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 // expected-no-diagnostics
5 #ifndef HEADER
6 #define HEADER
7 
8 // CHECK-DAG: [[IDENT_T:%.+]] = type { i32, i32, i32, i32, i8* }
9 // CHECK-DAG: [[STRUCT_SHAREDS:%.+]] = type { i8*, [2 x [[STRUCT_S:%.+]]]* }
10 // CHECK-DAG: [[STRUCT_SHAREDS1:%.+]] = type { [2 x [[STRUCT_S:%.+]]]* }
11 // CHECK-DAG: [[KMP_TASK_T:%.+]] = type { i8*, i32 (i32, i8*)*, i32, %union{{.+}}, %union{{.+}} }
12 // CHECK-DAG: [[KMP_DEPEND_INFO:%.+]] = type { i64, i64, i8 }
13 struct S {
14   int a;
15   S() : a(0) {}
16   S(const S &s) : a(s.a) {}
17   ~S() {}
18 };
19 int a;
20 // CHECK-LABEL: @main
21 int main() {
22 // CHECK: [[B:%.+]] = alloca i8
23 // CHECK: [[S:%.+]] = alloca [2 x [[STRUCT_S]]]
24   char b;
25   S s[2];
26   int arr[10][a];
27 // CHECK: [[GTID:%.+]] = call i32 @__kmpc_global_thread_num([[IDENT_T]]* @{{.+}})
28 // CHECK: [[B_REF:%.+]] = getelementptr inbounds [[STRUCT_SHAREDS]], [[STRUCT_SHAREDS]]* [[CAPTURES:%.+]], i32 0, i32 0
29 // CHECK: store i8* [[B]], i8** [[B_REF]]
30 // CHECK: [[S_REF:%.+]] = getelementptr inbounds [[STRUCT_SHAREDS]], [[STRUCT_SHAREDS]]* [[CAPTURES]], i32 0, i32 1
31 // CHECK: store [2 x [[STRUCT_S]]]* [[S]], [2 x [[STRUCT_S]]]** [[S_REF]]
32 // CHECK: [[ORIG_TASK_PTR:%.+]] = call i8* @__kmpc_omp_task_alloc([[IDENT_T]]* @{{.+}}, i32 [[GTID]], i32 33, i64 40, i64 16, i32 (i32, i8*)* bitcast (i32 (i32, [[KMP_TASK_T]]{{.*}}*)* [[TASK_ENTRY1:@.+]] to i32 (i32, i8*)*))
33 // CHECK: [[SHAREDS_REF_PTR:%.+]] = getelementptr inbounds [[KMP_TASK_T]], [[KMP_TASK_T]]* [[TASK_PTR:%.+]], i32 0, i32 0
34 // CHECK: [[SHAREDS_REF:%.+]] = load i8*, i8** [[SHAREDS_REF_PTR]]
35 // CHECK: [[BITCAST:%.+]] = bitcast [[STRUCT_SHAREDS]]* [[CAPTURES]] to i8*
36 // CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* [[SHAREDS_REF]], i8* [[BITCAST]], i64 16, i32 8, i1 false)
37 // CHECK: [[PRIORITY_REF_PTR:%.+]] = getelementptr inbounds [[KMP_TASK_T]], [[KMP_TASK_T]]* [[TASK_PTR]], i32 0, i32 4
38 // CHECK: [[PRIORITY:%.+]] = bitcast %union{{.+}}* [[PRIORITY_REF_PTR]] to i32*
39 // CHECK: store i32 {{.+}}, i32* [[PRIORITY]]
40 // CHECK: call i32 @__kmpc_omp_task([[IDENT_T]]* @{{.+}}, i32 [[GTID]], i8* [[ORIG_TASK_PTR]])
41 #pragma omp task shared(a, b, s) priority(b)
42   {
43     a = 15;
44     b = a;
45     s[0].a = 10;
46   }
47 // CHECK: [[S_REF:%.+]] = getelementptr inbounds [[STRUCT_SHAREDS1]], [[STRUCT_SHAREDS1]]* [[CAPTURES:%.+]], i32 0, i32 0
