1 // RUN: %clang_cc1 -verify -triple x86_64-apple-darwin10 -fopenmp -x c++ -emit-llvm %s -o - | 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 - | FileCheck %s
4
5 // RUN: %clang_cc1 -verify -triple x86_64-apple-darwin10 -fopenmp-simd -x c++ -emit-llvm %s -o - | 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 - | 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: [[RES:%.+]] = call {{.*}}i32 @__kmpc_master(%struct.ident_t* [[DEFLOC]], i32 [[GTID]])
21 // CHECK-NEXT: [[IS_MASTER:%.+]] = icmp ne i32 [[RES]], 0
22 // CHECK-NEXT: br i1 [[IS_MASTER]], label {{%?}}[[THEN:.+]], label {{%?}}[[EXIT:.+]]
23 // CHECK: [[THEN]]
24 // CHECK: call void @__kmpc_taskgroup(%struct.ident_t* [[DEFLOC]], i32 [[GTID]])
25 // 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*)*))
26 // CHECK: [[TASK:%.+]] = bitcast i8* [[TASKV]] to [[TDP_TY]]*
27 // CHECK: [[TASK_DATA:%.+]] = getelementptr inbounds [[TDP_TY]], [[TDP_TY]]* [[TASK]], i32 0, i32 0
28 // CHECK: [[DOWN:%.+]] = getelementptr inbounds [[TD_TY:%.+]], [[TD_TY]]* [[TASK_DATA]], i32 0, i32 5
29 // CHECK: store i64 0, i64* [[DOWN]],
30 // CHECK: [[UP:%.+]] = getelementptr inbounds [[TD_TY]], [[TD_TY]]* [[TASK_DATA]], i32 0, i32 6
31 // CHECK: store i64 9, i64* [[UP]],
32 // CHECK: [[ST:%.+]] = getelementptr inbounds [[TD_TY]], [[TD_TY]]* [[TASK_DATA]], i32 0, i32 7
33 // CHECK: store i64 1, i64* [[ST]],
34 // CHECK: [[ST_VAL:%.+]] = load i64, i64* [[ST]],
35 // 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)
36 // CHECK: call void @__kmpc_end_taskgroup(%struct.ident_t* [[DEFLOC]], i32 [[GTID]])
37 // CHECK-NEXT: call {{.*}}void @__kmpc_end_master(%struct.ident_t* [[DEFLOC]], i32 [[GTID]])
38 // CHECK-NEXT: br label {{%?}}[[EXIT]]
39 // CHECK: [[EXIT]]
40 #pragma omp master taskloop priority(argc)
41 for (int i = 0; i < 10; ++i)
42 ;
43 // CHECK: [[RES:%.+]] = call {{.*}}i32 @__kmpc_master(%struct.ident_t* [[DEFLOC]], i32 [[GTID]])
44 // CHECK-NEXT: [[IS_MASTER:%.+]] = icmp ne i32 [[RES]], 0
45 // CHECK-NEXT: br i1 [[IS_MASTER]], label {{%?}}[[THEN:.+]], label {{%?}}[[EXIT:.+]]
46 // CHECK: [[THEN]]
47 // 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*)*))
48 // CHECK: [[TASK:%.+]] = bitcast i8* [[TASKV]] to [[TDP_TY]]*
49 // CHECK: [[TASK_DATA:%.+]] = getelementptr inbounds [[TDP_TY]], [[TDP_TY]]* [[TASK]], i32 0, i32 0
50 // CHECK: [[DOWN:%.+]] = getelementptr inbounds [[TD_TY:%.+]], [[TD_TY]]* [[TASK_DATA]], i32 0, i32 5
51 // CHECK: store i64 0, i64* [[DOWN]],
52 // CHECK: [[UP:%.+]] = getelementptr inbounds [[TD_TY]], [[TD_TY]]* [[TASK_DATA]], i32 0, i32 6
53 // CHECK: store i64 9, i64* [[UP]],
54 // CHECK: [[ST:%.+]] = getelementptr inbounds [[TD_TY]], [[TD_TY]]* [[TASK_DATA]], i32 0, i32 7
