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 // RUN: %clang_cc1 -fopenmp -x c++ %s -verify -debug-info-kind=limited -emit-llvm -o - -triple x86_64-apple-darwin10 | FileCheck %s --check-prefix=CHECK --check-prefix=DEBUG
5 
6 // RUN: %clang_cc1 -verify -triple x86_64-apple-darwin10 -fopenmp-simd -x c++ -emit-llvm %s -o - | FileCheck --check-prefix SIMD-ONLY0 %s
7 // RUN: %clang_cc1 -fopenmp-simd -x c++ -triple x86_64-apple-darwin10 -emit-pch -o %t %s
8 // 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
9 // RUN: %clang_cc1 -fopenmp-simd -x c++ %s -verify -debug-info-kind=limited -emit-llvm -o - -triple x86_64-apple-darwin10 | FileCheck --check-prefix SIMD-ONLY0 %s
10 // SIMD-ONLY0-NOT: {{__kmpc|__tgt}}
11 // expected-no-diagnostics
12 #ifndef HEADER
13 #define HEADER
14 
15 typedef void **omp_allocator_handle_t;
16 extern const omp_allocator_handle_t omp_null_allocator;
17 extern const omp_allocator_handle_t omp_default_mem_alloc;
18 extern const omp_allocator_handle_t omp_large_cap_mem_alloc;
19 extern const omp_allocator_handle_t omp_const_mem_alloc;
20 extern const omp_allocator_handle_t omp_high_bw_mem_alloc;
21 extern const omp_allocator_handle_t omp_low_lat_mem_alloc;
22 extern const omp_allocator_handle_t omp_cgroup_mem_alloc;
23 extern const omp_allocator_handle_t omp_pteam_mem_alloc;
24 extern const omp_allocator_handle_t omp_thread_mem_alloc;
25 
26 // CHECK-DAG: @reduction_size.[[ID:.+]]_[[CID:[0-9]+]].artificial.
27 // CHECK-DAG: @reduction_size.[[ID]]_[[CID]].artificial..cache.
28 
29 struct S {
30   int a;
SS31   S() : a(0) {}
SS32   S(const S&) {}
operator =S33   S& operator=(const S&) {return *this;}
~SS34   ~S() {}
operator +(const S & a,const S & b)35   friend S operator+(const S&a, const S&b) {return a;}
36 };
37 
main(int argc,char ** argv)38 int main(int argc, char **argv) {
39   int a;
40   float b;
41   S c[5];
42   short d[argc];
43 #pragma omp taskgroup allocate(omp_pteam_mem_alloc: a) task_reduction(+: a, b, argc)
44   {
45 #pragma omp taskgroup task_reduction(-:c, d)
46     ;
47   }
48   return 0;
49 }
50 // CHECK-LABEL: @main
51 // CHECK:       alloca i32,
52 // CHECK:       [[ARGC_ADDR:%.+]] = alloca i32,
53 // CHECK:       [[ARGV_ADDR:%.+]] = alloca i8**,
54 // CHECK:       [[A:%.+]] = alloca i32,
55 // CHECK:       [[B:%.+]] = alloca float,
56 // CHECK:       [[C:%.+]] = alloca [5 x %struct.S],
57 // CHECK:       [[RD_IN1:%.+]] = alloca [3 x [[T1:%[^,]+]]],
58 // CHECK:       [[TD1:%.+]] = alloca i8*,
