blob: c061e5dbdff8fa9fc45f6b7fa6a56fca4496bb69 [file] [log] [blame]
John McCalld1e40d52011-10-02 01:16:38 +00001// RUN: %clang_cc1 -fobjc-arc -fobjc-runtime-has-weak -fblocks -triple x86_64-apple-darwin10.0.0 -emit-llvm -o - %s | FileCheck %s
John McCallf85e1932011-06-15 23:02:42 +00002
3typedef __strong id strong_id;
4typedef __weak id weak_id;
5
6// CHECK: define void @_Z8test_newP11objc_object
7void test_new(id invalue) {
Fariborz Jahanian41a6a3e2013-02-21 00:40:10 +00008 // CHECK: [[INVALUEADDR:%.*]] = alloca i8*
9 // CHECK-NEXT: store i8* null, i8** [[INVALUEADDR]]
10 // CHECK-NEXT: call void @objc_storeStrong(i8** [[INVALUEADDR]], i8* [[INVALUE:%.*]])
John McCallf85e1932011-06-15 23:02:42 +000011
12 // CHECK: call noalias i8* @_Znwm
13 // CHECK-NEXT: {{bitcast i8\*.*to i8\*\*}}
14 // CHECK-NEXT: store i8* null, i8**
15 new strong_id;
16 // CHECK: call noalias i8* @_Znwm
17 // CHECK-NEXT: {{bitcast i8\*.*to i8\*\*}}
18 // CHECK-NEXT: store i8* null, i8**
19 new weak_id;
20
21 // CHECK: call noalias i8* @_Znwm
22 // CHECK-NEXT: {{bitcast i8\*.*to i8\*\*}}
23 // CHECK-NEXT: store i8* null, i8**
24 new __strong id;
25 // CHECK: call noalias i8* @_Znwm
26 // CHECK-NEXT: {{bitcast i8\*.*to i8\*\*}}
27 // CHECK-NEXT: store i8* null, i8**
28 new __weak id;
29
30 // CHECK: call noalias i8* @_Znwm
31 // CHECK: call i8* @objc_retain
32 // CHECK: store i8*
33 new __strong id(invalue);
34
35 // CHECK: call noalias i8* @_Znwm
36 // CHECK: call i8* @objc_initWeak
37 new __weak id(invalue);
38
John McCall015f33b2012-10-17 02:28:37 +000039 // CHECK: call void @objc_storeStrong
John McCallf85e1932011-06-15 23:02:42 +000040 // CHECK: ret void
41}
42
43// CHECK: define void @_Z14test_array_new
44void test_array_new() {
45 // CHECK: call noalias i8* @_Znam
46 // CHECK: store i64 17, i64*
47 // CHECK: call void @llvm.memset.p0i8.i64
48 new strong_id[17];
49
50 // CHECK: call noalias i8* @_Znam
51 // CHECK: store i64 17, i64*
52 // CHECK: call void @llvm.memset.p0i8.i64
53 new weak_id[17];
54 // CHECK: ret void
55}
56
57// CHECK: define void @_Z11test_deletePU8__strongP11objc_objectPU6__weakS0_
58void test_delete(__strong id *sptr, __weak id *wptr) {
59 // CHECK: br i1
60 // CHECK: load i8**
61 // CHECK-NEXT: call void @objc_release
62 // CHECK: call void @_ZdlPv
63 delete sptr;
64
65 // CHECK: call void @objc_destroyWeak
66 // CHECK: call void @_ZdlPv
67 delete wptr;
68
69 // CHECK: ret void
70}
71
72// CHECK: define void @_Z17test_array_deletePU8__strongP11objc_objectPU6__weakS0_
73void test_array_delete(__strong id *sptr, __weak id *wptr) {
John McCall7cfd76c2011-07-13 01:41:37 +000074 // CHECK: icmp eq i8** [[BEGIN:%.*]], null
75 // CHECK: [[LEN:%.*]] = load i64* {{%.*}}
John McCall7cfd76c2011-07-13 01:41:37 +000076 // CHECK: [[END:%.*]] = getelementptr inbounds i8** [[BEGIN]], i64 [[LEN]]
John McCallfbf780a2011-07-13 08:09:46 +000077 // CHECK-NEXT: icmp eq i8** [[BEGIN]], [[END]]
John McCall7cfd76c2011-07-13 01:41:37 +000078 // CHECK: [[PAST:%.*]] = phi i8** [ [[END]], {{%.*}} ], [ [[CUR:%.*]],
79 // CHECK-NEXT: [[CUR]] = getelementptr inbounds i8** [[PAST]], i64 -1
John McCall015f33b2012-10-17 02:28:37 +000080 // CHECK-NEXT: call void @objc_storeStrong(i8** [[CUR]], i8* null)
John McCall7cfd76c2011-07-13 01:41:37 +000081 // CHECK-NEXT: icmp eq i8** [[CUR]], [[BEGIN]]
John McCallf85e1932011-06-15 23:02:42 +000082 // CHECK: call void @_ZdaPv
83 delete [] sptr;
84
John McCall7cfd76c2011-07-13 01:41:37 +000085 // CHECK: icmp eq i8** [[BEGIN:%.*]], null
86 // CHECK: [[LEN:%.*]] = load i64* {{%.*}}
John McCall7cfd76c2011-07-13 01:41:37 +000087 // CHECK: [[END:%.*]] = getelementptr inbounds i8** [[BEGIN]], i64 [[LEN]]
John McCallfbf780a2011-07-13 08:09:46 +000088 // CHECK-NEXT: icmp eq i8** [[BEGIN]], [[END]]
John McCall7cfd76c2011-07-13 01:41:37 +000089 // CHECK: [[PAST:%.*]] = phi i8** [ [[END]], {{%.*}} ], [ [[CUR:%.*]],
90 // CHECK-NEXT: [[CUR]] = getelementptr inbounds i8** [[PAST]], i64 -1
91 // CHECK-NEXT: call void @objc_destroyWeak(i8** [[CUR]])
92 // CHECK-NEXT: icmp eq i8** [[CUR]], [[BEGIN]]
John McCallf85e1932011-06-15 23:02:42 +000093 // CHECK: call void @_ZdaPv
94 delete [] wptr;
95}