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: [[ARR:%[a-zA-Z0-9.]+]] = alloca i8* 20 // CHECK: [[OBJECTS:%[a-zA-Z0-9.]+]] = alloca [2 x i8*] 21 22 // Initializing first element 23 // CHECK: [[PTR1:%.*]] = bitcast i8** [[ARR]] to i8* 24 // CHECK-NEXT: call void @llvm.lifetime.start(i64 8, i8* [[PTR1]]) 25 // CHECK: [[ELEMENT0:%[a-zA-Z0-9.]+]] = getelementptr inbounds [2 x i8*], [2 x i8*]* [[OBJECTS]], i64 0, i64 0 26 // CHECK-NEXT: call void @_ZN1XC1Ev 27 // CHECK-NEXT: [[OBJECT0:%[a-zA-Z0-9.]+]] = invoke i8* @_ZNK1XcvP11objc_objectEv 28 // CHECK: [[RET0:%[a-zA-Z0-9.]+]] = call i8* @objc_retainAutoreleasedReturnValue(i8* [[OBJECT0]]) 29 // CHECK: store i8* [[RET0]], i8** [[ELEMENT0]] 30 31 // Initializing the second element 32 // CHECK: [[ELEMENT1:%[a-zA-Z0-9.]+]] = getelementptr inbounds [2 x i8*], [2 x i8*]* [[OBJECTS]], i64 0, i64 1 33 // CHECK-NEXT: invoke void @_ZN1YC1Ev 34 // CHECK: [[OBJECT1:%[a-zA-Z0-9.]+]] = invoke i8* @_ZNK1YcvP11objc_objectEv 35 // CHECK: [[RET1:%[a-zA-Z0-9.]+]] = call i8* @objc_retainAutoreleasedReturnValue(i8* [[OBJECT1]]) 36 // CHECK: store i8* [[RET1]], i8** [[ELEMENT1]] 37 38 // Build the array 39 // CHECK: {{invoke.*@objc_msgSend}} 40 // CHECK: call i8* @objc_retainAutoreleasedReturnValue 41 id arr = @[ X(), Y() ]; 42 43 // Destroy temporaries 44 // CHECK-NOT: ret void 45 // CHECK: call void @objc_release 46 // CHECK-NOT: ret void 47 // CHECK: invoke void @_ZN1YD1Ev 48 // CHECK-NOT: ret void 49 // CHECK: call void @objc_release 50 // CHECK-NEXT: call void @_ZN1XD1Ev 51 // CHECK-NOT: ret void 52 // CHECK: call void @objc_release 53 // CHECK-NEXT: [[PTR2:%.*]] = bitcast i8** [[ARR]] to i8* 54 // CHECK-NEXT: call void @llvm.lifetime.end(i64 8, i8* [[PTR2]]) 55 // CHECK-NEXT: ret void 56 57 // Check cleanups 58 // CHECK: call void @objc_release 59 // CHECK-NOT: call void @objc_release 60 // CHECK: invoke void @_ZN1YD1Ev 61 // CHECK: call void @objc_release 62 // CHECK-NOT: call void @objc_release 63 // CHECK: invoke void @_ZN1XD1Ev 64 // CHECK-NOT: call void @objc_release 65 // CHECK: unreachable 66 } 67 68 // CHECK-LABEL: define weak_odr void @_Z24test_array_instantiationIiEvv 69 template<typename T> 70 void test_array_instantiation() { 71 // CHECK: [[ARR:%[a-zA-Z0-9.]+]] = alloca i8* 72 // CHECK: [[OBJECTS:%[a-zA-Z0-9.]+]] = alloca [2 x i8*] 73 74 // Initializing first element 75 // CHECK: [[PTR1:%.*]] = bitcast i8** [[ARR]] to i8* 76 // CHECK-NEXT: call void @llvm.lifetime.start(i64 8, i8* [[PTR1]]) 77 // CHECK: [[ELEMENT0:%[a-zA-Z0-9.]+]] = getelementptr inbounds [2 x i8*], [2 x i8*]* [[OBJECTS]], i64 0, i64 0 78 // CHECK-NEXT: call void @_ZN1XC1Ev 79 // CHECK-NEXT: [[OBJECT0:%[a-zA-Z0-9.]+]] = invoke i8* @_ZNK1XcvP11objc_objectEv 80 // CHECK: [[RET0:%[a-zA-Z0-9.]+]] = call i8* @objc_retainAutoreleasedReturnValue(i8* [[OBJECT0]]) 81 // CHECK: store i8* [[RET0]], i8** [[ELEMENT0]] 82 83 // Initializing the second element 84 // CHECK: [[ELEMENT1:%[a-zA-Z0-9.]+]] = getelementptr inbounds [2 x i8*], [2 x i8*]* [[OBJECTS]], i64 0, i64 1 85 // CHECK-NEXT: invoke void @_ZN1YC1Ev 86 // CHECK: [[OBJECT1:%[a-zA-Z0-9.]+]] = invoke i8* @_ZNK1YcvP11objc_objectEv 87 // CHECK: [[RET1:%[a-zA-Z0-9.]+]] = call i8* @objc_retainAutoreleasedReturnValue(i8* [[OBJECT1]]) 88 // CHECK: store i8* [[RET1]], i8** [[ELEMENT1]] 89 90 // Build the array 91 // CHECK: {{invoke.*@objc_msgSend}} 92 // CHECK: call i8* @objc_retainAutoreleasedReturnValue 93 id arr = @[ X(), Y() ]; 94 95 // Destroy temporaries 96 // CHECK-NOT: ret void 97 // CHECK: call void @objc_release 98 // CHECK-NOT: ret void 99 // CHECK: invoke void @_ZN1YD1Ev 100 // CHECK-NOT: ret void 101 // CHECK: call void @objc_release 102 // CHECK-NEXT: call void @_ZN1XD1Ev 103 // CHECK-NOT: ret void 104 // CHECK: call void @objc_release 105 // CHECK-NEXT: [[PTR2]] = bitcast i8** [[ARR]] to i8* 106 // CHECK-NEXT: call void @llvm.lifetime.end(i64 8, i8* [[PTR2]]) 107 // CHECK-NEXT: ret void 108 109 // Check cleanups 110 // CHECK: call void @objc_release 111 // CHECK-NOT: call void @objc_release 112 // CHECK: invoke void @_ZN1YD1Ev 113 // CHECK: call void @objc_release 114 // CHECK-NOT: call void @objc_release 115 // CHECK: invoke void @_ZN1XD1Ev 116 // CHECK-NOT: call void @objc_release 117 // CHECK: unreachable 118 } 119 120 template void test_array_instantiation<int>(); 121 122
