xref: /minix3/external/bsd/llvm/dist/clang/test/CodeGenObjC/arc-weak-property.m (revision f4a2713ac843a11c696ec80c0a5e3e5d80b4d338)
1*f4a2713aSLionel Sambuc// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -fobjc-runtime-has-weak -fblocks -fobjc-arc -o - %s | FileCheck %s
2*f4a2713aSLionel Sambuc// rdar://8899430
3*f4a2713aSLionel Sambuc
4*f4a2713aSLionel Sambuc@interface WeakPropertyTest {
5*f4a2713aSLionel Sambuc    __weak id PROP;
6*f4a2713aSLionel Sambuc}
7*f4a2713aSLionel Sambuc@property () __weak id PROP;
8*f4a2713aSLionel Sambuc@end
9*f4a2713aSLionel Sambuc
10*f4a2713aSLionel Sambuc@implementation WeakPropertyTest
11*f4a2713aSLionel Sambuc@synthesize PROP;
12*f4a2713aSLionel Sambuc@end
13*f4a2713aSLionel Sambuc
14*f4a2713aSLionel Sambuc// CHECK:     define internal i8* @"\01-[WeakPropertyTest PROP]"
15*f4a2713aSLionel Sambuc// CHECK:       [[SELF:%.*]] = alloca [[WPT:%.*]]*,
16*f4a2713aSLionel Sambuc// CHECK-NEXT:  [[CMD:%.*]] = alloca i8*,
17*f4a2713aSLionel Sambuc// CHECK-NEXT:  store [[WPT]]* {{%.*}}, [[WPT]]** [[SELF]]
18*f4a2713aSLionel Sambuc// CHECK-NEXT:  store i8* {{%.*}}, i8** [[CMD]]
19*f4a2713aSLionel Sambuc// CHECK-NEXT:  [[T0:%.*]] = load [[WPT]]** [[SELF]]
20*f4a2713aSLionel Sambuc// CHECK-NEXT:  [[T1:%.*]] = load i64* @"OBJC_IVAR_$_WeakPropertyTest.PROP"
21*f4a2713aSLionel Sambuc// CHECK-NEXT:  [[T2:%.*]] = bitcast [[WPT]]* [[T0]] to i8*
22*f4a2713aSLionel Sambuc// CHECK-NEXT:  [[T3:%.*]] = getelementptr inbounds i8* [[T2]], i64 [[T1]]
23*f4a2713aSLionel Sambuc// CHECK-NEXT:  [[T4:%.*]] = bitcast i8* [[T3]] to i8**
24*f4a2713aSLionel Sambuc// CHECK-NEXT:  [[T5:%.*]] = call i8* @objc_loadWeakRetained(i8** [[T4]])
25*f4a2713aSLionel Sambuc// CHECK-NEXT:  [[T6:%.*]] = tail call i8* @objc_autoreleaseReturnValue(i8* [[T5]])
26*f4a2713aSLionel Sambuc// CHECK-NEXT:  ret i8* [[T6]]
27*f4a2713aSLionel Sambuc
28*f4a2713aSLionel Sambuc// CHECK:     define internal void @"\01-[WeakPropertyTest setPROP:]"
29*f4a2713aSLionel Sambuc// CHECK:       [[SELF:%.*]] = alloca [[WPT:%.*]]*,
30*f4a2713aSLionel Sambuc// CHECK-NEXT:  [[CMD:%.*]] = alloca i8*,
31*f4a2713aSLionel Sambuc// CHECK-NEXT:  [[PROP:%.*]] = alloca i8*,
32*f4a2713aSLionel Sambuc// CHECK-NEXT:  store [[WPT]]* {{%.*}}, [[WPT]]** [[SELF]]
33*f4a2713aSLionel Sambuc// CHECK-NEXT:  store i8* {{%.*}}, i8** [[CMD]]
34*f4a2713aSLionel Sambuc// CHECK-NEXT:  store i8* {{%.*}}, i8** [[PROP]]
35*f4a2713aSLionel Sambuc// CHECK-NEXT:  [[V:%.*]] = load i8** [[PROP]]
36*f4a2713aSLionel Sambuc// CHECK-NEXT:  [[T0:%.*]] = load [[WPT]]** [[SELF]]
37*f4a2713aSLionel Sambuc// CHECK-NEXT:  [[T1:%.*]] = load i64* @"OBJC_IVAR_$_WeakPropertyTest.PROP"
38*f4a2713aSLionel Sambuc// CHECK-NEXT:  [[T2:%.*]] = bitcast [[WPT]]* [[T0]] to i8*
39*f4a2713aSLionel Sambuc// CHECK-NEXT:  [[T3:%.*]] = getelementptr inbounds i8* [[T2]], i64 [[T1]]
40*f4a2713aSLionel Sambuc// CHECK-NEXT:  [[T4:%.*]] = bitcast i8* [[T3]] to i8**
41*f4a2713aSLionel Sambuc// CHECK-NEXT:  call i8* @objc_storeWeak(i8** [[T4]], i8* [[V]])
42*f4a2713aSLionel Sambuc// CHECK-NEXT:  ret void
43*f4a2713aSLionel Sambuc
44*f4a2713aSLionel Sambuc// CHECK:     define internal void @"\01-[WeakPropertyTest .cxx_destruct]"
45*f4a2713aSLionel Sambuc// CHECK:       [[SELF:%.*]] = alloca [[WPT:%.*]]*,
46*f4a2713aSLionel Sambuc// CHECK-NEXT:  [[CMD:%.*]] = alloca i8*,
47*f4a2713aSLionel Sambuc// CHECK-NEXT:  store [[WPT]]* {{%.*}}, [[WPT]]** [[SELF]]
48*f4a2713aSLionel Sambuc// CHECK-NEXT:  store i8* {{%.*}}, i8** [[CMD]]
49*f4a2713aSLionel Sambuc// CHECK-NEXT:  [[T0:%.*]] = load [[WPT]]** [[SELF]]
50*f4a2713aSLionel Sambuc// CHECK-NEXT:  [[T1:%.*]] = load i64* @"OBJC_IVAR_$_WeakPropertyTest.PROP"
51*f4a2713aSLionel Sambuc// CHECK-NEXT:  [[T2:%.*]] = bitcast [[WPT]]* [[T0]] to i8*
52*f4a2713aSLionel Sambuc// CHECK-NEXT:  [[T3:%.*]] = getelementptr inbounds i8* [[T2]], i64 [[T1]]
53*f4a2713aSLionel Sambuc// CHECK-NEXT:  [[T4:%.*]] = bitcast i8* [[T3]] to i8**
54*f4a2713aSLionel Sambuc// CHECK-NEXT:  call void @objc_destroyWeak(i8** [[T4]])
55*f4a2713aSLionel Sambuc// CHECK-NEXT:  ret void
56