48 // CHECK: store [2 x [[STRUCT_S]]]* [[S]], [2 x [[STRUCT_S]]]** [[S_REF]]
49 // CHECK: [[ORIG_TASK_PTR:%.+]] = call i8* @__kmpc_omp_task_alloc([[IDENT_T]]* @{{[^,]+}}, i32 [[GTID]], i32 1, i64 40, i64 8,
50 // CHECK: [[SHAREDS_REF_PTR:%.+]] = getelementptr inbounds [[KMP_TASK_T]], [[KMP_TASK_T]]* [[TASK_PTR:%.+]], i32 0, i32 0
51 // CHECK: [[SHAREDS_REF:%.+]] = load i8*, i8** [[SHAREDS_REF_PTR]]
52 // CHECK: [[BITCAST:%.+]] = bitcast [[STRUCT_SHAREDS1]]* [[CAPTURES]] to i8*
53 // CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* [[SHAREDS_REF]], i8* [[BITCAST]], i64 8, i32 8, i1 false)
54 // CHECK: [[DEP:%.*]] = getelementptr inbounds [4 x [[KMP_DEPEND_INFO]]], [4 x [[KMP_DEPEND_INFO]]]* [[DEPENDENCIES:%.*]], i64 0, i64 0
55 // CHECK: [[T0:%.*]] = getelementptr inbounds [[KMP_DEPEND_INFO]], [[KMP_DEPEND_INFO]]* [[DEP]], i32 0, i32 0
56 // CHECK: store i64 ptrtoint (i32* @{{.+}} to i64), i64* [[T0]]
57 // CHECK: [[T0:%.*]] = getelementptr inbounds [[KMP_DEPEND_INFO]], [[KMP_DEPEND_INFO]]* [[DEP]], i32 0, i32 1
58 // CHECK: store i64 4, i64* [[T0]]
59 // CHECK: [[T0:%.*]] = getelementptr inbounds [[KMP_DEPEND_INFO]], [[KMP_DEPEND_INFO]]* [[DEP]], i32 0, i32 2
60 // CHECK: store i8 1, i8* [[T0]]
61 // CHECK: [[DEP:%.*]] = getelementptr inbounds [4 x [[KMP_DEPEND_INFO]]], [4 x [[KMP_DEPEND_INFO]]]* [[DEPENDENCIES]], i64 0, i64 1
62 // CHECK: [[T0:%.*]] = getelementptr inbounds [[KMP_DEPEND_INFO]], [[KMP_DEPEND_INFO]]* [[DEP]], i32 0, i32 0
63 // CHECK: ptrtoint i8* [[B]] to i64
64 // CHECK: store i64 %{{[^,]+}}, i64* [[T0]]
65 // CHECK: [[T0:%.*]] = getelementptr inbounds [[KMP_DEPEND_INFO]], [[KMP_DEPEND_INFO]]* [[DEP]], i32 0, i32 1
66 // CHECK: store i64 1, i64* [[T0]]
67 // CHECK: [[T0:%.*]] = getelementptr inbounds [[KMP_DEPEND_INFO]], [[KMP_DEPEND_INFO]]* [[DEP]], i32 0, i32 2
68 // CHECK: store i8 1, i8* [[T0]]
69 // CHECK: [[DEP:%.*]] = getelementptr inbounds [4 x [[KMP_DEPEND_INFO]]], [4 x [[KMP_DEPEND_INFO]]]* [[DEPENDENCIES]], i64 0, i64 2
70 // CHECK: [[T0:%.*]] = getelementptr inbounds [[KMP_DEPEND_INFO]], [[KMP_DEPEND_INFO]]* [[DEP]], i32 0, i32 0
71 // CHECK: ptrtoint [2 x [[STRUCT_S]]]* [[S]] to i64
72 // CHECK: store i64 %{{[^,]+}}, i64* [[T0]]
73 // CHECK: [[T0:%.*]] = getelementptr inbounds [[KMP_DEPEND_INFO]], [[KMP_DEPEND_INFO]]* [[DEP]], i32 0, i32 1
74 // CHECK: store i64 8, i64* [[T0]]