55 // CHECK: store i64 1, i64* [[ST]],
56 // CHECK: [[ST_VAL:%.+]] = load i64, i64* [[ST]],
57 // CHECK: [[GRAINSIZE:%.+]] = zext i32 %{{.+}} to i64
58 // 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)
59 // CHECK-NEXT: call {{.*}}void @__kmpc_end_master(%struct.ident_t* [[DEFLOC]], i32 [[GTID]])
60 // CHECK-NEXT: br label {{%?}}[[EXIT]]
61 // CHECK: [[EXIT]]
62 #pragma omp master taskloop nogroup grainsize(argc)
63 for (int i = 0; i < 10; ++i)
64 ;
65 // CHECK: [[RES:%.+]] = call {{.*}}i32 @__kmpc_master(%struct.ident_t* [[DEFLOC]], i32 [[GTID]])
66 // CHECK-NEXT: [[IS_MASTER:%.+]] = icmp ne i32 [[RES]], 0
67 // CHECK-NEXT: br i1 [[IS_MASTER]], label {{%?}}[[THEN:.+]], label {{%?}}[[EXIT:.+]]
68 // CHECK: [[THEN]]
69 // CHECK: call void @__kmpc_taskgroup(%struct.ident_t* [[DEFLOC]], i32 [[GTID]])
70 // 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*)*))
71 // CHECK: [[TASK:%.+]] = bitcast i8* [[TASKV]] to [[TDP_TY]]*
72 // CHECK: [[TASK_DATA:%.+]] = getelementptr inbounds [[TDP_TY]], [[TDP_TY]]* [[TASK]], i32 0, i32 0
73 // CHECK: [[IF:%.+]] = icmp ne i32 %{{.+}}, 0
74 // CHECK: [[IF_INT:%.+]] = sext i1 [[IF]] to i32
75 // CHECK: [[DOWN:%.+]] = getelementptr inbounds [[TD_TY:%.+]], [[TD_TY]]* [[TASK_DATA]], i32 0, i32 5
76 // CHECK: store i64 0, i64* [[DOWN]],
77 // CHECK: [[UP:%.+]] = getelementptr inbounds [[TD_TY]], [[TD_TY]]* [[TASK_DATA]], i32 0, i32 6
78 // CHECK: store i64 %{{.+}}, i64* [[UP]],
79 // CHECK: [[ST:%.+]] = getelementptr inbounds [[TD_TY]], [[TD_TY]]* [[TASK_DATA]], i32 0, i32 7
80 // CHECK: store i64 1, i64* [[ST]],
81 // CHECK: [[ST_VAL:%.+]] = load i64, i64* [[ST]],
82 // 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)
83 // CHECK: call void @__kmpc_end_taskgroup(%struct.ident_t* [[DEFLOC]], i32 [[GTID]])
84 // CHECK-NEXT: call {{.*}}void @__kmpc_end_master(%struct.ident_t* [[DEFLOC]], i32 [[GTID]])
85 // CHECK-NEXT: br label {{%?}}[[EXIT]]
86 // CHECK: [[EXIT]]
87 int i;
88 #pragma omp master taskloop if(argc) shared(argc, argv) collapse(2) num_tasks(4)
89 for (i = 0; i < argc; ++i)
90 for (int j = argc; j < argv[argc][argc]; ++j)
91 ;
92 // CHECK: [[RES:%.+]] = call {{.*}}i32 @__kmpc_master(%struct.ident_t* [[DEFLOC]], i32 [[GTID]])
93 // CHECK-NEXT: [[IS_MASTER:%.+]] = icmp ne i32 [[RES]], 0
94 // CHECK-NEXT: br i1 [[IS_MASTER]], label {{%?}}[[THEN:.+]], label {{%?}}[[EXIT:.+]]
95 // CHECK: [[THEN]]
96 // CHECK: call void @__kmpc_taskgroup(
97 // 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*)*))
98 // CHECK: call void @__kmpc_taskloop(
99 // CHECK: call void @__kmpc_end_taskgroup(
100 // CHECK-NEXT: call {{.*}}void @__kmpc_end_master(%struct.ident_t* [[DEFLOC]], i32 [[GTID]])
