1 // RUN: %clang_cc1 -verify -triple x86_64-apple-darwin10 -fopenmp -fopenmp-version=50 -x c++ -emit-llvm %s -o - | FileCheck %s
2 // RUN: %clang_cc1 -fopenmp -fopenmp-version=50 -x c++ -triple x86_64-apple-darwin10 -emit-pch -o %t %s
3 // RUN: %clang_cc1 -fopenmp -fopenmp-version=50 -x c++ -triple x86_64-apple-darwin10 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s
4
5 // RUN: %clang_cc1 -verify -triple x86_64-apple-darwin10 -fopenmp-simd -fopenmp-version=50 -x c++ -emit-llvm %s -o - | FileCheck --check-prefix SIMD-ONLY0 %s
6 // RUN: %clang_cc1 -fopenmp-simd -fopenmp-version=50 -x c++ -triple x86_64-apple-darwin10 -emit-pch -o %t %s
7 // RUN: %clang_cc1 -fopenmp-simd -fopenmp-version=50 -x c++ -triple x86_64-apple-darwin10 -include-pch %t -verify %s -emit-llvm -o - | FileCheck --check-prefix SIMD-ONLY0 %s
8 // SIMD-ONLY0-NOT: {{__kmpc|__tgt}}
9 // expected-no-diagnostics
10 #ifndef HEADER
11 #define HEADER
12
13 // CHECK-LABEL: @main
main(int argc,char ** argv)14 int main(int argc, char **argv) {
15 // CHECK: [[GTID:%.+]] = call i32 @__kmpc_global_thread_num(%struct.ident_t* [[DEFLOC:@.+]])
16 // CHECK: call i8* @__kmpc_omp_task_alloc(%struct.ident_t* [[DEFLOC]], i32 [[GTID]],
17 // CHECK: call i32 @__kmpc_omp_task(%struct.ident_t* [[DEFLOC]], i32 [[GTID]],
18 #pragma omp task
19 ;
20 // CHECK: call void @__kmpc_taskgroup(%struct.ident_t* [[DEFLOC]], i32 [[GTID]])
21 // CHECK: [[TASKV:%.+]] = call i8* @__kmpc_omp_task_alloc(%struct.ident_t* [[DEFLOC]], i32 [[GTID]], i32 33, i64 80, i64 1, i32 (i32, i8*)* bitcast (i32 (i32, [[TDP_TY:%.+]]*)* [[TASK1:@.+]] to i32 (i32, i8*)*))
22 // CHECK: [[TASK:%.+]] = bitcast i8* [[TASKV]] to [[TDP_TY]]*
23 // CHECK: [[TASK_DATA:%.+]] = getelementptr inbounds [[TDP_TY]], [[TDP_TY]]* [[TASK]], i32 0, i32 0
24 // CHECK: [[DOWN:%.+]] = getelementptr inbounds [[TD_TY:%.+]], [[TD_TY]]* [[TASK_DATA]], i32 0, i32 5
25 // CHECK: store i64 0, i64* [[DOWN]],
26 // CHECK: [[UP:%.+]] = getelementptr inbounds [[TD_TY]], [[TD_TY]]* [[TASK_DATA]], i32 0, i32 6
27 // CHECK: store i64 9, i64* [[UP]],
28 // CHECK: [[ST:%.+]] = getelementptr inbounds [[TD_TY]], [[TD_TY]]* [[TASK_DATA]], i32 0, i32 7
29 // CHECK: store i64 1, i64* [[ST]],
30 // CHECK: [[ST_VAL:%.+]] = load i64, i64* [[ST]],
31 // CHECK: call void @__kmpc_taskloop(%struct.ident_t* [[DEFLOC]], i32 [[GTID]], i8* [[TASKV]], i32 1, i64* [[DOWN]], i64* [[UP]], i64 [[ST_VAL]], i32 1, i32 0, i64 0, i8* null)