75 // CHECK: [[T0:%.*]] = getelementptr inbounds [[KMP_DEPEND_INFO]], [[KMP_DEPEND_INFO]]* [[DEP]], i32 0, i32 2
76 // CHECK: store i8 1, i8* [[T0]]
77 // CHECK: [[IDX1:%.+]] = mul nsw i64 0, [[A_VAL:%.+]]
78 // CHECK: [[START:%.+]] = getelementptr inbounds i32, i32* %{{.+}}, i64 [[IDX1]]
79 // CHECK: [[IDX1:%.+]] = mul nsw i64 9, [[A_VAL]]
80 // CHECK: [[END:%.+]] = getelementptr inbounds i32, i32* %{{.+}}, i64 [[IDX1]]
81 // CHECK: [[END1:%.+]] = getelementptr i32, i32* [[END]], i32 1
82 // CHECK: [[START_INT:%.+]] = ptrtoint i32* [[START]] to i64
83 // CHECK: [[END_INT:%.+]] = ptrtoint i32* [[END1]] to i64
84 // CHECK: [[SIZEOF:%.+]] = sub nuw i64 [[END_INT]], [[START_INT]]
85 // CHECK: [[DEP:%.*]] = getelementptr inbounds [4 x [[KMP_DEPEND_INFO]]], [4 x [[KMP_DEPEND_INFO]]]* %{{[^,]+}}, i64 0, i64 3
86 // CHECK: [[T0:%.*]] = getelementptr inbounds [[KMP_DEPEND_INFO]], [[KMP_DEPEND_INFO]]* [[DEP]], i32 0, i32 0
87 // CHECK: [[T1:%.*]] = ptrtoint i32* [[START]] to i64
88 // CHECK: store i64 [[T1]], i64* [[T0]]
89 // CHECK: [[T0:%.*]] = getelementptr inbounds [[KMP_DEPEND_INFO]], [[KMP_DEPEND_INFO]]* %{{[^,]+}}, i32 0, i32 1
90 // CHECK: store i64 [[SIZEOF]], i64* [[T0]]
91 // CHECK: [[T0:%.*]] = getelementptr inbounds [[KMP_DEPEND_INFO]], [[KMP_DEPEND_INFO]]* %{{[^,]+}}, i32 0, i32 2
92 // CHECK: store i8 1, i8* [[T0]]
93 // CHECK: [[DEPS:%.*]] = getelementptr inbounds [4 x [[KMP_DEPEND_INFO]]], [4 x [[KMP_DEPEND_INFO]]]* [[DEPENDENCIES]], i32 0, i32 0
94 // CHECK: bitcast [[KMP_DEPEND_INFO]]* [[DEPS]] to i8*
95 // CHECK: call i32 @__kmpc_omp_task_with_deps([[IDENT_T]]* @{{.+}}, i32 [[GTID]], i8* [[ORIG_TASK_PTR]], i32 4, i8* %{{[^,]+}}, i32 0, i8* null)
96 #pragma omp task shared(a, s) depend(in : a, b, s, arr[:])
97   {
98     a = 15;
99     s[1].a = 10;
100   }
101 // CHECK: [[ORIG_TASK_PTR:%.+]] = call i8* @__kmpc_omp_task_alloc([[IDENT_T]]* @{{.+}}, i32 [[GTID]], i32 0, i64 40, i64 1, i32 (i32, i8*)* bitcast (i32 (i32, [[KMP_TASK_T]]{{.*}}*)* [[TASK_ENTRY2:@.+]] to i32 (i32, i8*)*))
102 // CHECK: call i32 @__kmpc_omp_task([[IDENT_T]]* @{{.+}}, i32 [[GTID]], i8* [[ORIG_TASK_PTR]])
103 #pragma omp task untied
104   {
105     a = 1;
106   }
107 // CHECK: [[ORIG_TASK_PTR:%.+]] = call i8* @__kmpc_omp_task_alloc([[IDENT_T]]* @{{.+}}, i32 [[GTID]], i32 0, i64 40, i64 1,
108 // CHECK: getelementptr inbounds [2 x [[STRUCT_S]]], [2 x [[STRUCT_S]]]* [[S]], i64 0, i64 0
109 // CHECK: getelementptr inbounds [2 x [[KMP_DEPEND_INFO]]], [2 x [[KMP_DEPEND_INFO]]]* %{{[^,]+}}, i64 0, i64 0
