| Ted Kremenek | ebcb57a | 2012-03-06 20:05:56 +0000 | [diff] [blame] | 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: 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: 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 | |