32 // CHECK: call void @__kmpc_end_taskgroup(%struct.ident_t* [[DEFLOC]], i32 [[GTID]])
33 #pragma omp taskloop priority(argc)
34 for (int i = 0; i < 10; ++i)
35 ;
36 // CHECK: [[TASKV:%.+]] = call i8* @__kmpc_omp_task_alloc(%struct.ident_t* [[DEFLOC]], i32 [[GTID]], i32 1, i64 80, i64 1, i32 (i32, i8*)* bitcast (i32 (i32, [[TDP_TY:%.+]]*)* [[TASK2:@.+]] to i32 (i32, i8*)*))
37 // CHECK: [[TASK:%.+]] = bitcast i8* [[TASKV]] to [[TDP_TY]]*
38 // CHECK: [[TASK_DATA:%.+]] = getelementptr inbounds [[TDP_TY]], [[TDP_TY]]* [[TASK]], i32 0, i32 0
39 // CHECK: [[DOWN:%.+]] = getelementptr inbounds [[TD_TY:%.+]], [[TD_TY]]* [[TASK_DATA]], i32 0, i32 5
40 // CHECK: store i64 0, i64* [[DOWN]],
41 // CHECK: [[UP:%.+]] = getelementptr inbounds [[TD_TY]], [[TD_TY]]* [[TASK_DATA]], i32 0, i32 6
42 // CHECK: store i64 9, i64* [[UP]],
43 // CHECK: [[ST:%.+]] = getelementptr inbounds [[TD_TY]], [[TD_TY]]* [[TASK_DATA]], i32 0, i32 7
44 // CHECK: store i64 1, i64* [[ST]],
45 // CHECK: [[ST_VAL:%.+]] = load i64, i64* [[ST]],
46 // CHECK: [[GRAINSIZE:%.+]] = zext i32 %{{.+}} to i64
47 // CHECK: call void @__kmpc_taskloop(%struct.ident_t* [[DEFLOC]], i32 [[GTID]], i8* [[TASKV]], i32 1, i64* [[DOWN]], i64* [[UP]], i64 [[ST_VAL]], i32 1, i32 1, i64 [[GRAINSIZE]], i8* null)
48 #pragma omp taskloop nogroup grainsize(argc)
49 for (int i = 0; i < 10; ++i)
50 ;
51 // CHECK: call void @__kmpc_taskgroup(%struct.ident_t* [[DEFLOC]], i32 [[GTID]])
52 // CHECK: [[TASKV:%.+]] = call i8* @__kmpc_omp_task_alloc(%struct.ident_t* [[DEFLOC]], i32 [[GTID]], i32 1, i64 80, i64 16, i32 (i32, i8*)* bitcast (i32 (i32, [[TDP_TY:%.+]]*)* [[TASK3:@.+]] to i32 (i32, i8*)*))
53 // CHECK: [[TASK:%.+]] = bitcast i8* [[TASKV]] to [[TDP_TY]]*
54 // CHECK: [[TASK_DATA:%.+]] = getelementptr inbounds [[TDP_TY]], [[TDP_TY]]* [[TASK]], i32 0, i32 0
55 // CHECK: [[IF:%.+]] = icmp ne i32 %{{.+}}, 0
56 // CHECK: [[IF_INT:%.+]] = sext i1 [[IF]] to i32
57 // CHECK: [[DOWN:%.+]] = getelementptr inbounds [[TD_TY:%.+]], [[TD_TY]]* [[TASK_DATA]], i32 0, i32 5
58 // CHECK: store i64 0, i64* [[DOWN]],
59 // CHECK: [[UP:%.+]] = getelementptr inbounds [[TD_TY]], [[TD_TY]]* [[TASK_DATA]], i32 0, i32 6
60 // CHECK: store i64 %{{.+}}, i64* [[UP]],
61 // CHECK: [[ST:%.+]] = getelementptr inbounds [[TD_TY]], [[TD_TY]]* [[TASK_DATA]], i32 0, i32 7
62 // CHECK: store i64 1, i64* [[ST]],
63 // CHECK: [[ST_VAL:%.+]] = load i64, i64* [[ST]],