110 // CHECK: getelementptr inbounds [[KMP_DEPEND_INFO]], [[KMP_DEPEND_INFO]]* %{{[^,]+}}, i32 0, i32 0
111 // CHECK: ptrtoint [[STRUCT_S]]* %{{.+}} to i64
112 // CHECK: store i64 %{{[^,]+}}, i64*
113 // CHECK: getelementptr inbounds [[KMP_DEPEND_INFO]], [[KMP_DEPEND_INFO]]* %{{[^,]+}}, i32 0, i32 1
114 // CHECK: store i64 4, i64*
115 // CHECK: getelementptr inbounds [[KMP_DEPEND_INFO]], [[KMP_DEPEND_INFO]]* %{{[^,]+}}, i32 0, i32 2
116 // CHECK: store i8 3, i8*
117 // CHECK: [[B_VAL:%.+]] = load i8, i8* [[B]]
118 // CHECK: [[IDX2:%.+]] = sext i8 [[B_VAL]] to i64
119 // CHECK: [[IDX1:%.+]] = mul nsw i64 4, [[A_VAL]]
120 // CHECK: [[START:%.+]] = getelementptr inbounds i32, i32* %{{.+}}, i64 [[IDX1]]
121 // CHECK: [[START1:%.+]] = getelementptr inbounds i32, i32* [[START]], i64 [[IDX2]]
122 // CHECK: [[B_VAL:%.+]] = load i8, i8* [[B]]
123 // CHECK: [[IDX2:%.+]] = sext i8 [[B_VAL]] to i64
124 // CHECK: [[IDX1:%.+]] = mul nsw i64 9, [[A_VAL]]
125 // CHECK: [[END:%.+]] = getelementptr inbounds i32, i32* %{{.+}}, i64 [[IDX1]]
126 // CHECK: [[END1:%.+]] = getelementptr inbounds i32, i32* [[END]], i64 [[IDX2]]
127 // CHECK: [[END2:%.+]] = getelementptr i32, i32* [[END1]], i32 1
128 // CHECK: [[START_INT:%.+]] = ptrtoint i32* [[START1]] to i64
129 // CHECK: [[END_INT:%.+]] = ptrtoint i32* [[END2]] to i64
130 // CHECK: [[SIZEOF:%.+]] = sub nuw i64 [[END_INT]], [[START_INT]]
131 // CHECK: getelementptr inbounds [2 x [[KMP_DEPEND_INFO]]], [2 x [[KMP_DEPEND_INFO]]]* %{{[^,]+}}, i64 0, i64 1
132 // CHECK: getelementptr inbounds [[KMP_DEPEND_INFO]], [[KMP_DEPEND_INFO]]* %{{[^,]+}}, i32 0, i32 0
133 // CHECK: ptrtoint i32* [[START1]] to i64
134 // CHECK: store i64 %{{[^,]+}}, i64*
135 // CHECK: getelementptr inbounds [[KMP_DEPEND_INFO]], [[KMP_DEPEND_INFO]]* %{{[^,]+}}, i32 0, i32 1
136 // CHECK: store i64 [[SIZEOF]], i64*
137 // CHECK: getelementptr inbounds [[KMP_DEPEND_INFO]], [[KMP_DEPEND_INFO]]* %{{[^,]+}}, i32 0, i32 2
138 // CHECK: store i8 3, i8*
139 // CHECK: getelementptr inbounds [2 x [[KMP_DEPEND_INFO]]], [2 x [[KMP_DEPEND_INFO]]]* %{{[^,]+}}, i32 0, i32 0
140 // CHECK: bitcast [[KMP_DEPEND_INFO]]* %{{.+}} to i8*
141 // CHECK: call i32 @__kmpc_omp_task_with_deps([[IDENT_T]]* @{{.+}}, i32 [[GTID]], i8* [[ORIG_TASK_PTR]], i32 2, i8* %{{[^,]+}}, i32 0, i8* null)
142 #pragma omp task untied depend(out : s[0], arr[4:][b])
143   {
