property-dot-reference.mm
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// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -fexceptions -o - %s | FileCheck %s
// rdar://8409336
struct TFENode {
void GetURL() const;
};
@interface TNodeIconAndNameCell
- (const TFENode&) node;
@end
@implementation TNodeIconAndNameCell
- (const TFENode&) node {
// CHECK: call nonnull align {{[0-9]+}} dereferenceable({{[0-9]+}}) %struct.TFENode* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend
// CHECK-NEXT: call void @_ZNK7TFENode6GetURLEv(%struct.TFENode* %{{.*}})
self.node.GetURL();
} // expected-warning {{non-void function does not return a value}}
@end
// rdar://8437240
struct X {
int x;
};
void f0(const X &parent);
@interface A
- (const X&) target;
@end
void f1(A *a) {
// CHECK: [[PRP:%.*]] = call nonnull align {{[0-9]+}} dereferenceable({{[0-9]+}}) %struct.X* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend
// CHECK-NEXT:call void @_Z2f0RK1X(%struct.X* nonnull align {{[0-9]+}} dereferenceable({{[0-9]+}}) [[PRP]])
f0(a.target);
// CHECK: [[MSG:%.*]] = call nonnull align {{[0-9]+}} dereferenceable({{[0-9]+}}) %struct.X* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend
// CHECK-NEXT:call void @_Z2f0RK1X(%struct.X* nonnull align {{[0-9]+}} dereferenceable({{[0-9]+}}) [[MSG]])
f0([a target]);
}
@interface Test2
@property (readonly) int myProperty;
- (int) myProperty;
- (double) myGetter;
@end
void test2() {
Test2 *obj;
(void) obj.myProperty;
(void) obj.myGetter;
static_cast<void>(obj.myProperty);
static_cast<void>(obj.myGetter);
void(obj.myProperty);
void(obj.myGetter);
}
// CHECK-LABEL: define void @_Z5test2v()
// CHECK: call i32 bitcast
// CHECK: call double bitcast
// CHECK: call i32 bitcast
// CHECK: call double bitcast
// CHECK: call i32 bitcast
// CHECK: call double bitcast
// PR8751
int test3(Test2 *obj) { return obj.myProperty; }