64 // CHECK: call void @__kmpc_taskloop(%struct.ident_t* [[DEFLOC]], i32 [[GTID]], i8* [[TASKV]], i32 [[IF_INT]], i64* [[DOWN]], i64* [[UP]], i64 [[ST_VAL]], i32 1, i32 2, i64 4, i8* null)
65 // CHECK: call void @__kmpc_end_taskgroup(%struct.ident_t* [[DEFLOC]], i32 [[GTID]])
66 int i;
67 #pragma omp taskloop if(argc) shared(argc, argv) collapse(2) num_tasks(4)
68 for (i = 0; i < argc; ++i)
69 for (int j = argc; j < argv[argc][argc]; ++j)
70 ;
71 // CHECK: call void @__kmpc_taskgroup(
72 // CHECK: call i8* @__kmpc_omp_task_alloc(%struct.ident_t* @{{.+}}, i32 %{{.+}}, i32 1, i64 80, i64 1, i32 (i32, i8*)* bitcast (i32 (i32, %{{.+}}*)* [[TASK_CANCEL:@.+]] to i32 (i32, i8*)*))
73 // CHECK: call void @__kmpc_taskloop(
74 // CHECK: call void @__kmpc_end_taskgroup(
75 #pragma omp taskloop
76 for (int i = 0; i < 10; ++i) {
77 #pragma omp cancel taskgroup
78 #pragma omp cancellation point taskgroup
79 }
80 }
81
82 // CHECK: define internal i32 [[TASK1]](
83 // CHECK: [[DOWN:%.+]] = getelementptr inbounds [[TD_TY:%.+]], [[TD_TY]]* %{{.+}}, i32 0, i32 5
84 // CHECK: [[DOWN_VAL:%.+]] = load i64, i64* [[DOWN]],
85 // CHECK: [[UP:%.+]] = getelementptr inbounds [[TD_TY]], [[TD_TY]]* %{{.+}}, i32 0, i32 6
86 // CHECK: [[UP_VAL:%.+]] = load i64, i64* [[UP]],
87 // CHECK: [[ST:%.+]] = getelementptr inbounds [[TD_TY]], [[TD_TY]]* %{{.+}}, i32 0, i32 7
88 // CHECK: [[ST_VAL:%.+]] = load i64, i64* [[ST]],
89 // CHECK: [[LITER:%.+]] = getelementptr inbounds [[TD_TY]], [[TD_TY]]* %{{.+}}, i32 0, i32 8
90 // CHECK: [[LITER_VAL:%.+]] = load i32, i32* [[LITER]],
91 // CHECK: store i64 [[DOWN_VAL]], i64* [[LB:%[^,]+]],
92 // CHECK: store i64 [[UP_VAL]], i64* [[UB:%[^,]+]],
93 // CHECK: store i64 [[ST_VAL]], i64* [[ST:%[^,]+]],
94 // CHECK: store i32 [[LITER_VAL]], i32* [[LITER:%[^,]+]],
95 // CHECK: [[LB_VAL:%.+]] = load i64, i64* [[LB]],
96 // CHECK: [[LB_I32:%.+]] = trunc i64 [[LB_VAL]] to i32
97 // CHECK: store i32 [[LB_I32]], i32* [[CNT:%.+]],
98 // CHECK: br label
99 // CHECK: [[VAL:%.+]] = load i32, i32* [[CNT]],
100 // CHECK: [[VAL_I64:%.+]] = sext i32 [[VAL]] to i64
101 // CHECK: [[UB_VAL:%.+]] = load i64, i64* [[UB]],
102 // CHECK: [[CMP:%.+]] = icmp ule i64 [[VAL_I64]], [[UB_VAL]]
103 // CHECK: br i1 [[CMP]], label %{{.+}}, label %{{.+}}
104 // CHECK: load i32, i32* %
105 // CHECK: store i32 %
106 // CHECK: load i32, i32* %
107 // CHECK: add nsw i32 %{{.+}}, 1
108 // CHECK: store i32 %{{.+}}, i32* %
109 // CHECK: br label %
