1 // RUN: %clang_cc1 -verify -fopenmp -x c++ -triple x86_64-apple-darwin10 -emit-llvm %s -o - | FileCheck %s
2 // RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple x86_64-apple-darwin10 -emit-pch -o %t %s
3 // RUN: %clang_cc1 -fopenmp -x c++ -triple x86_64-apple-darwin10 -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s
4 // expected-no-diagnostics
5 #ifndef HEADER
6 #define HEADER
7 
8 void fn1();
9 void fn2();
10 void fn3();
11 void fn4();
12 void fn5();
13 void fn6();
14 void fn7();
15 void fn8();
16 void fn9();
17 void fn10();
18 
19 int Arg;
20 
21 // CHECK-LABEL: define void @{{.+}}gtid_test
22 void gtid_test() {
23 // CHECK:  call void {{.+}} @__kmpc_fork_call(%{{.+}}* @{{.+}}, i{{.+}} 0, {{.+}}* [[GTID_TEST_REGION1:@.+]] to void
24 #pragma omp parallel
25 #pragma omp task if (task: false)
26   gtid_test();
27 // CHECK: ret void
28 }
29 
30 // CHECK: define internal void [[GTID_TEST_REGION1]](i32* noalias [[GTID_PARAM:%.+]], i
31 // CHECK: store i32* [[GTID_PARAM]], i32** [[GTID_ADDR_REF:%.+]],
32 // CHECK: [[GTID_ADDR:%.+]] = load i32*, i32** [[GTID_ADDR_REF]]
33 // CHECK: [[GTID:%.+]] = load i32, i32* [[GTID_ADDR]]
34 // CHECK: [[ORIG_TASK_PTR:%.+]] = call i8* @__kmpc_omp_task_alloc(
35 // CHECK: [[TASK_PTR:%.+]] = bitcast i8* [[ORIG_TASK_PTR]] to
36 // CHECK: call void @__kmpc_omp_task_begin_if0(%{{.+}}* @{{.+}}, i{{.+}} [[GTID]], i8* [[ORIG_TASK_PTR]])
37 // CHECK: call i32 [[GTID_TEST_REGION2:@.+]](i32 [[GTID]], %{{.+}}* [[TASK_PTR]])
38 // CHECK: call void @__kmpc_omp_task_complete_if0(%{{.+}}* @{{.+}}, i{{.+}} [[GTID]], i8* [[ORIG_TASK_PTR]])
39 // CHECK: ret void
40 
41 // CHECK: define internal i32 [[GTID_TEST_REGION2]](
42 // CHECK: call void @{{.+}}gtid_test
43 // CHECK: ret i32
44 
45 template <typename T>
46 int tmain(T Arg) {
47 #pragma omp task if (task: true)
48   fn1();
49 #pragma omp task if (false)
50   fn2();
51 #pragma omp task if (Arg)
52   fn3();
53 #pragma omp task if (task: Arg) depend(in : Arg)
54   fn4();
55 #pragma omp task if (Arg) depend(out : Arg)
56   fn5();
57 #pragma omp task if (Arg) depend(inout : Arg)
58   fn6();
59   return 0;
60 }
61 
62 // CHECK-LABEL: @main
63 int main() {
64 // CHECK: [[GTID:%.+]] = call i32 @__kmpc_global_thread_num(
65 // CHECK: [[ORIG_TASK_PTR:%.+]] = call i8* @__kmpc_omp_task_alloc({{[^,]+}}, i32 [[GTID]], i32 1, i64 40, i64 1, i32 (i32, i8*)* bitcast (i32 (i32, %{{[^*]+}}*)* [[CAP_FN7:[^ ]+]] to i32 (i32, i8*)*))
66 // CHECK: call i32 @__kmpc_omp_task(%{{.+}}* @{{.+}}, i32 [[GTID]], i8* [[ORIG_TASK_PTR]])
67 #pragma omp task if (true)
68   fn7();
69 // CHECK: [[ORIG_TASK_PTR:%.+]] = call i8* @__kmpc_omp_task_alloc({{[^,]+}}, i32 [[GTID]], i32 1, i64 40, i64 1, i32 (i32, i8*)* bitcast (i32 (i32, %{{[^*]+}}*)* [[CAP_FN8:[^ ]+]] to i32 (i32, i8*)*))
70 // CHECK: [[TASK_PTR:%.+]] = bitcast i8* [[ORIG_TASK_PTR]] to