101 // CHECK-NEXT: br label {{%?}}[[EXIT]]
102 // CHECK: [[EXIT]]
103 #pragma omp master taskloop
104 for (int i = 0; i < 10; ++i) {
105 #pragma omp cancel taskgroup
106 #pragma omp cancellation point taskgroup
107 }
108 }
109
110 // CHECK: define internal i32 [[TASK1]](
111 // CHECK: [[DOWN:%.+]] = getelementptr inbounds [[TD_TY:%.+]], [[TD_TY]]* %{{.+}}, i32 0, i32 5
112 // CHECK: [[DOWN_VAL:%.+]] = load i64, i64* [[DOWN]],
113 // CHECK: [[UP:%.+]] = getelementptr inbounds [[TD_TY]], [[TD_TY]]* %{{.+}}, i32 0, i32 6
114 // CHECK: [[UP_VAL:%.+]] = load i64, i64* [[UP]],
115 // CHECK: [[ST:%.+]] = getelementptr inbounds [[TD_TY]], [[TD_TY]]* %{{.+}}, i32 0, i32 7
116 // CHECK: [[ST_VAL:%.+]] = load i64, i64* [[ST]],
117 // CHECK: [[LITER:%.+]] = getelementptr inbounds [[TD_TY]], [[TD_TY]]* %{{.+}}, i32 0, i32 8
118 // CHECK: [[LITER_VAL:%.+]] = load i32, i32* [[LITER]],
119 // CHECK: store i64 [[DOWN_VAL]], i64* [[LB:%[^,]+]],
120 // CHECK: store i64 [[UP_VAL]], i64* [[UB:%[^,]+]],
121 // CHECK: store i64 [[ST_VAL]], i64* [[ST:%[^,]+]],
122 // CHECK: store i32 [[LITER_VAL]], i32* [[LITER:%[^,]+]],
123 // CHECK: [[LB_VAL:%.+]] = load i64, i64* [[LB]],
124 // CHECK: [[LB_I32:%.+]] = trunc i64 [[LB_VAL]] to i32
125 // CHECK: store i32 [[LB_I32]], i32* [[CNT:%.+]],
126 // CHECK: br label
127 // CHECK: [[VAL:%.+]] = load i32, i32* [[CNT]],
128 // CHECK: [[VAL_I64:%.+]] = sext i32 [[VAL]] to i64
129 // CHECK: [[UB_VAL:%.+]] = load i64, i64* [[UB]],
130 // CHECK: [[CMP:%.+]] = icmp ule i64 [[VAL_I64]], [[UB_VAL]]
131 // CHECK: br i1 [[CMP]], label %{{.+}}, label %{{.+}}
132 // CHECK: load i32, i32* %
133 // CHECK: store i32 %
134 // CHECK: load i32, i32* %
135 // CHECK: add nsw i32 %{{.+}}, 1
136 // CHECK: store i32 %{{.+}}, i32* %
137 // CHECK: br label %
138 // CHECK: ret i32 0
139
140 // CHECK: define internal i32 [[TASK2]](
141 // CHECK: [[DOWN:%.+]] = getelementptr inbounds [[TD_TY:%.+]], [[TD_TY]]* %{{.+}}, i32 0, i32 5
142 // CHECK: [[DOWN_VAL:%.+]] = load i64, i64* [[DOWN]],
143 // CHECK: [[UP:%.+]] = getelementptr inbounds [[TD_TY]], [[TD_TY]]* %{{.+}}, i32 0, i32 6
144 // CHECK: [[UP_VAL:%.+]] = load i64, i64* [[UP]],
145 // CHECK: [[ST:%.+]] = getelementptr inbounds [[TD_TY]], [[TD_TY]]* %{{.+}}, i32 0, i32 7
146 // CHECK: [[ST_VAL:%.+]] = load i64, i64* [[ST]],
147 // CHECK: [[LITER:%.+]] = getelementptr inbounds [[TD_TY]], [[TD_TY]]* %{{.+}}, i32 0, i32 8
148 // CHECK: [[LITER_VAL:%.+]] = load i32, i32* [[LITER]],
149 // CHECK: store i64 [[DOWN_VAL]], i64* [[LB:%[^,]+]],
150 // CHECK: store i64 [[UP_VAL]], i64* [[UB:%[^,]+]],
151 // CHECK: store i64 [[ST_VAL]], i64* [[ST:%[^,]+]],
152 // CHECK: store i32 [[LITER_VAL]], i32* [[LITER:%[^,]+]],