59 // CHECK:       [[RD_IN2:%.+]] = alloca [2 x [[T2:%[^,]+]]],
60 // CHECK:       [[TD2:%.+]] = alloca i8*,
61 
62 // CHECK:       [[GTID:%.+]] = call i32 @__kmpc_global_thread_num(%struct.ident_t*
63 // CHECK:       [[VLA:%.+]] = alloca i16, i64 [[VLA_SIZE:%[^,]+]],
64 
65 // CHECK:       call void @__kmpc_taskgroup(%struct.ident_t* {{[^,]+}}, i32 [[GTID]])
66 // CHECK-DAG:   [[BC_A:%.+]] = bitcast i32* [[A]] to i8*
67 // CHECK-DAG:   store i8* [[BC_A]], i8** [[A_REF:[^,]+]],
68 // CHECK-DAG:   [[A_REF]] = getelementptr inbounds [[T1]], [[T1]]* [[GEPA:%[^,]+]], i32 0, i32 0
69 // CHECK-DAG:   [[BC_A:%.+]] = bitcast i32* [[A]] to i8*
70 // CHECK-DAG:   store i8* [[BC_A]], i8** [[A_REF:[^,]+]],
71 // CHECK-DAG:   [[A_REF]] = getelementptr inbounds [[T1]], [[T1]]* [[GEPA]], i32 0, i32 1
72 // CHECK-DAG:   [[GEPA]] = getelementptr inbounds [3 x [[T1]]], [3 x [[T1]]]* [[RD_IN1]], i64 0, i64
73 // CHECK-DAG:   [[TMP6:%.+]] = getelementptr inbounds [[T1]], [[T1]]* [[GEPA]], i32 0, i32 2
74 // CHECK-DAG:   store i64 4, i64* [[TMP6]],
75 // CHECK-DAG:   [[TMP7:%.+]] = getelementptr inbounds [[T1]], [[T1]]* [[GEPA]], i32 0, i32 3
76 // CHECK-DAG:   store i8* bitcast (void (i8*, i8*)* @[[AINIT:.+]] to i8*), i8** [[TMP7]],
77 // CHECK-DAG:   [[TMP8:%.+]] = getelementptr inbounds [[T1]], [[T1]]* [[GEPA]], i32 0, i32 4
78 // CHECK-DAG:   store i8* null, i8** [[TMP8]],
79 // CHECK-DAG:   [[TMP9:%.+]] = getelementptr inbounds [[T1]], [[T1]]* [[GEPA]], i32 0, i32 5
80 // CHECK-DAG:   store i8* bitcast (void (i8*, i8*)* @[[ACOMB:.+]] to i8*), i8** [[TMP9]],
81 // CHECK-DAG:   [[TMP10:%.+]] = getelementptr inbounds [[T1]], [[T1]]* [[GEPA]], i32 0, i32 6
82 // CHECK-DAG:   [[TMP11:%.+]] = bitcast i32* [[TMP10]] to i8*
83 // CHECK-DAG:   call void @llvm.memset.p0i8.i64(i8* align 8 [[TMP11]], i8 0, i64 4, i1 false)
84 // CHECK-DAG:   [[TMP13:%.+]] = bitcast float* [[B]] to i8*
85 // CHECK-DAG:   store i8* [[TMP13]], i8** [[TMP12:%[^,]+]],
86 // CHECK-DAG:   [[TMP12]] = getelementptr inbounds [[T1]], [[T1]]* [[GEPB:%[^,]+]], i32 0, i32 0
87 // CHECK-DAG:   [[TMP13:%.+]] = bitcast float* [[B]] to i8*
88 // CHECK-DAG:   store i8* [[TMP13]], i8** [[TMP12:%[^,]+]],
89 // CHECK-DAG:   [[TMP12]] = getelementptr inbounds [[T1]], [[T1]]* [[GEPB]], i32 0, i32 1
90 // CHECK-DAG:   [[GEPB]] = getelementptr inbounds [3 x [[T1]]], [3 x [[T1]]]* [[RD_IN1]], i64 0, i64
91 // CHECK-DAG:   [[TMP14:%.+]] = getelementptr inbounds [[T1]], [[T1]]* [[GEPB]], i32 0, i32 2
92 // CHECK-DAG:   store i64 4, i64* [[TMP14]],