71 // CHECK: call void @__kmpc_omp_task_begin_if0(%{{.+}}* @{{.+}}, i{{.+}} [[GTID]], i8* [[ORIG_TASK_PTR]])
72 // CHECK: call i32 [[CAP_FN8]](i32 [[GTID]], %{{.+}}* [[TASK_PTR]])
73 // CHECK: call void @__kmpc_omp_task_complete_if0(%{{.+}}* @{{.+}}, i{{.+}} [[GTID]], i8* [[ORIG_TASK_PTR]])
74 #pragma omp task if (false)
75   fn8();
76 
77 // CHECK: [[ORIG_TASK_PTR:%.+]] = call i8* @__kmpc_omp_task_alloc({{[^,]+}}, i32 [[GTID]], i32 1, i64 40, i64 1, i32 (i32, i8*)* bitcast (i32 (i32, %{{[^*]+}}*)* [[CAP_FN9:[^ ]+]] to i32 (i32, i8*)*))
78 // CHECK: [[TASK_PTR:%.+]] = bitcast i8* [[ORIG_TASK_PTR]] to
79 // CHECK: br i1 %{{.+}}, label %[[OMP_THEN:.+]], label %[[OMP_ELSE:.+]]
80 // CHECK: [[OMP_THEN]]
81 // CHECK: call i32 @__kmpc_omp_task(%{{.+}}* @{{.+}}, i32 [[GTID]], i8* [[ORIG_TASK_PTR]])
82 // CHECK: br label %[[OMP_END:.+]]
83 // CHECK: [[OMP_ELSE]]
84 // CHECK: call void @__kmpc_omp_task_begin_if0(%{{.+}}* @{{.+}}, i{{.+}} [[GTID]], i8* [[ORIG_TASK_PTR]])
85 // CHECK: call i32 [[CAP_FN9]](i32 [[GTID]], %{{.+}}* [[TASK_PTR]])
86 // CHECK: call void @__kmpc_omp_task_complete_if0(%{{.+}}* @{{.+}}, i{{.+}} [[GTID]], i8* [[ORIG_TASK_PTR]])
87 // CHECK: br label %[[OMP_END]]
88 // CHECK: [[OMP_END]]
89 #pragma omp task if (Arg)
90   fn9();
91 // CHECK: [[ORIG_TASK_PTR:%.+]] = call i8* @__kmpc_omp_task_alloc({{[^,]+}}, i32 [[GTID]], i32 1, i64 40, i64 1, i32 (i32, i8*)* bitcast (i32 (i32, %{{[^*]+}}*)* [[CAP_FN10:[^ ]+]] to i32 (i32, i8*)*))
92 // CHECK: [[TASK_PTR:%.+]] = bitcast i8* [[ORIG_TASK_PTR]] to
93 // CHECK: br i1 %{{.+}}, label %[[OMP_THEN:.+]], label %[[OMP_ELSE:.+]]
94 // CHECK: [[OMP_THEN]]
95 // CHECK: call i32 @__kmpc_omp_task_with_deps(%{{.+}}* @{{.+}}, i32 [[GTID]], i8* [[ORIG_TASK_PTR]], i32 1, i8* [[LIST:%[^,]+]], i32 0, i8* null)
96 // CHECK: br label %[[OMP_END:.+]]
97 // CHECK: [[OMP_ELSE]]
98 // CHECK: call void @__kmpc_omp_wait_deps(%{{.+}}* @{{.+}}, i32 [[GTID]], i32 1, i8* [[LIST]], i32 0, i8* null)
99 // CHECK: call void @__kmpc_omp_task_begin_if0(%{{.+}}* @{{.+}}, i{{.+}} [[GTID]], i8* [[ORIG_TASK_PTR]])
100 // CHECK: call i32 [[CAP_FN10]](i32 [[GTID]], %{{.+}}* [[TASK_PTR]])
101 // CHECK: call void @__kmpc_omp_task_complete_if0(%{{.+}}* @{{.+}}, i{{.+}} [[GTID]], i8* [[ORIG_TASK_PTR]])
102 // CHECK: br label %[[OMP_END]]
103 // CHECK: [[OMP_END]]
104 #pragma omp task if (Arg) depend(inout : Arg)
105   fn10();
106   // CHECK: = call {{.*}}i{{.+}} @{{.+}}tmain
107   return tmain(Arg);
108 }
109 
110 // CHECK: define internal i32 [[CAP_FN7]]
111 // CHECK: call void @{{.+}}fn7
112 // CHECK: ret i32
113 
114 // CHECK: define internal i32 [[CAP_FN8]]
115 // CHECK: call void @{{.+}}fn8
116 // CHECK: ret i32
117 
118 // CHECK: define internal i32 [[CAP_FN9]]
119 // CHECK: call void @{{.+}}fn9
120 // CHECK: ret i32
121 
122 // CHECK: define internal i32 [[CAP_FN10]]