153 // CHECK: [[LB_VAL:%.+]] = load i64, i64* [[LB]],
154 // CHECK: [[LB_I32:%.+]] = trunc i64 [[LB_VAL]] to i32
155 // CHECK: store i32 [[LB_I32]], i32* [[CNT:%.+]],
156 // CHECK: br label
157 // CHECK: [[VAL:%.+]] = load i32, i32* [[CNT]],
158 // CHECK: [[VAL_I64:%.+]] = sext i32 [[VAL]] to i64
159 // CHECK: [[UB_VAL:%.+]] = load i64, i64* [[UB]],
160 // CHECK: [[CMP:%.+]] = icmp ule i64 [[VAL_I64]], [[UB_VAL]]
161 // CHECK: br i1 [[CMP]], label %{{.+}}, label %{{.+}}
162 // CHECK: load i32, i32* %
163 // CHECK: store i32 %
164 // CHECK: load i32, i32* %
165 // CHECK: add nsw i32 %{{.+}}, 1
166 // CHECK: store i32 %{{.+}}, i32* %
167 // CHECK: br label %
168 // CHECK: ret i32 0
169
170 // CHECK: define internal i32 [[TASK3]](
171 // CHECK: [[DOWN:%.+]] = getelementptr inbounds [[TD_TY:%.+]], [[TD_TY]]* %{{.+}}, i32 0, i32 5
172 // CHECK: [[DOWN_VAL:%.+]] = load i64, i64* [[DOWN]],
173 // CHECK: [[UP:%.+]] = getelementptr inbounds [[TD_TY]], [[TD_TY]]* %{{.+}}, i32 0, i32 6
174 // CHECK: [[UP_VAL:%.+]] = load i64, i64* [[UP]],
175 // CHECK: [[ST:%.+]] = getelementptr inbounds [[TD_TY]], [[TD_TY]]* %{{.+}}, i32 0, i32 7
176 // CHECK: [[ST_VAL:%.+]] = load i64, i64* [[ST]],
177 // CHECK: [[LITER:%.+]] = getelementptr inbounds [[TD_TY]], [[TD_TY]]* %{{.+}}, i32 0, i32 8
178 // CHECK: [[LITER_VAL:%.+]] = load i32, i32* [[LITER]],
179 // CHECK: store i64 [[DOWN_VAL]], i64* [[LB:%[^,]+]],
180 // CHECK: store i64 [[UP_VAL]], i64* [[UB:%[^,]+]],
181 // CHECK: store i64 [[ST_VAL]], i64* [[ST:%[^,]+]],
182 // CHECK: store i32 [[LITER_VAL]], i32* [[LITER:%[^,]+]],
183 // CHECK: [[LB_VAL:%.+]] = load i64, i64* [[LB]],
184 // CHECK: store i64 [[LB_VAL]], i64* [[CNT:%.+]],
185 // CHECK: br label
186 // CHECK: ret i32 0
187
188 // CHECK: define internal i32 [[TASK_CANCEL]](
189 // CHECK: [[RES:%.+]] = call i32 @__kmpc_cancel(%struct.ident_t* @{{.+}}, i32 %{{.+}}, i32 4)
190 // CHECK: [[IS_CANCEL:%.+]] = icmp ne i32 [[RES]], 0
191 // CHECK: br i1 [[IS_CANCEL]], label %[[EXIT:.+]], label %[[CONTINUE:[^,]+]]
192 // CHECK: [[EXIT]]:
193 // CHECK: store i32 1, i32* [[CLEANUP_SLOT:%.+]],
194 // CHECK: br label %[[DONE:[^,]+]]
195 // CHECK: [[CONTINUE]]:
196 // CHECK: [[RES:%.+]] = call i32 @__kmpc_cancellationpoint(%struct.ident_t* @{{.+}}, i32 %{{.+}}, i32 4)
197 // CHECK: [[IS_CANCEL:%.+]] = icmp ne i32 [[RES]], 0
198 // CHECK: br i1 [[IS_CANCEL]], label %[[EXIT2:.+]], label %[[CONTINUE2:[^,]+]]
199 // CHECK: [[EXIT2]]:
200 // CHECK: store i32 1, i32* [[CLEANUP_SLOT]],
201 // CHECK: br label %[[DONE]]
202 // CHECK: store i32 0, i32* [[CLEANUP_SLOT]],
203 // CHECK: br label %[[DONE]]
204 // CHECK: [[DONE]]:
205 // CHECK: ret i32 0
206
207 // CHECK-LABEL: @_ZN1SC2Ei