144     a = 1;
145   }
146 // CHECK: [[ORIG_TASK_PTR:%.+]] = call i8* @__kmpc_omp_task_alloc([[IDENT_T]]* @{{.+}}, i32 [[GTID]], i32 3, i64 40, i64 1,
147 // CHECK: getelementptr inbounds [3 x [[KMP_DEPEND_INFO]]], [3 x [[KMP_DEPEND_INFO]]]* %{{[^,]+}}, i64 0, i64 0
148 // CHECK: getelementptr inbounds [[KMP_DEPEND_INFO]], [[KMP_DEPEND_INFO]]* %{{[^,]+}}, i32 0, i32 0
149 // CHECK: store i64 ptrtoint (i32* @{{.+}} to i64), i64*
150 // CHECK: getelementptr inbounds [[KMP_DEPEND_INFO]], [[KMP_DEPEND_INFO]]* %{{[^,]+}}, i32 0, i32 1
151 // CHECK: store i64 4, i64*
152 // CHECK: getelementptr inbounds [[KMP_DEPEND_INFO]], [[KMP_DEPEND_INFO]]* %{{[^,]+}}, i32 0, i32 2
153 // CHECK: store i8 3, i8*
154 // CHECK: getelementptr inbounds [2 x [[STRUCT_S]]], [2 x [[STRUCT_S]]]* [[S]], i64 0, i64 1
155 // CHECK: getelementptr inbounds [3 x [[KMP_DEPEND_INFO]]], [3 x [[KMP_DEPEND_INFO]]]* %{{[^,]+}}, i64 0, i64 1
156 // CHECK: getelementptr inbounds [[KMP_DEPEND_INFO]], [[KMP_DEPEND_INFO]]* %{{[^,]+}}, i32 0, i32 0
157 // CHECK: ptrtoint [[STRUCT_S]]* %{{.+}} to i64
158 // CHECK: store i64 %{{[^,]+}}, i64*
159 // CHECK: getelementptr inbounds [[KMP_DEPEND_INFO]], [[KMP_DEPEND_INFO]]* %{{[^,]+}}, i32 0, i32 1
160 // CHECK: store i64 4, i64*
161 // CHECK: getelementptr inbounds [[KMP_DEPEND_INFO]], [[KMP_DEPEND_INFO]]* %{{[^,]+}}, i32 0, i32 2
162 // CHECK: store i8 3, i8*
163 // CHECK: [[IDX1:%.+]] = mul nsw i64 0, [[A_VAL]]
164 // CHECK: [[START:%.+]] = getelementptr inbounds i32, i32* %{{.+}}, i64 [[IDX1]]
165 // CHECK: [[START1:%.+]] = getelementptr inbounds i32, i32* [[START]], i64 3
166 // CHECK: [[NEW_A_VAL:%.+]] = load i32, i32* @{{.+}},
167 // CHECK: [[NEW_A_VAL_I64:%.+]] = sext i32 [[NEW_A_VAL]] to i64
168 // CHECK: [[IDX2:%.+]] = sub nsw i64 [[NEW_A_VAL_I64]], 1
169 // CHECK: [[NEW_A_VAL:%.+]] = load i32, i32* @{{.+}},
170 // CHECK: [[NEW_A_VAL_I64:%.+]] = sext i32 [[NEW_A_VAL]] to i64
171 // CHECK: [[SUB:%.+]] = add nsw i64 -1, [[NEW_A_VAL_I64]]
172 // CHECK: [[IDX1:%.+]] = mul nsw i64 [[SUB]], [[A_VAL]]
173 // CHECK: [[END:%.+]] = getelementptr inbounds i32, i32* %{{.+}}, i64 [[IDX1]]
174 // CHECK: [[END1:%.+]] = getelementptr inbounds i32, i32* [[END]], i64 [[IDX2]]
175 // CHECK: [[END2:%.+]] = getelementptr i32, i32* [[END1]], i32 1
176 // CHECK: [[START_INT:%.+]] = ptrtoint i32* [[START1]] to i64
177 // CHECK: [[END_INT:%.+]] = ptrtoint i32* [[END2]] to i64