123 // CHECK: call void @{{.+}}fn10
124 // CHECK: ret i32
125 
126 // CHECK-LABEL: define {{.+}} @{{.+}}tmain
127 // CHECK: [[GTID:%.+]] = call i32 @__kmpc_global_thread_num(
128 // CHECK: [[ORIG_TASK_PTR:%.+]] = call i8* @__kmpc_omp_task_alloc(%{{[^,]+}}, i32 [[GTID]], i32 1, i64 40, i64 1, i32 (i32, i8*)* bitcast (i32 (i32,  %{{[^*]+}}*)* [[CAP_FN1:[^ ]+]] to i32 (i32, i8*)*))
129 // CHECK: call i32 @__kmpc_omp_task(%{{.+}}* @{{.+}}, i32 [[GTID]], i8* [[ORIG_TASK_PTR]])
130 
131 // CHECK: [[ORIG_TASK_PTR:%.+]] = call i8* @__kmpc_omp_task_alloc(
132 // CHECK: [[TASK_PTR:%.+]] = bitcast i8* [[ORIG_TASK_PTR]] to
133 // CHECK: call void @__kmpc_omp_task_begin_if0(%{{.+}}* @{{.+}}, i{{.+}} [[GTID]], i8* [[ORIG_TASK_PTR]])
134 // CHECK: call i32 [[CAP_FN2:@.+]](i32 [[GTID]], %{{.+}}* [[TASK_PTR]])
135 // CHECK: call void @__kmpc_omp_task_complete_if0(%{{.+}}* @{{.+}}, i{{.+}} [[GTID]], i8* [[ORIG_TASK_PTR]])
136 
137 // CHECK: [[ORIG_TASK_PTR:%.+]] = call i8* @__kmpc_omp_task_alloc(%{{[^,]+}}, i32 [[GTID]], i32 1, i64 40, i64 1, i32 (i32, i8*)* bitcast (i32 (i32, %{{[^*]+}}*)* [[CAP_FN3:[^ ]+]] to i32 (i32, i8*)*))
138 // CHECK: [[TASK_PTR:%.+]] = bitcast i8* [[ORIG_TASK_PTR]] to
139 // CHECK: br i1 %{{.+}}, label %[[OMP_THEN:.+]], label %[[OMP_ELSE:.+]]
140 // CHECK: [[OMP_THEN]]
141 // CHECK: call i32 @__kmpc_omp_task(%{{.+}}* @{{.+}}, i32 [[GTID]], i8* [[ORIG_TASK_PTR]])
142 // CHECK: br label %[[OMP_END:.+]]
143 // CHECK: [[OMP_ELSE]]
144 // CHECK: call void @__kmpc_omp_task_begin_if0(%{{.+}}* @{{.+}}, i{{.+}} [[GTID]], i8* [[ORIG_TASK_PTR]])
145 // CHECK: call i32 [[CAP_FN3]](i32 [[GTID]], %{{.+}}* [[TASK_PTR]])
146 // CHECK: call void @__kmpc_omp_task_complete_if0(%{{.+}}* @{{.+}}, i{{.+}} [[GTID]], i8* [[ORIG_TASK_PTR]])
147 // CHECK: br label %[[OMP_END]]
148 // CHECK: [[OMP_END]]
149 
150 // CHECK: [[ORIG_TASK_PTR:%.+]] = call i8* @__kmpc_omp_task_alloc(%{{[^,]+}}, i32 [[GTID]], i32 1, i64 40, i64 1, i32 (i32, i8*)* bitcast (i32 (i32, %{{[^*]+}}*)* [[CAP_FN4:[^ ]+]] to i32 (i32, i8*)*))
151 // CHECK: [[TASK_PTR:%.+]] = bitcast i8* [[ORIG_TASK_PTR]] to
152 // CHECK: br i1 %{{.+}}, label %[[OMP_THEN:.+]], label %[[OMP_ELSE:.+]]
153 // CHECK: [[OMP_THEN]]
154 // CHECK: call i32 @__kmpc_omp_task_with_deps(%{{.+}}* @{{.+}}, i32 [[GTID]], i8* [[ORIG_TASK_PTR]], i32 1, i8* [[LIST:%.+]], i32 0, i8* null)
155 // CHECK: br label %[[OMP_END:.+]]
156 // CHECK: [[OMP_ELSE]]
157 // CHECK: call void @__kmpc_omp_wait_deps(%{{.+}}* @{{.+}}, i32 [[GTID]], i32 1, i8* [[LIST]], i32 0, i8* null)
158 // CHECK: call void @__kmpc_omp_task_begin_if0(%{{.+}}* @{{.+}}, i{{.+}} [[GTID]], i8* [[ORIG_TASK_PTR]])
159 // CHECK: call i32 [[CAP_FN4]](i32 [[GTID]], %{{.+}}* [[TASK_PTR]])
160 // CHECK: call void @__kmpc_omp_task_complete_if0(%{{.+}}* @{{.+}}, i{{.+}} [[GTID]], i8* [[ORIG_TASK_PTR]])
161 // CHECK: br label %[[OMP_END]]
