blob: a778bcad8fa71fcbc0285492ab21b3229afc7798 [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) {
8 // CHECK: alloca i8*
9 // CHECK-NEXT: call i8* @objc_retain
10
11 // CHECK: call noalias i8* @_Znwm
12 // CHECK-NEXT: {{bitcast i8\*.*to i8\*\*}}
13 // CHECK-NEXT: store i8* null, i8**
14 new strong_id;
15 // CHECK: call noalias i8* @_Znwm
16 // CHECK-NEXT: {{bitcast i8\*.*to i8\*\*}}
17 // CHECK-NEXT: store i8* null, i8**
18 new weak_id;
19
20 // CHECK: call noalias i8* @_Znwm
21 // CHECK-NEXT: {{bitcast i8\*.*to i8\*\*}}
22 // CHECK-NEXT: store i8* null, i8**
23 new __strong id;
24 // CHECK: call noalias i8* @_Znwm
25 // CHECK-NEXT: {{bitcast i8\*.*to i8\*\*}}
26 // CHECK-NEXT: store i8* null, i8**
27 new __weak id;
28
29 // CHECK: call noalias i8* @_Znwm
30 // CHECK: call i8* @objc_retain
31 // CHECK: store i8*
32 new __strong id(invalue);
33
34 // CHECK: call noalias i8* @_Znwm
35 // CHECK: call i8* @objc_initWeak
36 new __weak id(invalue);
37
38 // CHECK: call void @objc_release
39 // CHECK: ret void
40}
41
42// CHECK: define void @_Z14test_array_new
43void test_array_new() {
44 // CHECK: call noalias i8* @_Znam
45 // CHECK: store i64 17, i64*
46 // CHECK: call void @llvm.memset.p0i8.i64
47 new strong_id[17];
48
49 // CHECK: call noalias i8* @_Znam
50 // CHECK: store i64 17, i64*
51 // CHECK: call void @llvm.memset.p0i8.i64
52 new weak_id[17];
53 // CHECK: ret void
54}
55
56// CHECK: define void @_Z11test_deletePU8__strongP11objc_objectPU6__weakS0_
57void test_delete(__strong id *sptr, __weak id *wptr) {
58 // CHECK: br i1
59 // CHECK: load i8**
60 // CHECK-NEXT: call void @objc_release
61 // CHECK: call void @_ZdlPv
62 delete sptr;
63
64 // CHECK: call void @objc_destroyWeak
65 // CHECK: call void @_ZdlPv
66 delete wptr;
67
68 // CHECK: ret void
69}
70
71// CHECK: define void @_Z17test_array_deletePU8__strongP11objc_objectPU6__weakS0_
72void test_array_delete(__strong id *sptr, __weak id *wptr) {
John McCall7cfd76c2011-07-13 01:41:37 +000073 // CHECK: icmp eq i8** [[BEGIN:%.*]], null
74 // CHECK: [[LEN:%.*]] = load i64* {{%.*}}
John McCall7cfd76c2011-07-13 01:41:37 +000075 // CHECK: [[END:%.*]] = getelementptr inbounds i8** [[BEGIN]], i64 [[LEN]]
John McCallfbf780a2011-07-13 08:09:46 +000076 // CHECK-NEXT: icmp eq i8** [[BEGIN]], [[END]]
John McCall7cfd76c2011-07-13 01:41:37 +000077 // CHECK: [[PAST:%.*]] = phi i8** [ [[END]], {{%.*}} ], [ [[CUR:%.*]],
78 // CHECK-NEXT: [[CUR]] = getelementptr inbounds i8** [[PAST]], i64 -1
79 // CHECK-NEXT: [[T0:%.*]] = load i8** [[CUR]]
80 // CHECK-NEXT: call void @objc_release(i8* [[T0]])
81 // 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}