93 // CHECK-DAG:   [[TMP15:%.+]] = getelementptr inbounds [[T1]], [[T1]]* [[GEPB]], i32 0, i32 3
94 // CHECK-DAG:   store i8* bitcast (void (i8*, i8*)* @[[BINIT:.+]] to i8*), i8** [[TMP15]],
95 // CHECK-DAG:   [[TMP16:%.+]] = getelementptr inbounds [[T1]], [[T1]]* [[GEPB]], i32 0, i32 4
96 // CHECK-DAG:   store i8* null, i8** [[TMP16]],
97 // CHECK-DAG:   [[TMP17:%.+]] = getelementptr inbounds [[T1]], [[T1]]* [[GEPB]], i32 0, i32 5
98 // CHECK-DAG:   store i8* bitcast (void (i8*, i8*)* @[[BCOMB:.+]] to i8*), i8** [[TMP17]],
99 // CHECK-DAG:   [[TMP18:%.+]] = getelementptr inbounds [[T1]], [[T1]]* [[GEPB]], i32 0, i32 6
100 // CHECK-DAG:   [[TMP19:%.+]] = bitcast i32* [[TMP18]] to i8*
101 // CHECK-DAG:   call void @llvm.memset.p0i8.i64(i8* align 8 [[TMP19]], i8 0, i64 4, i1 false)
102 // CHECK-DAG:   [[TMP21:%.+]] = bitcast i32* [[ARGC_ADDR]] to i8*
103 // CHECK-DAG:   store i8* [[TMP21]], i8** [[TMP20:%[^,]+]],
104 // CHECK-DAG:   [[TMP20]] = getelementptr inbounds [[T1]], [[T1]]* [[GEPARGC:%[^,]+]], i32 0, i32 0
105 // CHECK-DAG:   [[TMP21:%.+]] = bitcast i32* [[ARGC_ADDR]] to i8*
106 // CHECK-DAG:   store i8* [[TMP21]], i8** [[TMP20:%[^,]+]],
107 // CHECK-DAG:   [[TMP20]] = getelementptr inbounds [[T1]], [[T1]]* [[GEPARGC]], i32 0, i32 1
108 // CHECK-DAG:   [[GEPARGC]] = getelementptr inbounds [3 x [[T1]]], [3 x [[T1]]]* [[RD_IN1]], i64 0, i64
109 // CHECK-DAG:   [[TMP22:%.+]] = getelementptr inbounds [[T1]], [[T1]]* [[GEPARGC]], i32 0, i32 2
110 // CHECK-DAG:   store i64 4, i64* [[TMP22]],
111 // CHECK-DAG:   [[TMP23:%.+]] = getelementptr inbounds [[T1]], [[T1]]* [[GEPARGC]], i32 0, i32 3
112 // CHECK-DAG:   store i8* bitcast (void (i8*, i8*)* @[[ARGCINIT:.+]] to i8*), i8** [[TMP23]],
113 // CHECK-DAG:   [[TMP24:%.+]] = getelementptr inbounds [[T1]], [[T1]]* [[GEPARGC]], i32 0, i32 4
114 // CHECK-DAG:   store i8* null, i8** [[TMP24]],
115 // CHECK-DAG:   [[TMP25:%.+]] = getelementptr inbounds [[T1]], [[T1]]* [[GEPARGC]], i32 0, i32 5
116 // CHECK-DAG:   store i8* bitcast (void (i8*, i8*)* @[[ARGCCOMB:.+]] to i8*), i8** [[TMP25]],
117 // CHECK-DAG:   [[TMP26:%.+]] = getelementptr inbounds [[T1]], [[T1]]* [[GEPARGC]], i32 0, i32 6
118 // CHECK-DAG:   [[TMP27:%.+]] = bitcast i32* [[TMP26]] to i8*
119 // CHECK-DAG:   call void @llvm.memset.p0i8.i64(i8* align 8 [[TMP27]], i8 0, i64 4, i1 false)
120 // CHECK-DAG:   [[TMP28:%.+]] = bitcast [3 x [[T1]]]* [[RD_IN1]] to i8*
121 // CHECK-DAG:   [[TMP29:%.+]] = call i8* @__kmpc_taskred_init(i32 [[GTID]], i32 3, i8* [[TMP28]])