110 // CHECK: ret i32 0
111
112 // CHECK: define internal i32 [[TASK2]](
113 // CHECK: [[DOWN:%.+]] = getelementptr inbounds [[TD_TY:%.+]], [[TD_TY]]* %{{.+}}, i32 0, i32 5
114 // CHECK: [[DOWN_VAL:%.+]] = load i64, i64* [[DOWN]],
115 // CHECK: [[UP:%.+]] = getelementptr inbounds [[TD_TY]], [[TD_TY]]* %{{.+}}, i32 0, i32 6
116 // CHECK: [[UP_VAL:%.+]] = load i64, i64* [[UP]],
117 // CHECK: [[ST:%.+]] = getelementptr inbounds [[TD_TY]], [[TD_TY]]* %{{.+}}, i32 0, i32 7
118 // CHECK: [[ST_VAL:%.+]] = load i64, i64* [[ST]],
119 // CHECK: [[LITER:%.+]] = getelementptr inbounds [[TD_TY]], [[TD_TY]]* %{{.+}}, i32 0, i32 8
120 // CHECK: [[LITER_VAL:%.+]] = load i32, i32* [[LITER]],
121 // CHECK: store i64 [[DOWN_VAL]], i64* [[LB:%[^,]+]],
122 // CHECK: store i64 [[UP_VAL]], i64* [[UB:%[^,]+]],
123 // CHECK: store i64 [[ST_VAL]], i64* [[ST:%[^,]+]],
124 // CHECK: store i32 [[LITER_VAL]], i32* [[LITER:%[^,]+]],
125 // CHECK: [[LB_VAL:%.+]] = load i64, i64* [[LB]],
126 // CHECK: [[LB_I32:%.+]] = trunc i64 [[LB_VAL]] to i32
127 // CHECK: store i32 [[LB_I32]], i32* [[CNT:%.+]],
128 // CHECK: br label
129 // CHECK: [[VAL:%.+]] = load i32, i32* [[CNT]],
130 // CHECK: [[VAL_I64:%.+]] = sext i32 [[VAL]] to i64
131 // CHECK: [[UB_VAL:%.+]] = load i64, i64* [[UB]],
132 // CHECK: [[CMP:%.+]] = icmp ule i64 [[VAL_I64]], [[UB_VAL]]
133 // CHECK: br i1 [[CMP]], label %{{.+}}, label %{{.+}}
134 // CHECK: load i32, i32* %
135 // CHECK: store i32 %
136 // CHECK: load i32, i32* %
137 // CHECK: add nsw i32 %{{.+}}, 1
138 // CHECK: store i32 %{{.+}}, i32* %
139 // CHECK: br label %
140 // CHECK: ret i32 0
141
142 // CHECK: define internal i32 [[TASK3]](
143 // CHECK: [[DOWN:%.+]] = getelementptr inbounds [[TD_TY:%.+]], [[TD_TY]]* %{{.+}}, i32 0, i32 5
144 // CHECK: [[DOWN_VAL:%.+]] = load i64, i64* [[DOWN]],
145 // CHECK: [[UP:%.+]] = getelementptr inbounds [[TD_TY]], [[TD_TY]]* %{{.+}}, i32 0, i32 6
146 // CHECK: [[UP_VAL:%.+]] = load i64, i64* [[UP]],
147 // CHECK: [[ST:%.+]] = getelementptr inbounds [[TD_TY]], [[TD_TY]]* %{{.+}}, i32 0, i32 7
148 // CHECK: [[ST_VAL:%.+]] = load i64, i64* [[ST]],
149 // CHECK: [[LITER:%.+]] = getelementptr inbounds [[TD_TY]], [[TD_TY]]* %{{.+}}, i32 0, i32 8
150 // CHECK: [[LITER_VAL:%.+]] = load i32, i32* [[LITER]],
151 // CHECK: store i64 [[DOWN_VAL]], i64* [[LB:%[^,]+]],
152 // CHECK: store i64 [[UP_VAL]], i64* [[UB:%[^,]+]],
153 // CHECK: store i64 [[ST_VAL]], i64* [[ST:%[^,]+]],
