1 // RUN: %clang_cc1 -verify -triple x86_64-apple-darwin10 -fopenmp -x c++ -emit-llvm %s -o - -femit-all-decls | FileCheck %s
2 // RUN: %clang_cc1 -fopenmp -x c++ -triple x86_64-apple-darwin10 -emit-pch -o %t %s
3 // RUN: %clang_cc1 -fopenmp -x c++ -triple x86_64-apple-darwin10 -include-pch %t -verify %s -emit-llvm -o - -femit-all-decls | FileCheck %s
4
5 // RUN: %clang_cc1 -verify -triple x86_64-apple-darwin10 -fopenmp-simd -x c++ -emit-llvm %s -o - -femit-all-decls | FileCheck --check-prefix SIMD-ONLY0 %s
6 // RUN: %clang_cc1 -fopenmp-simd -x c++ -triple x86_64-apple-darwin10 -emit-pch -o %t %s
7 // RUN: %clang_cc1 -fopenmp-simd -x c++ -triple x86_64-apple-darwin10 -include-pch %t -verify %s -emit-llvm -o - -femit-all-decls | 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 void @__kmpc_taskgroup(%struct.ident_t* [[DEFLOC]], i32 [[GTID]])
17 // 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*)*))
18 // CHECK: [[TASK:%.+]] = bitcast i8* [[TASKV]] to [[TDP_TY]]*
19 // CHECK: [[TASK_DATA:%.+]] = getelementptr inbounds [[TDP_TY]], [[TDP_TY]]* [[TASK]], i32 0, i32 0
20 // CHECK: [[DOWN:%.+]] = getelementptr inbounds [[TD_TY:%.+]], [[TD_TY]]* [[TASK_DATA]], i32 0, i32 5
21 // CHECK: store i64 0, i64* [[DOWN]],
22 // CHECK: [[UP:%.+]] = getelementptr inbounds [[TD_TY]], [[TD_TY]]* [[TASK_DATA]], i32 0, i32 6
23 // CHECK: store i64 9, i64* [[UP]],
24 // CHECK: [[ST:%.+]] = getelementptr inbounds [[TD_TY]], [[TD_TY]]* [[TASK_DATA]], i32 0, i32 7
25 // CHECK: store i64 1, i64* [[ST]],
26 // CHECK: [[ST_VAL:%.+]] = load i64, i64* [[ST]],
27 // 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)
28 // CHECK: call void @__kmpc_end_taskgroup(%struct.ident_t* [[DEFLOC]], i32 [[GTID]])
29 #pragma omp taskloop simd priority(argc)
30 for (int i = 0; i < 10; ++i)
31 ;
32 // 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*)*))
33 // CHECK: [[TASK:%.+]] = bitcast i8* [[TASKV]] to [[TDP_TY]]*
34 // CHECK: [[TASK_DATA:%.+]] = getelementptr inbounds [[TDP_TY]], [[TDP_TY]]* [[TASK]], i32 0, i32 0
35 // CHECK: [[DOWN:%.+]] = getelementptr inbounds [[TD_TY:%.+]], [[TD_TY]]* [[TASK_DATA]], i32 0, i32 5
36 // CHECK: store i64 0, i64* [[DOWN]],
37 // CHECK: [[UP:%.+]] = getelementptr inbounds [[TD_TY]], [[TD_TY]]* [[TASK_DATA]], i32 0, i32 6
38 // CHECK: store i64 9, i64* [[UP]],
39 // CHECK: [[ST:%.+]] = getelementptr inbounds [[TD_TY]], [[TD_TY]]* [[TASK_DATA]], i32 0, i32 7
40 // CHECK: store i64 1, i64* [[ST]],
41 // CHECK: [[ST_VAL:%.+]] = load i64, i64* [[ST]],
42 // CHECK: [[GRAINSIZE:%.+]] = zext i32 %{{.+}} to i64
43 // 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)
44 #pragma omp taskloop simd nogroup grainsize(argc) simdlen(4)
45 for (int i = 0; i < 10; ++i)
46 ;
47 // CHECK: call void @__kmpc_taskgroup(%struct.ident_t* [[DEFLOC]], i32 [[GTID]])
48 // CHECK: [[TASKV:%.+]] = call i8* @__kmpc_omp_task_alloc(%struct.ident_t* [[DEFLOC]], i32 [[GTID]], i32 1, i64 80, i64 24, i32 (i32, i8*)* bitcast (i32 (i32, [[TDP_TY:%.+]]*)* [[TASK3:@.+]] to i32 (i32, i8*)*))
