hanchenye-llvm-project/clang/test/CodeGenObjCXX/references.mm

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// RUN: %clang_cc1 %s -triple=x86_64-apple-darwin10 -emit-llvm -o - | FileCheck %s
struct A { ~A(); };
@interface B {
A a;
}
- (const A&)getA;
@end
@implementation B
- (const A&)getA {
return a;
}
@end
// CHECK: define void @_Z1fP1B
// CHECK: objc_msgSend to
// CHECK: ret void
void f(B* b) {
(void)[b getA];
}