208 struct S {
209 int a;
SS210 S(int c) {
211 // CHECK: [[GTID:%.+]] = call i32 @__kmpc_global_thread_num(%struct.ident_t* [[DEFLOC:@.+]])
212 // 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*)*))
213 // CHECK: [[TASK:%.+]] = bitcast i8* [[TASKV]] to [[TDP_TY]]*
214 // CHECK: [[TASK_DATA:%.+]] = getelementptr inbounds [[TDP_TY]], [[TDP_TY]]* [[TASK]], i32 0, i32 0
215 // CHECK: [[DOWN:%.+]] = getelementptr inbounds [[TD_TY:%.+]], [[TD_TY]]* [[TASK_DATA]], i32 0, i32 5
216 // CHECK: store i64 0, i64* [[DOWN]],
217 // CHECK: [[UP:%.+]] = getelementptr inbounds [[TD_TY]], [[TD_TY]]* [[TASK_DATA]], i32 0, i32 6
218 // CHECK: store i64 %{{.+}}, i64* [[UP]],
219 // CHECK: [[ST:%.+]] = getelementptr inbounds [[TD_TY]], [[TD_TY]]* [[TASK_DATA]], i32 0, i32 7
220 // CHECK: store i64 1, i64* [[ST]],
221 // CHECK: [[ST_VAL:%.+]] = load i64, i64* [[ST]],
222 // CHECK: [[NUM_TASKS:%.+]] = zext i32 %{{.+}} to i64
223 // 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)
224 #pragma omp master taskloop shared(c) num_tasks(a)
225 for (a = 0; a < c; ++a)
226 ;
227 }
228 } s(1);
229
230 // CHECK: define internal i32 [[TASK4]](
231 // CHECK: [[DOWN:%.+]] = getelementptr inbounds [[TD_TY:%.+]], [[TD_TY]]* %{{.+}}, i32 0, i32 5
232 // CHECK: [[DOWN_VAL:%.+]] = load i64, i64* [[DOWN]],
233 // CHECK: [[UP:%.+]] = getelementptr inbounds [[TD_TY]], [[TD_TY]]* %{{.+}}, i32 0, i32 6
234 // CHECK: [[UP_VAL:%.+]] = load i64, i64* [[UP]],
235 // CHECK: [[ST:%.+]] = getelementptr inbounds [[TD_TY]], [[TD_TY]]* %{{.+}}, i32 0, i32 7
236 // CHECK: [[ST_VAL:%.+]] = load i64, i64* [[ST]],
237 // CHECK: [[LITER:%.+]] = getelementptr inbounds [[TD_TY]], [[TD_TY]]* %{{.+}}, i32 0, i32 8
238 // CHECK: [[LITER_VAL:%.+]] = load i32, i32* [[LITER]],
239 // CHECK: store i64 [[DOWN_VAL]], i64* [[LB:%[^,]+]],
240 // CHECK: store i64 [[UP_VAL]], i64* [[UB:%[^,]+]],
241 // CHECK: store i64 [[ST_VAL]], i64* [[ST:%[^,]+]],
242 // CHECK: store i32 [[LITER_VAL]], i32* [[LITER:%[^,]+]],
243 // CHECK: [[LB_VAL:%.+]] = load i64, i64* [[LB]],
244 // CHECK: [[LB_I32:%.+]] = trunc i64 [[LB_VAL]] to i32
245 // CHECK: store i32 [[LB_I32]], i32* [[CNT:%.+]],
246 // CHECK: br label
247 // CHECK: [[VAL:%.+]] = load i32, i32* [[CNT]],
248 // CHECK: [[VAL_I64:%.+]] = sext i32 [[VAL]] to i64
249 // CHECK: [[UB_VAL:%.+]] = load i64, i64* [[UB]],
250 // CHECK: [[CMP:%.+]] = icmp ule i64 [[VAL_I64]], [[UB_VAL]]
251 // CHECK: br i1 [[CMP]], label %{{.+}}, label %{{.+}}
252 // CHECK: load i32, i32* %
253 // CHECK: store i32 %
254 // CHECK: load i32, i32* %
255 // CHECK: add nsw i32 %{{.+}}, 1
256 // CHECK: store i32 %{{.+}}, i32* %
257 // CHECK: br label %
258 // CHECK: ret i32 0
259
260 #endif
261