49 // CHECK: [[TASK:%.+]] = bitcast i8* [[TASKV]] to [[TDP_TY]]*
50 // CHECK: [[TASK_DATA:%.+]] = getelementptr inbounds [[TDP_TY]], [[TDP_TY]]* [[TASK]], i32 0, i32 0
51 // CHECK: [[IF:%.+]] = icmp ne i32 %{{.+}}, 0
52 // CHECK: [[IF_INT:%.+]] = sext i1 [[IF]] to i32
53 // CHECK: [[DOWN:%.+]] = getelementptr inbounds [[TD_TY:%.+]], [[TD_TY]]* [[TASK_DATA]], i32 0, i32 5
54 // CHECK: store i64 0, i64* [[DOWN]],
55 // CHECK: [[UP:%.+]] = getelementptr inbounds [[TD_TY]], [[TD_TY]]* [[TASK_DATA]], i32 0, i32 6
56 // CHECK: store i64 %{{.+}}, i64* [[UP]],
57 // CHECK: [[ST:%.+]] = getelementptr inbounds [[TD_TY]], [[TD_TY]]* [[TASK_DATA]], i32 0, i32 7
58 // CHECK: store i64 1, i64* [[ST]],
59 // CHECK: [[ST_VAL:%.+]] = load i64, i64* [[ST]],
60 // 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)
61 // CHECK: call void @__kmpc_end_taskgroup(%struct.ident_t* [[DEFLOC]], i32 [[GTID]])
62 int i;
63 #pragma omp taskloop simd if(argc) shared(argc, argv) collapse(2) num_tasks(4) safelen(32)
64 for (i = 0; i < argc; ++i)
65 for (int j = argc; j < argv[argc][argc]; ++j)
66 ;
67 }
68
69 // CHECK: define internal i32 [[TASK1]](
70 // CHECK: [[DOWN:%.+]] = getelementptr inbounds [[TD_TY:%.+]], [[TD_TY]]* %{{.+}}, i32 0, i32 5
71 // CHECK: [[DOWN_VAL:%.+]] = load i64, i64* [[DOWN]],
72 // CHECK: [[UP:%.+]] = getelementptr inbounds [[TD_TY]], [[TD_TY]]* %{{.+}}, i32 0, i32 6
73 // CHECK: [[UP_VAL:%.+]] = load i64, i64* [[UP]],
74 // CHECK: [[ST:%.+]] = getelementptr inbounds [[TD_TY]], [[TD_TY]]* %{{.+}}, i32 0, i32 7
75 // CHECK: [[ST_VAL:%.+]] = load i64, i64* [[ST]],
76 // CHECK: [[LITER:%.+]] = getelementptr inbounds [[TD_TY]], [[TD_TY]]* %{{.+}}, i32 0, i32 8
77 // CHECK: [[LITER_VAL:%.+]] = load i32, i32* [[LITER]],
78 // CHECK: store i64 [[DOWN_VAL]], i64* [[LB:%[^,]+]],
79 // CHECK: store i64 [[UP_VAL]], i64* [[UB:%[^,]+]],
80 // CHECK: store i64 [[ST_VAL]], i64* [[ST:%[^,]+]],
81 // CHECK: store i32 [[LITER_VAL]], i32* [[LITER:%[^,]+]],
82 // CHECK: [[LB_VAL:%.+]] = load i64, i64* [[LB]],
83 // CHECK: [[LB_I32:%.+]] = trunc i64 [[LB_VAL]] to i32
84 // CHECK: store i32 [[LB_I32]], i32* [[CNT:%.+]],
85 // CHECK: br label
86 // CHECK: [[VAL:%.+]] = load i32, i32* [[CNT]],{{.*}}!llvm.access.group
87 // CHECK: [[VAL_I64:%.+]] = sext i32 [[VAL]] to i64
88 // CHECK: [[UB_VAL:%.+]] = load i64, i64* [[UB]],{{.*}}!llvm.access.group
89 // CHECK: [[CMP:%.+]] = icmp ule i64 [[VAL_I64]], [[UB_VAL]]
90 // CHECK: br i1 [[CMP]], label %{{.+}}, label %{{.+}}
91 // CHECK: load i32, i32* %{{.*}}!llvm.access.group
92 // CHECK: store i32 %{{.*}}!llvm.access.group
93 // CHECK: load i32, i32* %{{.*}}!llvm.access.group
94 // CHECK: add nsw i32 %{{.+}}, 1
95 // CHECK: store i32 %{{.+}}, i32* %{{.*}}!llvm.access.group
96 // CHECK: br label %{{.*}}!llvm.loop
97 // CHECK: ret i32 0
98
99 // CHECK: define internal i32 [[TASK2]](