162 // CHECK: [[OMP_END]]
163 
164 // CHECK: [[ORIG_TASK_PTR:%.+]] = call i8* @__kmpc_omp_task_alloc(%{{[^,]+}}, i32 [[GTID]], i32 1, i64 40, i64 1, i32 (i32, i8*)* bitcast (i32 (i32, %{{[^*]+}}*)* [[CAP_FN5:[^ ]+]] to i32 (i32, i8*)*))
165 // CHECK: [[TASK_PTR:%.+]] = bitcast i8* [[ORIG_TASK_PTR]] to
166 // CHECK: br i1 %{{.+}}, label %[[OMP_THEN:.+]], label %[[OMP_ELSE:.+]]
167 // CHECK: [[OMP_THEN]]
168 // CHECK: call i32 @__kmpc_omp_task_with_deps(%{{.+}}* @{{.+}}, i32 [[GTID]], i8* [[ORIG_TASK_PTR]], i32 1, i8* [[LIST:%.+]], i32 0, i8* null)
169 // CHECK: br label %[[OMP_END:.+]]
170 // CHECK: [[OMP_ELSE]]
171 // CHECK: call void @__kmpc_omp_wait_deps(%{{.+}}* @{{.+}}, i32 [[GTID]], i32 1, i8* [[LIST]], i32 0, i8* null)
172 // CHECK: call void @__kmpc_omp_task_begin_if0(%{{.+}}* @{{.+}}, i{{.+}} [[GTID]], i8* [[ORIG_TASK_PTR]])
173 // CHECK: call i32 [[CAP_FN5]](i32 [[GTID]], %{{.+}}* [[TASK_PTR]])
174 // CHECK: call void @__kmpc_omp_task_complete_if0(%{{.+}}* @{{.+}}, i{{.+}} [[GTID]], i8* [[ORIG_TASK_PTR]])
175 // CHECK: br label %[[OMP_END]]
176 // CHECK: [[OMP_END]]
177 
178 // CHECK: [[ORIG_TASK_PTR:%.+]] = call i8* @__kmpc_omp_task_alloc(%{{[^,]+}}, i32 [[GTID]], i32 1, i64 40, i64 1, i32 (i32, i8*)* bitcast (i32 (i32, %{{[^*]+}}*)* [[CAP_FN6:[^ ]+]] to i32 (i32, i8*)*))
179 // CHECK: [[TASK_PTR:%.+]] = bitcast i8* [[ORIG_TASK_PTR]] to
180 // CHECK: br i1 %{{.+}}, label %[[OMP_THEN:.+]], label %[[OMP_ELSE:.+]]
181 // CHECK: [[OMP_THEN]]
182 // CHECK: call i32 @__kmpc_omp_task_with_deps(%{{.+}}* @{{.+}}, i32 [[GTID]], i8* [[ORIG_TASK_PTR]], i32 1, i8* [[LIST:%.+]], i32 0, i8* null)
183 // CHECK: br label %[[OMP_END:.+]]
184 // CHECK: [[OMP_ELSE]]
185 // CHECK: call void @__kmpc_omp_wait_deps(%{{.+}}* @{{.+}}, i32 [[GTID]], i32 1, i8* [[LIST]], i32 0, i8* null)
186 // CHECK: call void @__kmpc_omp_task_begin_if0(%{{.+}}* @{{.+}}, i{{.+}} [[GTID]], i8* [[ORIG_TASK_PTR]])
187 // CHECK: call i32 [[CAP_FN6]](i32 [[GTID]], %{{.+}}* [[TASK_PTR]])
188 // CHECK: call void @__kmpc_omp_task_complete_if0(%{{.+}}* @{{.+}}, i{{.+}} [[GTID]], i8* [[ORIG_TASK_PTR]])
189 // CHECK: br label %[[OMP_END]]
190 // CHECK: [[OMP_END]]
191 
192 // CHECK: define internal i32 [[CAP_FN1]]
193 // CHECK: call void @{{.+}}fn1
194 // CHECK: ret i32
195 
196 // CHECK: define internal i32 [[CAP_FN2]]
197 // CHECK: call void @{{.+}}fn2
198 // CHECK: ret i32
199 
200 // CHECK: define internal i32 [[CAP_FN3]]
201 // CHECK: call void @{{.+}}fn3
202 // CHECK: ret i32
203 
204 // CHECK: define internal i32 [[CAP_FN4]]
205 // CHECK: call void @{{.+}}fn4
206 // CHECK: ret i32
207 
208 // CHECK: define internal i32 [[CAP_FN5]]
209 // CHECK: call void @{{.+}}fn5
210 // CHECK: ret i32
211 
212 // CHECK: define internal i32 [[CAP_FN6]]
213 // CHECK: call void @{{.+}}fn6
214 // CHECK: ret i32
215 
216 #endif
217