Rafael Espindola | 0b4fe50 | 2012-06-26 17:45:31 +0000 | [diff] [blame] | 1 | // RUN: %clang_cc1 -std=c++11 %s -emit-llvm -o - | FileCheck %s |
Anders Carlsson | f89e042 | 2011-01-23 21:07:30 +0000 | [diff] [blame] | 2 | |
| 3 | namespace Test1 { |
| 4 | struct A { |
| 5 | virtual int f() final; |
| 6 | }; |
| 7 | |
| 8 | // CHECK: define i32 @_ZN5Test11fEPNS_1AE |
| 9 | int f(A *a) { |
| 10 | // CHECK: call i32 @_ZN5Test11A1fEv |
| 11 | return a->f(); |
| 12 | } |
| 13 | } |
| 14 | |
| 15 | namespace Test2 { |
| 16 | struct A final { |
| 17 | virtual int f(); |
| 18 | }; |
| 19 | |
| 20 | // CHECK: define i32 @_ZN5Test21fEPNS_1AE |
| 21 | int f(A *a) { |
| 22 | // CHECK: call i32 @_ZN5Test21A1fEv |
| 23 | return a->f(); |
| 24 | } |
| 25 | } |
Anders Carlsson | 1679f5a | 2011-01-29 03:52:01 +0000 | [diff] [blame] | 26 | |
| 27 | namespace Test3 { |
| 28 | struct A { |
| 29 | virtual int f(); |
| 30 | }; |
| 31 | |
| 32 | struct B final : A { }; |
| 33 | |
| 34 | // CHECK: define i32 @_ZN5Test31fEPNS_1BE |
| 35 | int f(B *b) { |
| 36 | // CHECK: call i32 @_ZN5Test31A1fEv |
| 37 | return b->f(); |
| 38 | } |
Anders Carlsson | 268ab8c | 2011-01-29 05:04:11 +0000 | [diff] [blame] | 39 | |
| 40 | // CHECK: define i32 @_ZN5Test31fERNS_1BE |
| 41 | int f(B &b) { |
| 42 | // CHECK: call i32 @_ZN5Test31A1fEv |
| 43 | return b.f(); |
| 44 | } |
| 45 | |
| 46 | // CHECK: define i32 @_ZN5Test31fEPv |
| 47 | int f(void *v) { |
| 48 | // CHECK: call i32 @_ZN5Test31A1fEv |
| 49 | return static_cast<B*>(v)->f(); |
| 50 | } |
Anders Carlsson | 1679f5a | 2011-01-29 03:52:01 +0000 | [diff] [blame] | 51 | } |
Rafael Espindola | 0b4fe50 | 2012-06-26 17:45:31 +0000 | [diff] [blame] | 52 | |
| 53 | namespace Test4 { |
| 54 | struct A { |
| 55 | virtual void f(); |
| 56 | }; |
| 57 | |
| 58 | struct B final : A { |
| 59 | virtual void f(); |
| 60 | }; |
| 61 | |
| 62 | // CHECK: define void @_ZN5Test41fEPNS_1BE |
| 63 | void f(B* d) { |
| 64 | // CHECK: call void @_ZN5Test41B1fEv |
| 65 | static_cast<A*>(d)->f(); |
| 66 | } |
| 67 | } |
| 68 | |
| 69 | namespace Test5 { |
| 70 | struct A { |
| 71 | virtual void f(); |
| 72 | }; |
| 73 | |
| 74 | struct B : A { |
| 75 | virtual void f(); |
| 76 | }; |
| 77 | |
| 78 | struct C final : B { |
| 79 | }; |
| 80 | |
| 81 | // CHECK: define void @_ZN5Test51fEPNS_1CE |
| 82 | void f(C* d) { |
| 83 | // CHECK: call void @_ZN5Test51B1fEv |
| 84 | static_cast<A*>(d)->f(); |
| 85 | } |
| 86 | } |
| 87 | |
| 88 | namespace Test6 { |
| 89 | struct A { |
| 90 | virtual ~A(); |
| 91 | }; |
| 92 | |
| 93 | struct B : public A { |
| 94 | virtual ~B(); |
| 95 | }; |
| 96 | |
| 97 | struct C { |
| 98 | virtual ~C(); |
| 99 | }; |
| 100 | |
| 101 | struct D final : public C, public B { |
| 102 | }; |
| 103 | |
| 104 | // CHECK: define void @_ZN5Test61fEPNS_1DE |
| 105 | void f(D* d) { |
| 106 | // CHECK: call void @_ZN5Test61DD1Ev |
| 107 | static_cast<A*>(d)->~A(); |
| 108 | } |
| 109 | } |
Rafael Espindola | 632fbaa | 2012-06-28 01:56:38 +0000 | [diff] [blame^] | 110 | |
| 111 | namespace Test7 { |
| 112 | struct foo { |
| 113 | virtual void g() {} |
| 114 | }; |
| 115 | |
| 116 | struct bar { |
| 117 | virtual int f() { return 0; } |
| 118 | }; |
| 119 | |
| 120 | struct zed final : public foo, public bar { |
| 121 | int z; |
| 122 | virtual int f() {return z;} |
| 123 | }; |
| 124 | |
| 125 | // CHECK: define i32 @_ZN5Test71fEPNS_3zedE |
| 126 | int f(zed *z) { |
| 127 | // CHECK: alloca |
| 128 | // CHECK-NEXT: store |
| 129 | // CHECK-NEXT: load |
| 130 | // CHECK-NEXT: bitcast |
| 131 | // CHECK-NEXT: call {{.*}} @_ZN5Test73zed1fEv |
| 132 | // CHECK-NEXT: ret |
| 133 | return static_cast<bar*>(z)->f(); |
| 134 | } |
| 135 | } |