154 // CHECK: store i32 [[LITER_VAL]], i32* [[LITER:%[^,]+]],
155 // CHECK: [[LB_VAL:%.+]] = load i64, i64* [[LB]],
156 // CHECK: store i64 [[LB_VAL]], i64* [[CNT:%.+]],
157 // CHECK: br label
158 // CHECK: ret i32 0
159
160 // CHECK: define internal i32 [[TASK_CANCEL]](
161 // CHECK: [[RES:%.+]] = call i32 @__kmpc_cancel(%struct.ident_t* @{{.+}}, i32 %{{.+}}, i32 4)
162 // CHECK: [[IS_CANCEL:%.+]] = icmp ne i32 [[RES]], 0
163 // CHECK: br i1 [[IS_CANCEL]], label %[[EXIT:.+]], label %[[CONTINUE:[^,]+]]
164 // CHECK: [[EXIT]]:
165 // CHECK: store i32 1, i32* [[CLEANUP_SLOT:%.+]],
166 // CHECK: br label %[[DONE:[^,]+]]
167 // CHECK: [[CONTINUE]]:
168 // CHECK: [[RES:%.+]] = call i32 @__kmpc_cancellationpoint(%struct.ident_t* @{{.+}}, i32 %{{.+}}, i32 4)
169 // CHECK: [[IS_CANCEL:%.+]] = icmp ne i32 [[RES]], 0
170 // CHECK: br i1 [[IS_CANCEL]], label %[[EXIT2:.+]], label %[[CONTINUE2:[^,]+]]
171 // CHECK: [[EXIT2]]:
172 // CHECK: store i32 1, i32* [[CLEANUP_SLOT]],
173 // CHECK: br label %[[DONE]]
174 // CHECK: store i32 0, i32* [[CLEANUP_SLOT]],
175 // CHECK: br label %[[DONE]]
176 // CHECK: [[DONE]]:
177 // CHECK: ret i32 0
178
179 // CHECK-LABEL: @_ZN1SC2Ei
180 struct S {
181 int a;
SS182 S(int c) {
183 // CHECK: [[GTID:%.+]] = call i32 @__kmpc_global_thread_num(%struct.ident_t* [[DEFLOC:@.+]])
184 // CHECK: [[TASKV:%.+]] = call i8* @__kmpc_omp_task_alloc(%struct.ident_t* [[DEFLOC]], i32 [[GTID]], i32 1, i64 80, i64 16, i32 (i32, i8*)* bitcast (i32 (i32, [[TDP_TY:%.+]]*)* [[TASK4:@.+]] to i32 (i32, i8*)*))
185 // CHECK: [[TASK:%.+]] = bitcast i8* [[TASKV]] to [[TDP_TY]]*
186 // CHECK: [[TASK_DATA:%.+]] = getelementptr inbounds [[TDP_TY]], [[TDP_TY]]* [[TASK]], i32 0, i32 0
187 // CHECK: [[DOWN:%.+]] = getelementptr inbounds [[TD_TY:%.+]], [[TD_TY]]* [[TASK_DATA]], i32 0, i32 5
188 // CHECK: store i64 0, i64* [[DOWN]],
189 // CHECK: [[UP:%.+]] = getelementptr inbounds [[TD_TY]], [[TD_TY]]* [[TASK_DATA]], i32 0, i32 6
190 // CHECK: store i64 %{{.+}}, i64* [[UP]],
191 // CHECK: [[ST:%.+]] = getelementptr inbounds [[TD_TY]], [[TD_TY]]* [[TASK_DATA]], i32 0, i32 7
192 // CHECK: store i64 1, i64* [[ST]],
193 // CHECK: [[ST_VAL:%.+]] = load i64, i64* [[ST]],
194 // CHECK: [[NUM_TASKS:%.+]] = zext i32 %{{.+}} to i64
195 // CHECK: call void @__kmpc_taskloop(%struct.ident_t* [[DEFLOC]], i32 [[GTID]], i8* [[TASKV]], i32 1, i64* [[DOWN]], i64* [[UP]], i64 [[ST_VAL]], i32 1, i32 2, i64 [[NUM_TASKS]], i8* null)