122 // DEBUG-DAG:   call void @llvm.dbg.declare(metadata i8** [[TD1]],
123 // CHECK-DAG:   store i8* [[TMP29]], i8** [[TD1]],
124 // CHECK-DAG:   call void @__kmpc_taskgroup(%struct.ident_t* {{[^,]+}}, i32 [[GTID]])
125 // CHECK-DAG:   [[TMP31:%.+]] = bitcast [5 x %struct.S]* [[C]] to i8*
126 // CHECK-DAG:   store i8* [[TMP31]], i8** [[TMP30:%[^,]+]],
127 // CHECK-DAG:   [[TMP30]] = getelementptr inbounds [[T2]], [[T2]]* [[GEPC:%[^,]+]], i32 0, i32 0
128 // CHECK-DAG:   [[TMP31:%.+]] = bitcast [5 x %struct.S]* [[C]] to i8*
129 // CHECK-DAG:   store i8* [[TMP31]], i8** [[TMP30:%[^,]+]],
130 // CHECK-DAG:   [[TMP30]] = getelementptr inbounds [[T2]], [[T2]]* [[GEPC]], i32 0, i32 1
131 // CHECK-DAG:   [[GEPC]] = getelementptr inbounds [2 x [[T2]]], [2 x [[T2]]]* [[RD_IN2]], i64 0, i64
132 // CHECK-DAG:   [[TMP32:%.+]] = getelementptr inbounds [[T2]], [[T2]]* [[GEPC]], i32 0, i32 2
133 // CHECK-DAG:   store i64 20, i64* [[TMP32]],
134 // CHECK-DAG:   [[TMP33:%.+]] = getelementptr inbounds [[T2]], [[T2]]* [[GEPC]], i32 0, i32 3
135 // CHECK-DAG:   store i8* bitcast (void (i8*, i8*)* @[[CINIT:.+]] to i8*), i8** [[TMP33]],
136 // CHECK-DAG:   [[TMP34:%.+]] = getelementptr inbounds [[T2]], [[T2]]* [[GEPC]], i32 0, i32 4
137 // CHECK-DAG:   store i8* bitcast (void (i8*)* @[[CFINI:.+]] to i8*), i8** [[TMP34]],
138 // CHECK-DAG:   [[TMP35:%.+]] = getelementptr inbounds [[T2]], [[T2]]* [[GEPC]], i32 0, i32 5
139 // CHECK-DAG:   store i8* bitcast (void (i8*, i8*)* @[[CCOMB:.+]] to i8*), i8** [[TMP35]],
140 // CHECK-DAG:   [[TMP36:%.+]] = getelementptr inbounds [[T2]], [[T2]]* [[GEPC]], i32 0, i32 6
141 // CHECK-DAG:   [[TMP37:%.+]] = bitcast i32* [[TMP36]] to i8*
142 // CHECK-DAG:   call void @llvm.memset.p0i8.i64(i8* align 8 [[TMP37]], i8 0, i64 4, i1 false)
143 // CHECK-DAG:   [[TMP39:%.+]] = bitcast i16* [[VLA]] to i8*
144 // CHECK-DAG:   store i8* [[TMP39]], i8** [[TMP38:%[^,]+]],
145 // CHECK-DAG:   [[TMP38]] = getelementptr inbounds [[T2]], [[T2]]* [[GEPVLA:%[^,]+]], i32 0, i32 0
146 // CHECK-DAG:   [[TMP39:%.+]] = bitcast i16* [[VLA]] to i8*
147 // CHECK-DAG:   store i8* [[TMP39]], i8** [[TMP38:%[^,]+]],
148 // CHECK-DAG:   [[TMP38]] = getelementptr inbounds [[T2]], [[T2]]* [[GEPVLA]], i32 0, i32 1
149 // CHECK-DAG:   [[GEPVLA]] = getelementptr inbounds [2 x [[T2]]], [2 x [[T2]]]* [[RD_IN2]], i64 0, i64
150 // CHECK-DAG:   [[TMP40:%.+]] = mul nuw i64 [[VLA_SIZE]], 2
151 // CHECK-DAG:   [[TMP41:%.+]] = udiv exact i64 [[TMP40]], ptrtoint (i16* getelementptr (i16, i16* null, i32 1) to i64)