178 // CHECK: [[SIZEOF:%.+]] = sub nuw i64 [[END_INT]], [[START_INT]]
179 // CHECK: getelementptr inbounds [3 x [[KMP_DEPEND_INFO]]], [3 x [[KMP_DEPEND_INFO]]]* %{{[^,]+}}, i64 0, i64 2
180 // CHECK: getelementptr inbounds [[KMP_DEPEND_INFO]], [[KMP_DEPEND_INFO]]* %{{[^,]+}}, i32 0, i32 0
181 // CHECK: ptrtoint i32* [[START1]] to i64
182 // CHECK: store i64 %{{[^,]+}}, i64*
183 // CHECK: getelementptr inbounds [[KMP_DEPEND_INFO]], [[KMP_DEPEND_INFO]]* %{{[^,]+}}, i32 0, i32 1
184 // CHECK: store i64 [[SIZEOF]], i64*
185 // CHECK: getelementptr inbounds [[KMP_DEPEND_INFO]], [[KMP_DEPEND_INFO]]* %{{[^,]+}}, i32 0, i32 2
186 // CHECK: store i8 3, i8*
187 // CHECK: getelementptr inbounds [3 x [[KMP_DEPEND_INFO]]], [3 x [[KMP_DEPEND_INFO]]]* %{{[^,]+}}, i32 0, i32 0
188 // CHECK: bitcast [[KMP_DEPEND_INFO]]* %{{.+}} to i8*
189 // CHECK: call i32 @__kmpc_omp_task_with_deps([[IDENT_T]]* @{{.+}}, i32 [[GTID]], i8* [[ORIG_TASK_PTR]], i32 3, i8* %{{[^,]+}}, i32 0, i8* null)
190 #pragma omp task final(true) depend(inout: a, s[1], arr[:a][3:])
191   {
192     a = 2;
193   }
194 // CHECK: [[ORIG_TASK_PTR:%.+]] = call i8* @__kmpc_omp_task_alloc([[IDENT_T]]* @{{.+}}, i32 [[GTID]], i32 3, i64 40, i64 1, i32 (i32, i8*)* bitcast (i32 (i32, [[KMP_TASK_T]]{{.*}}*)* [[TASK_ENTRY3:@.+]] to i32 (i32, i8*)*))
195 // CHECK: call i32 @__kmpc_omp_task([[IDENT_T]]* @{{.+}}, i32 [[GTID]], i8* [[ORIG_TASK_PTR]])
196 #pragma omp task final(true)
197   {
198     a = 2;
199   }
200 // CHECK: [[ORIG_TASK_PTR:%.+]] = call i8* @__kmpc_omp_task_alloc([[IDENT_T]]* @{{.+}}, i32 [[GTID]], i32 1, i64 40, i64 1, i32 (i32, i8*)* bitcast (i32 (i32, [[KMP_TASK_T]]{{.*}}*)* [[TASK_ENTRY4:@.+]] to i32 (i32, i8*)*))
201 // CHECK: call i32 @__kmpc_omp_task([[IDENT_T]]* @{{.+}}, i32 [[GTID]], i8* [[ORIG_TASK_PTR]])
202   const bool flag = false;
203 #pragma omp task final(flag)
204   {
205     a = 3;
206   }
207 // CHECK: [[B_VAL:%.+]] = load i8, i8* [[B]]
208 // CHECK: [[CMP:%.+]] = icmp ne i8 [[B_VAL]], 0
209 // CHECK: [[FINAL:%.+]] = select i1 [[CMP]], i32 2, i32 0
210 // CHECK: [[FLAGS:%.+]] = or i32 [[FINAL]], 1
211 // CHECK: [[ORIG_TASK_PTR:%.+]] = call i8* @__kmpc_omp_task_alloc([[IDENT_T]]* @{{.+}}, i32 [[GTID]], i32 [[FLAGS]], i64 40, i64 8, i32 (i32, i8*)* bitcast (i32 (i32, [[KMP_TASK_T]]{{.*}}*)* [[TASK_ENTRY5:@.+]] to i32 (i32, i8*)*))
212 // CHECK: call i32 @__kmpc_omp_task([[IDENT_T]]* @{{.+}}, i32 [[GTID]], i8* [[ORIG_TASK_PTR]])
