1 // expected-no-diagnostics
2 #ifndef HEADER
3 #define HEADER
4 
5 ///==========================================================================///
6 // RUN: %clang_cc1 -DCK1 -verify -fopenmp -fopenmp-targets=powerpc64le-ibm-linux-gnu -x c++ -triple powerpc64le-unknown-unknown -emit-llvm %s -o - | FileCheck %s --check-prefix CK1 --check-prefix CK1-64
7 // RUN: %clang_cc1 -DCK1 -fopenmp -fopenmp-targets=powerpc64le-ibm-linux-gnu -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -emit-pch -o %t %s
8 // RUN: %clang_cc1 -fopenmp -fopenmp-targets=powerpc64le-ibm-linux-gnu -x c++ -triple powerpc64le-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s  --check-prefix CK1 --check-prefix CK1-64
9 // RUN: %clang_cc1 -DCK1 -verify -fopenmp -fopenmp-targets=i386-pc-linux-gnu -x c++ -triple i386-unknown-unknown -emit-llvm %s -o - | FileCheck %s  --check-prefix CK1 --check-prefix CK1-32
10 // RUN: %clang_cc1 -DCK1 -fopenmp -fopenmp-targets=i386-pc-linux-gnu -x c++ -std=c++11 -triple i386-unknown-unknown -emit-pch -o %t %s
11 // RUN: %clang_cc1 -fopenmp -fopenmp-targets=i386-pc-linux-gnu -x c++ -triple i386-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s  --check-prefix CK1 --check-prefix CK1-32
12 #ifdef CK1
13 
14 // CK1: [[ST:%.+]] = type { i32, double* }
15 template <typename T>
16 struct ST {
17   T a;
18   double *b;
19 };
20 
21 ST<int> gb;
22 double gc[100];
23 
24 // CK1: [[SIZE00:@.+]] = {{.+}}constant [1 x i[[sz:64|32]]] [i{{64|32}} 800]
25 // CK1: [[MTYPE00:@.+]] = {{.+}}constant [1 x i32] [i32 34]
26 
27 // CK1: [[SIZE02:@.+]] = {{.+}}constant [1 x i[[sz]]] [i[[sz]] 4]
28 // CK1: [[MTYPE02:@.+]] = {{.+}}constant [1 x i32] [i32 33]
29 
30 // CK1: [[MTYPE03:@.+]] = {{.+}}constant [1 x i32] [i32 37]
31 
32 // CK1: [[SIZE04:@.+]] = {{.+}}constant [2 x i[[sz]]] [i[[sz]] {{8|4}}, i[[sz]] 24]
33 // CK1: [[MTYPE04:@.+]] = {{.+}}constant [2 x i32] [i32 33, i32 17]
34 
35 // CK1-LABEL: _Z3fooi
36 void foo(int arg) {
37   int la;
38   float lb[arg];
39 
40   // Region 00
41   // CK1-DAG: call void @__tgt_target_data_begin(i32 [[DEV:%[^,]+]], i32 1, i8** [[GEPBP:%.+]], i8** [[GEPP:%.+]], {{.+}}getelementptr {{.+}}[1 x i{{.+}}]* [[SIZE00]], {{.+}}getelementptr {{.+}}[1 x i{{.+}}]* [[MTYPE00]]{{.+}})
42   // CK1-DAG: [[DEV]] = load i32, i32* %{{[^,]+}},
43   // CK1-DAG: [[GEPBP]] = getelementptr inbounds {{.+}}[[BP:%[^,]+]]
44   // CK1-DAG: [[GEPP]] = getelementptr inbounds {{.+}}[[P:%[^,]+]]
45 
46   // CK1-DAG: [[BP0:%.+]] = getelementptr inbounds {{.+}}[[BP]], i{{.+}} 0, i{{.+}} 0
47   // CK1-DAG: [[P0:%.+]] = getelementptr inbounds {{.+}}[[P]], i{{.+}} 0, i{{.+}} 0
48   // CK1-DAG: store i8* bitcast ([100 x double]* @gc to i8*), i8** [[BP0]]
49   // CK1-DAG: store i8* bitcast ([100 x double]* @gc to i8*), i8** [[P0]]
50 
51   // CK1: %{{.+}} = add nsw i32 %{{[^,]+}}, 1
52 
53   // CK1-DAG: call void @__tgt_target_data_end(i32 [[DEV:%[^,]+]], i32 1, i8** [[GEPBP:%.+]], i8** [[GEPP:%.+]], {{.+}}getelementptr {{.+}}[1 x i{{.+}}]* [[SIZE00]], {{.+}}getelementptr {{.+}}[1 x i{{.+}}]* [[MTYPE00]]{{.+}})
54   // CK1-DAG: [[DEV]] = load i32, i32* %{{[^,]+}},
55   // CK1-DAG: [[GEPBP]] = getelementptr inbounds {{.+}}[[BP]]
56   // CK1-DAG: [[GEPP]] = getelementptr inbounds {{.+}}[[P]]
57   #pragma omp target data if(1+3-5) device(arg) map(from: gc)
58   {++arg;}
59 
60   // Region 01
61   // CK1: %{{.+}} = add nsw i32 %{{[^,]+}}, 1