152 // CHECK-DAG:   [[TMP42:%.+]] = getelementptr inbounds [[T2]], [[T2]]* [[GEPVLA]], i32 0, i32 2
153 // CHECK-DAG:   store i64 [[TMP40]], i64* [[TMP42]],
154 // CHECK-DAG:   [[TMP43:%.+]] = getelementptr inbounds [[T2]], [[T2]]* [[GEPVLA]], i32 0, i32 3
155 // CHECK-DAG:   store i8* bitcast (void (i8*, i8*)* @[[VLAINIT:.+]] to i8*), i8** [[TMP43]],
156 // CHECK-DAG:   [[TMP44:%.+]] = getelementptr inbounds [[T2]], [[T2]]* [[GEPVLA]], i32 0, i32 4
157 // CHECK-DAG:   store i8* null, i8** [[TMP44]],
158 // CHECK-DAG:   [[TMP45:%.+]] = getelementptr inbounds [[T2]], [[T2]]* [[GEPVLA]], i32 0, i32 5
159 // CHECK-DAG:   store i8* bitcast (void (i8*, i8*)* @[[VLACOMB:.+]] to i8*), i8** [[TMP45]],
160 // CHECK-DAG:   [[TMP46:%.+]] = getelementptr inbounds [[T2]], [[T2]]* [[GEPVLA]], i32 0, i32 6
161 // CHECK-DAG:   store i32 1, i32* [[TMP46]],
162 // CHECK:       [[TMP47:%.+]] = bitcast [2 x [[T2]]]* [[RD_IN2]] to i8*
163 // CHECK:       [[TMP48:%.+]] = call i8* @__kmpc_taskred_init(i32 [[GTID]], i32 2, i8* [[TMP47]])
164 // CHECK:       store i8* [[TMP48]], i8** [[TD2]],
165 // CHECK:       call void @__kmpc_end_taskgroup(%struct.ident_t* {{[^,]+}}, i32 [[GTID]])
166 // CHECK:       call void @__kmpc_end_taskgroup(%struct.ident_t* {{[^,]+}}, i32 [[GTID]])
167 
168 // CHECK-DAG: define internal void @[[AINIT]](i8* noalias %{{.+}}, i8* noalias %{{.+}})
169 // CHECK-DAG: store i32 0, i32* %
170 // CHECK-DAG: ret void
171 // CHECK-DAG: }
172 
173 // CHECK-DAG: define internal void @[[ACOMB]](i8* %0, i8* %1)
174 // CHECK-DAG: add nsw i32 %
175 // CHECK-DAG: store i32 %
176 // CHECK-DAG: ret void
177 // CHECK-DAG: }
178 
179 // CHECK-DAG: define internal void @[[BINIT]](i8* noalias %{{.+}}, i8* noalias %{{.+}})
180 // CHECK-DAG: store float 0.000000e+00, float* %
181 // CHECK-DAG: ret void
182 // CHECK-DAG: }
183 
184 // CHECK-DAG: define internal void @[[BCOMB]](i8* %0, i8* %1)
185 // CHECK-DAG: fadd float %
186 // CHECK-DAG: store float %
187 // CHECK-DAG: ret void
188 // CHECK-DAG: }
189 
190 // CHECK-DAG: define internal void @[[ARGCINIT]](i8* noalias %{{.+}}, i8* noalias %{{.+}})
191 // CHECK-DAG: store i32 0, i32* %
192 // CHECK-DAG: ret void
193 // CHECK-DAG: }
194 
195 // CHECK-DAG: define internal void @[[ARGCCOMB]](i8* %0, i8* %1)
196 // CHECK-DAG: add nsw i32 %
197 // CHECK-DAG: store i32 %
198 // CHECK-DAG: ret void
199 // CHECK-DAG: }
200 
201 // CHECK-DAG: define internal void @[[CINIT]](i8* noalias %{{.+}}, i8* noalias %{{.+}})