196 #pragma omp taskloop shared(c) num_tasks(a)
197 for (a = 0; a < c; ++a)
198 ;
199 }
200 } s(1);
201
202 // CHECK: define internal i32 [[TASK4]](
203 // CHECK: [[DOWN:%.+]] = getelementptr inbounds [[TD_TY:%.+]], [[TD_TY]]* %{{.+}}, i32 0, i32 5
204 // CHECK: [[DOWN_VAL:%.+]] = load i64, i64* [[DOWN]],
205 // CHECK: [[UP:%.+]] = getelementptr inbounds [[TD_TY]], [[TD_TY]]* %{{.+}}, i32 0, i32 6
206 // CHECK: [[UP_VAL:%.+]] = load i64, i64* [[UP]],
207 // CHECK: [[ST:%.+]] = getelementptr inbounds [[TD_TY]], [[TD_TY]]* %{{.+}}, i32 0, i32 7
208 // CHECK: [[ST_VAL:%.+]] = load i64, i64* [[ST]],
209 // CHECK: [[LITER:%.+]] = getelementptr inbounds [[TD_TY]], [[TD_TY]]* %{{.+}}, i32 0, i32 8
210 // CHECK: [[LITER_VAL:%.+]] = load i32, i32* [[LITER]],
211 // CHECK: store i64 [[DOWN_VAL]], i64* [[LB:%[^,]+]],
212 // CHECK: store i64 [[UP_VAL]], i64* [[UB:%[^,]+]],
213 // CHECK: store i64 [[ST_VAL]], i64* [[ST:%[^,]+]],
214 // CHECK: store i32 [[LITER_VAL]], i32* [[LITER:%[^,]+]],
215 // CHECK: [[LB_VAL:%.+]] = load i64, i64* [[LB]],
216 // CHECK: [[LB_I32:%.+]] = trunc i64 [[LB_VAL]] to i32
217 // CHECK: store i32 [[LB_I32]], i32* [[CNT:%.+]],
218 // CHECK: br label
219 // CHECK: [[VAL:%.+]] = load i32, i32* [[CNT]],
220 // CHECK: [[VAL_I64:%.+]] = sext i32 [[VAL]] to i64
221 // CHECK: [[UB_VAL:%.+]] = load i64, i64* [[UB]],
222 // CHECK: [[CMP:%.+]] = icmp ule i64 [[VAL_I64]], [[UB_VAL]]
223 // CHECK: br i1 [[CMP]], label %{{.+}}, label %{{.+}}
224 // CHECK: load i32, i32* %
225 // CHECK: store i32 %
226 // CHECK: load i32, i32* %
227 // CHECK: add nsw i32 %{{.+}}, 1
228 // CHECK: store i32 %{{.+}}, i32* %
229 // CHECK: br label %
230 // CHECK: ret i32 0
231
232 class St {
233 public:
234 operator int();
235 St &operator+=(int);
236 };
237
238 // CHECK-LABEL: taskloop_with_class
taskloop_with_class()239 void taskloop_with_class() {
240 St s1;
241 // CHECK: [[TD:%.+]] = call i8* @__kmpc_omp_task_alloc(%struct.ident_t* @{{.+}}, i32 [[GTID:%.+]], i32 1, i64 88, i64 8, i32 (i32, i8*)* bitcast (i32 (i32, [[TD_TYPE:%.+]]*)* @{{.+}} to i32 (i32, i8*)*))
242 // CHECK: call void @__kmpc_taskloop(%struct.ident_t* @{{.+}}, i32 [[GTID]], i8* [[TD]], i32 1, i64* %{{.+}}, i64* %{{.+}}, i64 %{{.+}}, i32 1, i32 0, i64 0, i8* bitcast (void ([[TD_TYPE]]*, [[TD_TYPE]]*, i32)* @{{.+}} to i8*))
243 #pragma omp taskloop
244 for (St s = St(); s < s1; s += 1) {
245 }
246 }
247
248 #endif
249