| Douglas Gregor | 88b22a4 | 2011-01-25 16:13:26 +0000 | [diff] [blame^] | 1 | // RUN: %clang_cc1 -std=c++0x -triple x86_64-apple-darwin10 -emit-llvm -o - %s | FileCheck %s |
| 2 | |
| 3 | |
| 4 | struct Spacer { int x; }; |
| 5 | struct A { double array[2]; }; |
| 6 | struct B : Spacer, A { }; |
| 7 | |
| 8 | B &getB(); |
| 9 | |
| 10 | // CHECK: define %struct.A* @_Z4getAv() |
| 11 | // CHECK: call %struct.B* @_Z4getBv() |
| 12 | // CHECK-NEXT: bitcast %struct.B* |
| 13 | // CHECK-NEXT: getelementptr i8* |
| 14 | // CHECK-NEXT: bitcast i8* {{.*}} to %struct.A* |
| 15 | // CHECK-NEXT: ret %struct.A* |
| 16 | A &&getA() { return static_cast<A&&>(getB()); } |
| 17 | |
| 18 | int &getIntLValue(); |
| 19 | int &&getIntXValue(); |
| 20 | int getIntPRValue(); |
| 21 | |
| 22 | // CHECK: define i32* @_Z2f0v() |
| 23 | // CHECK: call i32* @_Z12getIntLValuev() |
| 24 | // CHECK-NEXT: ret i32* |
| 25 | int &&f0() { return static_cast<int&&>(getIntLValue()); } |
| 26 | |
| 27 | // CHECK: define i32* @_Z2f1v() |
| 28 | // CHECK: call i32* @_Z12getIntXValuev() |
| 29 | // CHECK-NEXT: ret i32* |
| 30 | int &&f1() { return static_cast<int&&>(getIntXValue()); } |
| 31 | |
| 32 | // CHECK: define i32* @_Z2f2v |
| 33 | // CHECK: call i32 @_Z13getIntPRValuev() |
| 34 | // CHECK-NEXT: store i32 {{.*}}, i32* |
| 35 | // CHECK-NEXT: ret i32* |
| 36 | int &&f2() { return static_cast<int&&>(getIntPRValue()); } |