202 // CHECK-DAG: phi %struct.S* [
203 // CHECK-DAG: call {{.+}}(%struct.S* {{.+}})
204 // CHECK-DAG: br i1 %
205 // CHECK-DAG: ret void
206 // CHECK-DAG: }
207 
208 // CHECK-DAG: define internal void @[[CFINI]](i8* %0)
209 // CHECK-DAG: phi %struct.S* [
210 // CHECK-DAG: call {{.+}}(%struct.S* {{.+}})
211 // CHECK-DAG: br i1 %
212 // CHECK-DAG: ret void
213 // CHECK-DAG: }
214 
215 // CHECK-DAG: define internal void @[[CCOMB]](i8* %0, i8* %1)
216 // CHECK-DAG: phi %struct.S* [
217 // CHECK-DAG: phi %struct.S* [
218 // CHECK-DAG: call {{.+}}(%struct.S* {{.+}}, %struct.S* {{.+}}, %struct.S* {{.+}})
219 // CHECK-DAG: call {{.+}}(%struct.S* {{.+}}, %struct.S* {{.+}})
220 // CHECK-DAG: call {{.+}}(%struct.S* {{.+}})
221 // CHECK-DAG: br i1 %
222 // CHECK-DAG: ret void
223 // CHECK_DAG: }
224 
225 // CHECK-DAG: define internal void @[[VLAINIT]](i8* noalias %{{.+}}, i8* noalias %{{.+}})
226 // CHECK-DAG: call i32 @__kmpc_global_thread_num(%struct.ident_t* {{[^,]+}})
227 // CHECK-DAG: call i8* @__kmpc_threadprivate_cached(%struct.ident_t*
228 // CHECK-DAG: phi i16* [
229 // CHECK-DAG: store i16 0, i16* %
230 // CHECK-DAG: br i1 %
231 // CHECK-DAG: ret void
232 // CHECK-DAG: }
233 
234 // CHECK-DAG: define internal void @[[VLACOMB]](i8* %0, i8* %1)
235 // CHECK-DAG: call i32 @__kmpc_global_thread_num(%struct.ident_t* {{[^,]+}})
236 // CHECK-DAG: call i8* @__kmpc_threadprivate_cached(%struct.ident_t*
237 // CHECK-DAG: phi i16* [
238 // CHECK-DAG: phi i16* [
239 // CHECK-DAG: sext i16 %{{.+}} to i32
240 // CHECK-DAG: add nsw i32 %
241 // CHECK-DAG: trunc i32 %{{.+}} to i16
242 // CHECK-DAG: store i16 %
243 // CHECK_DAG: br i1 %
244 // CHECK-DAG: ret void
245 // CHECK-DAG: }
246 #endif
247 
248 // DEBUG-LABEL: distinct !DICompileUnit
249 // DEBUG-DAG: distinct !DISubprogram(linkageName: "[[AINIT]]",
250 // DEBUG-DAG: distinct !DISubprogram(linkageName: "[[ACOMB]]",
251 // DEBUG-DAG: distinct !DISubprogram(linkageName: "[[BINIT]]",
252 // DEBUG-DAG: distinct !DISubprogram(linkageName: "[[BCOMB]]",
253 // DEBUG-DAG: distinct !DISubprogram(linkageName: "[[ARGCINIT]]",
254 // DEBUG-DAG: distinct !DISubprogram(linkageName: "[[ARGCCOMB]]",
255 // DEBUG-DAG: distinct !DISubprogram(linkageName: "[[CINIT]]",
256 // DEBUG-DAG: distinct !DISubprogram(linkageName: "[[CFINI]]",
257 // DEBUG-DAG: distinct !DISubprogram(linkageName: "[[CCOMB]]",
258 // DEBUG-DAG: distinct !DISubprogram(linkageName: "[[VLAINIT]]",
259 // DEBUG-DAG: distinct !DISubprogram(linkageName: "[[VLACOMB]]",
260