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97 lines
2.7 KiB
97 lines
2.7 KiB
4 months ago
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// RUN: %clang_cc1 %s -triple x86_64-apple-darwin10 -fobjc-runtime=macosx-fragile-10.5 -emit-llvm -o - | FileCheck %s
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// rdar://9208606
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struct MyStruct {
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int x;
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int y;
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int z;
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};
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@interface MyClass {
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MyStruct _foo;
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}
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@property (assign, readwrite) const MyStruct& foo;
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- (const MyStruct&) foo;
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- (void) setFoo:(const MyStruct&)inFoo;
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@end
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void test0() {
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MyClass* myClass;
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MyStruct myStruct;
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myClass.foo = myStruct;
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const MyStruct& currentMyStruct = myClass.foo;
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}
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// CHECK: [[C:%.*]] = call nonnull align {{[0-9]+}} dereferenceable({{[0-9]+}}) %struct.MyStruct* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend
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// CHECK: store %struct.MyStruct* [[C]], %struct.MyStruct** [[D:%.*]]
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namespace test1 {
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struct A { A(); A(const A&); A&operator=(const A&); ~A(); };
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}
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@interface Test1 {
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test1::A ivar;
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}
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@property (nonatomic) const test1::A &prop1;
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@end
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@implementation Test1
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@synthesize prop1 = ivar;
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@end
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// CHECK: define internal nonnull align {{[0-9]+}} dereferenceable({{[0-9]+}}) [[A:%.*]]* @"\01-[Test1 prop1]"(
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// CHECK: [[SELF:%.*]] = alloca [[TEST1:%.*]]*, align 8
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// CHECK: [[T0:%.*]] = load [[TEST1]]*, [[TEST1]]** [[SELF]]
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// CHECK-NEXT: [[T1:%.*]] = bitcast [[TEST1]]* [[T0]] to i8*
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// CHECK-NEXT: [[T2:%.*]] = getelementptr inbounds i8, i8* [[T1]], i64 0
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// CHECK-NEXT: [[T3:%.*]] = bitcast i8* [[T2]] to [[A]]*
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// CHECK-NEXT: ret [[A]]* [[T3]]
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// CHECK: define internal void @"\01-[Test1 setProp1:]"(
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// CHECK: call nonnull align {{[0-9]+}} dereferenceable({{[0-9]+}}) [[A]]* @_ZN5test11AaSERKS0_(
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// CHECK-NEXT: ret void
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// rdar://problem/10497174
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@interface Test2
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@property int prop;
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@end
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// The fact that these are all non-dependent is critical.
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template <class T> void test2(Test2 *a) {
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int x = a.prop;
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a.prop = x;
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a.prop += x;
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}
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template void test2<int>(Test2*);
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// CHECK-LABEL: define weak_odr void @_Z5test2IiEvP5Test2(
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// CHECK: [[X:%.*]] = alloca i32,
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// CHECK: @objc_msgSend
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// CHECK: store i32 {{%.*}}, i32* [[X]],
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// CHECK: load i32, i32* [[X]],
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// CHECK: @objc_msgSend
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// CHECK: @objc_msgSend
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// CHECK: load i32, i32* [[X]],
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// CHECK-NEXT: add nsw
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// CHECK: @objc_msgSend
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// CHECK-NEXT: ret void
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// Same as the previous test, but instantiation-dependent.
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template <class T> void test3(Test2 *a) {
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int x = (sizeof(T), a).prop;
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a.prop = (sizeof(T), x);
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a.prop += (sizeof(T), x);
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}
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template void test3<int>(Test2*);
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// CHECK-LABEL: define weak_odr void @_Z5test3IiEvP5Test2(
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// CHECK: [[X:%.*]] = alloca i32,
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// CHECK: @objc_msgSend
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// CHECK: store i32 {{%.*}}, i32* [[X]],
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// CHECK: load i32, i32* [[X]],
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// CHECK: @objc_msgSend
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// CHECK: @objc_msgSend
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// CHECK: load i32, i32* [[X]],
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// CHECK-NEXT: add nsw
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// CHECK: @objc_msgSend
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// CHECK-NEXT: ret void
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