @_ZN1YC1Ev 78 // CHECK: [[OBJECT1:%[a-zA-Z0-9.]+]] = invoke i8* @_ZNK1YcvP11objc_objectEv 79 // CHECK: [[RET1:%[a-zA-Z0-9.]+]] = call i8* @objc_retainAutoreleasedReturnValue(i8* [[OBJECT1]]) 80 // CHECK: store i8* [[RET1]], i8** [[ELEMENT1]] 81 82 // Build the array 83 // CHECK: {{invoke.*@objc_msgSend}} 84 // CHECK: call i8* @objc_retainAutoreleasedReturnValue 85 id arr = @[ X(), Y() ]; 86 87 // Destroy temporaries 88 // CHECK-NOT: ret void 89 // CHECK: call void @objc_release 90 // CHECK-NOT: ret void 91 // CHECK: invoke void @_ZN1YD1Ev 92 // CHECK-NOT: ret void 93 // CHECK: call void @objc_release 94 // CHECK-NEXT: call void @_ZN1XD1Ev 95 // CHECK-NOT: ret void 96 // CHECK: call void @objc_release 97 // CHECK-NEXT: ret void 98 99 // Check cleanups 100 // CHECK: call void @objc_release 101 // CHECK-NOT: call void @objc_release 102 // CHECK: invoke void @_ZN1YD1Ev 103 // CHECK: call void @objc_release 104 // CHECK-NOT: call void @objc_release 105 // CHECK: invoke void @_ZN1XD1Ev 106 // CHECK-NOT: call void @objc_release 107 // CHECK: unreachable 108 } 109 110 template void test_array_instantiation<int>(); 111 112