100 // CHECK: [[DOWN:%.+]] = getelementptr inbounds [[TD_TY:%.+]], [[TD_TY]]* %{{.+}}, i32 0, i32 5
101 // CHECK: [[DOWN_VAL:%.+]] = load i64, i64* [[DOWN]],
102 // CHECK: [[UP:%.+]] = getelementptr inbounds [[TD_TY]], [[TD_TY]]* %{{.+}}, i32 0, i32 6
103 // CHECK: [[UP_VAL:%.+]] = load i64, i64* [[UP]],
104 // CHECK: [[ST:%.+]] = getelementptr inbounds [[TD_TY]], [[TD_TY]]* %{{.+}}, i32 0, i32 7
105 // CHECK: [[ST_VAL:%.+]] = load i64, i64* [[ST]],
106 // CHECK: [[LITER:%.+]] = getelementptr inbounds [[TD_TY]], [[TD_TY]]* %{{.+}}, i32 0, i32 8
107 // CHECK: [[LITER_VAL:%.+]] = load i32, i32* [[LITER]],
108 // CHECK: store i64 [[DOWN_VAL]], i64* [[LB:%[^,]+]],
109 // CHECK: store i64 [[UP_VAL]], i64* [[UB:%[^,]+]],
110 // CHECK: store i64 [[ST_VAL]], i64* [[ST:%[^,]+]],
111 // CHECK: store i32 [[LITER_VAL]], i32* [[LITER:%[^,]+]],
112 // CHECK: [[LB_VAL:%.+]] = load i64, i64* [[LB]],
113 // CHECK: [[LB_I32:%.+]] = trunc i64 [[LB_VAL]] to i32
114 // CHECK: store i32 [[LB_I32]], i32* [[CNT:%.+]],
115 // CHECK: br label
116 // CHECK: [[VAL:%.+]] = load i32, i32* [[CNT]],{{.*}}!llvm.access.group
117 // CHECK: [[VAL_I64:%.+]] = sext i32 [[VAL]] to i64
118 // CHECK: [[UB_VAL:%.+]] = load i64, i64* [[UB]],{{.*}}!llvm.access.group
119 // CHECK: [[CMP:%.+]] = icmp ule i64 [[VAL_I64]], [[UB_VAL]]
120 // CHECK: br i1 [[CMP]], label %{{.+}}, label %{{.+}}
121 // CHECK: load i32, i32* %{{.*}}!llvm.access.group
122 // CHECK: store i32 %{{.*}}!llvm.access.group
123 // CHECK: load i32, i32* %{{.*}}!llvm.access.group
124 // CHECK: add nsw i32 %{{.+}}, 1
125 // CHECK: store i32 %{{.+}}, i32* %{{.*}}!llvm.access.group
126 // CHECK: br label %{{.*}}!llvm.loop
127 // CHECK: ret i32 0
128
129 // CHECK: define internal i32 [[TASK3]](
130 // CHECK: [[DOWN:%.+]] = getelementptr inbounds [[TD_TY:%.+]], [[TD_TY]]* %{{.+}}, i32 0, i32 5
131 // CHECK: [[DOWN_VAL:%.+]] = load i64, i64* [[DOWN]],
132 // CHECK: [[UP:%.+]] = getelementptr inbounds [[TD_TY]], [[TD_TY]]* %{{.+}}, i32 0, i32 6
133 // CHECK: [[UP_VAL:%.+]] = load i64, i64* [[UP]],
134 // CHECK: [[ST:%.+]] = getelementptr inbounds [[TD_TY]], [[TD_TY]]* %{{.+}}, i32 0, i32 7
135 // CHECK: [[ST_VAL:%.+]] = load i64, i64* [[ST]],
136 // CHECK: [[LITER:%.+]] = getelementptr inbounds [[TD_TY]], [[TD_TY]]* %{{.+}}, i32 0, i32 8
137 // CHECK: [[LITER_VAL:%.+]] = load i32, i32* [[LITER]],
138 // CHECK: store i64 [[DOWN_VAL]], i64* [[LB:%[^,]+]],
139 // CHECK: store i64 [[UP_VAL]], i64* [[UB:%[^,]+]],
140 // CHECK: store i64 [[ST_VAL]], i64* [[ST:%[^,]+]],
141 // CHECK: store i32 [[LITER_VAL]], i32* [[LITER:%[^,]+]],
142 // CHECK: [[LB_VAL:%.+]] = load i64, i64* [[LB]],
143 // CHECK: store i64 [[LB_VAL]], i64* [[CNT:%.+]],
144 // CHECK: br label
145 // CHECK-NOT: !llvm.access.group
146 // CHECK: br label %{{.*}}!llvm.loop
147 // CHECK: ret i32 0
148
149 // CHECK-LABEL: @_ZN1SC2Ei
150 struct S {
151 int a;
SS152 S(int c) {
153 // CHECK: [[GTID:%.+]] = call i32 @__kmpc_global_thread_num(%struct.ident_t* [[DEFLOC:@.+]])