213   int c __attribute__((aligned(128)));
214 #pragma omp task final(b) shared(c)
215   {
216     a = 4;
217     c = 5;
218   }
219 // CHECK: [[ORIG_TASK_PTR:%.+]] = call i8* @__kmpc_omp_task_alloc([[IDENT_T]]* @{{.+}}, i32 [[GTID]], i32 0, i64 40, i64 1, i32 (i32, i8*)* bitcast (i32 (i32, [[KMP_TASK_T]]{{.*}}*)* [[TASK_ENTRY6:@.+]] to i32 (i32, i8*)*))
220 // CHECK: call i32 @__kmpc_omp_task([[IDENT_T]]* @{{.+}}, i32 [[GTID]], i8* [[ORIG_TASK_PTR]])
221 #pragma omp task untied
222   {
223     S s1;
224 #pragma omp task
225     a = 4;
226 #pragma omp taskyield
227     s1 = S();
228 #pragma omp taskwait
229   }
230   return a;
231 }
232 // CHECK: define internal i32 [[TASK_ENTRY1]](i32, [[KMP_TASK_T]]{{.*}}* noalias)
233 // CHECK: store i32 15, i32* [[A_PTR:@.+]]
234 // CHECK: [[A_VAL:%.+]] = load i32, i32* [[A_PTR]]
235 // CHECK: [[A_VAL_I8:%.+]] = trunc i32 [[A_VAL]] to i8
236 // CHECK: store i8 [[A_VAL_I8]], i8* %{{.+}}
237 // CHECK: store i32 10, i32* %{{.+}}
238 
239 // CHECK: define internal i32 [[TASK_ENTRY2]](i32, [[KMP_TASK_T]]{{.*}}* noalias)
240 // CHECK: store i32 1, i32* [[A_PTR]]
241 
242 // CHECK: define internal i32 [[TASK_ENTRY3]](i32, [[KMP_TASK_T]]{{.*}}* noalias)
243 // CHECK: store i32 2, i32* [[A_PTR]]
244 
245 // CHECK: define internal i32 [[TASK_ENTRY4]](i32, [[KMP_TASK_T]]{{.*}}* noalias)
246 // CHECK: store i32 3, i32* [[A_PTR]]
247 
248 // CHECK: define internal i32 [[TASK_ENTRY5]](i32, [[KMP_TASK_T]]{{.*}}* noalias)
249 // CHECK: store i32 4, i32* [[A_PTR]]
250 // CHECK: store i32 5, i32* [[C_PTR:%.+]], align 128
251 
252 // CHECK: define internal i32
253 // CHECK: store i32 4, i32* [[A_PTR]]
254 
255 // CHECK: define internal i32 [[TASK_ENTRY6]](i32, [[KMP_TASK_T]]{{.*}}* noalias)
256 // CHECK: switch i32 %{{.+}}, label
257 // CHECK: load i32*, i32** %
258 // CHECK: store i32 1, i32* %
259 // CHECK: call i32 @__kmpc_omp_task(%
260 
261 // CHECK: call i8* @__kmpc_omp_task_alloc(
262 // CHECK: call i32 @__kmpc_omp_task(%
263 // CHECK: load i32*, i32** %
264 // CHECK: store i32 2, i32* %
265 // CHECK: call i32 @__kmpc_omp_task(%
266 
267 // CHECK: call i32 @__kmpc_omp_taskyield(%
268 // CHECK: load i32*, i32** %
269 // CHECK: store i32 3, i32* %
270 // CHECK: call i32 @__kmpc_omp_task(%
271 
272 // CHECK: call i32 @__kmpc_omp_taskwait(%
273 // CHECK: load i32*, i32** %
274 // CHECK: store i32 4, i32* %
275 // CHECK: call i32 @__kmpc_omp_task(%
276 #endif
277 
278