154 // 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*)*))
155 // CHECK: [[TASK:%.+]] = bitcast i8* [[TASKV]] to [[TDP_TY]]*
156 // CHECK: [[TASK_DATA:%.+]] = getelementptr inbounds [[TDP_TY]], [[TDP_TY]]* [[TASK]], i32 0, i32 0
157 // CHECK: [[DOWN:%.+]] = getelementptr inbounds [[TD_TY:%.+]], [[TD_TY]]* [[TASK_DATA]], i32 0, i32 5
158 // CHECK: store i64 0, i64* [[DOWN]],
159 // CHECK: [[UP:%.+]] = getelementptr inbounds [[TD_TY]], [[TD_TY]]* [[TASK_DATA]], i32 0, i32 6
160 // CHECK: store i64 %{{.+}}, i64* [[UP]],
161 // CHECK: [[ST:%.+]] = getelementptr inbounds [[TD_TY]], [[TD_TY]]* [[TASK_DATA]], i32 0, i32 7
162 // CHECK: store i64 1, i64* [[ST]],
163 // CHECK: [[ST_VAL:%.+]] = load i64, i64* [[ST]],
164 // CHECK: [[NUM_TASKS:%.+]] = zext i32 %{{.+}} to i64
165 // 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)
166 #pragma omp taskloop simd shared(c) num_tasks(a) simdlen(8) safelen(64)
167 for (a = 0; a < c; ++a)
168 ;
169 }
170 } s(1);
171
172 // CHECK: define internal i32 [[TASK4]](
173 // CHECK: [[DOWN:%.+]] = getelementptr inbounds [[TD_TY:%.+]], [[TD_TY]]* %{{.+}}, i32 0, i32 5
174 // CHECK: [[DOWN_VAL:%.+]] = load i64, i64* [[DOWN]],
175 // CHECK: [[UP:%.+]] = getelementptr inbounds [[TD_TY]], [[TD_TY]]* %{{.+}}, i32 0, i32 6
176 // CHECK: [[UP_VAL:%.+]] = load i64, i64* [[UP]],
177 // CHECK: [[ST:%.+]] = getelementptr inbounds [[TD_TY]], [[TD_TY]]* %{{.+}}, i32 0, i32 7
178 // CHECK: [[ST_VAL:%.+]] = load i64, i64* [[ST]],
179 // CHECK: [[LITER:%.+]] = getelementptr inbounds [[TD_TY]], [[TD_TY]]* %{{.+}}, i32 0, i32 8
180 // CHECK: [[LITER_VAL:%.+]] = load i32, i32* [[LITER]],
181 // CHECK: store i64 [[DOWN_VAL]], i64* [[LB:%[^,]+]],
182 // CHECK: store i64 [[UP_VAL]], i64* [[UB:%[^,]+]],
183 // CHECK: store i64 [[ST_VAL]], i64* [[ST:%[^,]+]],
184 // CHECK: store i32 [[LITER_VAL]], i32* [[LITER:%[^,]+]],
185 // CHECK: [[LB_VAL:%.+]] = load i64, i64* [[LB]],
186 // CHECK: [[LB_I32:%.+]] = trunc i64 [[LB_VAL]] to i32
187 // CHECK: store i32 [[LB_I32]], i32* [[CNT:%.+]],
188 // CHECK: br label
189 // CHECK: [[VAL:%.+]] = load i32, i32* [[CNT]],
190 // CHECK: [[VAL_I64:%.+]] = sext i32 [[VAL]] to i64
191 // CHECK: [[UB_VAL:%.+]] = load i64, i64* [[UB]],
192 // CHECK: [[CMP:%.+]] = icmp ule i64 [[VAL_I64]], [[UB_VAL]]
193 // CHECK: br i1 [[CMP]], label %{{.+}}, label %{{.+}}
194 // CHECK: load i32, i32* %
195 // CHECK-NOT: !llvm.access.group
196 // CHECK: store i32 %
197 // CHECK-NOT: !llvm.access.group
198 // CHECK: load i32, i32* %
199 // CHECK-NOT: !llvm.access.group
200 // CHECK: add nsw i32 %{{.+}}, 1
201 // CHECK: store i32 %{{.+}}, i32* %
202 // CHECK-NOT: !llvm.access.group
203 // CHECK: br label %{{.*}}!llvm.loop
204 // CHECK: ret i32 0
205
206 // CHECK: !{!"llvm.loop.vectorize.enable", i1 true}
207 // CHECK: !{!"llvm.loop.vectorize.width", i32 4}
208 // CHECK: !{!"llvm.loop.vectorize.width", i32 32}
209 // CHECK: !{!"llvm.loop.vectorize.width", i32 8}
210
211 #endif
212