62   #pragma omp target data map(la) if(1+3-4)
63   {++arg;}
64 
65   // Region 02
66   // CK1: br i1 %{{[^,]+}}, label %[[IFTHEN:[^,]+]], label %[[IFELSE:[^,]+]]
67   // CK1: [[IFTHEN]]
68   // CK1-DAG: call void @__tgt_target_data_begin(i32 4, i32 1, i8** [[GEPBP:%.+]], i8** [[GEPP:%.+]], {{.+}}getelementptr {{.+}}[1 x i{{.+}}]* [[SIZE02]], {{.+}}getelementptr {{.+}}[1 x i{{.+}}]* [[MTYPE02]]{{.+}})
69   // CK1-DAG: [[GEPBP]] = getelementptr inbounds {{.+}}[[BP:%[^,]+]]
70   // CK1-DAG: [[GEPP]] = getelementptr inbounds {{.+}}[[P:%[^,]+]]
71 
72   // CK1-DAG: [[BP0:%.+]] = getelementptr inbounds {{.+}}[[BP]], i{{.+}} 0, i{{.+}} 0
73   // CK1-DAG: [[P0:%.+]] = getelementptr inbounds {{.+}}[[P]], i{{.+}} 0, i{{.+}} 0
74   // CK1-DAG: store i8* [[CBPVAL0:%[^,]+]], i8** [[BP0]]
75   // CK1-DAG: store i8* [[CPVAL0:%[^,]+]], i8** [[P0]]
76   // CK1-DAG: [[CBPVAL0]] = bitcast i32* [[VAR0:%.+]] to i8*
77   // CK1-DAG: [[CPVAL0]] = bitcast i32* [[VAR0]] to i8*
78   // CK1: br label %[[IFEND:[^,]+]]
79 
80   // CK1: [[IFELSE]]
81   // CK1: br label %[[IFEND]]
82   // CK1: [[IFEND]]
83   // CK1: %{{.+}} = add nsw i32 %{{[^,]+}}, 1
84   // CK1: br i1 %{{[^,]+}}, label %[[IFTHEN:[^,]+]], label %[[IFELSE:[^,]+]]
85 
86   // CK1: [[IFTHEN]]
87   // CK1-DAG: call void @__tgt_target_data_end(i32 4, i32 1, i8** [[GEPBP:%.+]], i8** [[GEPP:%.+]], {{.+}}getelementptr {{.+}}[1 x i{{.+}}]* [[SIZE02]], {{.+}}getelementptr {{.+}}[1 x i{{.+}}]* [[MTYPE02]]{{.+}})
88   // CK1-DAG: [[GEPBP]] = getelementptr inbounds {{.+}}[[BP]]
89   // CK1-DAG: [[GEPP]] = getelementptr inbounds {{.+}}[[P]]
90   // CK1: br label %[[IFEND:[^,]+]]
91   // CK1: [[IFELSE]]
92   // CK1: br label %[[IFEND]]
93   // CK1: [[IFEND]]
94   #pragma omp target data map(to: arg) if(arg) device(4)
95   {++arg;}
96 
97   // Region 03
98   // CK1-DAG: call void @__tgt_target_data_begin(i32 -1, i32 1, i8** [[GEPBP:%.+]], i8** [[GEPP:%.+]], i[[sz]]* [[GEPS:%.+]], {{.+}}getelementptr {{.+}}[1 x i{{.+}}]* [[MTYPE03]]{{.+}})
99   // CK1-DAG: [[GEPBP]] = getelementptr inbounds {{.+}}[[BP:%[^,]+]]
100   // CK1-DAG: [[GEPP]] = getelementptr inbounds {{.+}}[[P:%[^,]+]]
101   // CK1-DAG: [[GEPS]] = getelementptr inbounds {{.+}}[[S:%[^,]+]]
102 
103   // CK1-DAG: [[BP0:%.+]] = getelementptr inbounds {{.+}}[[BP]], i{{.+}} 0, i{{.+}} 0
104   // CK1-DAG: [[P0:%.+]] = getelementptr inbounds {{.+}}[[P]], i{{.+}} 0, i{{.+}} 0
105   // CK1-DAG: [[S0:%.+]] = getelementptr inbounds {{.+}}[[S]], i{{.+}} 0, i{{.+}} 0
106   // CK1-DAG: store i8* [[CBPVAL0:%[^,]+]], i8** [[BP0]]
107   // CK1-DAG: store i8* [[CPVAL0:%[^,]+]], i8** [[P0]]
108   // CK1-DAG: store i[[sz]] [[CSVAL0:%[^,]+]], i[[sz]]* [[S0]]
109   // CK1-DAG: [[CBPVAL0]] = bitcast float* [[VAR0:%.+]] to i8*
110   // CK1-DAG: [[CPVAL0]] = bitcast float* [[VAR0]] to i8*
111   // CK1-DAG: [[CSVAL0]] = mul nuw i[[sz]] %{{[^,]+}}, 4
112   // CK1: %{{.+}} = add nsw i32 %{{[^,]+}}, 1
113 
114   // CK1-DAG: call void @__tgt_target_data_end(i32 -1, i32 1, i8** [[GEPBP:%.+]], i8** [[GEPP:%.+]], i[[sz]]* [[GEPS:%.+]], {{.+}}getelementptr {{.+}}[1 x i{{.+}}]* [[MTYPE03]]{{.+}})
115   // CK1-DAG: [[GEPBP]] = getelementptr inbounds {{.+}}[[BP]]
116   // CK1-DAG: [[GEPP]] = getelementptr inbounds {{.+}}[[P]]
117   // CK1-DAG: [[GEPS]] = getelementptr inbounds {{.+}}[[S]]
118   #pragma omp target data map(always, to: lb)
119   {++arg;}
120 
121   // CK1: %{{.+}} = add nsw i32 %{{[^,]+}}, 1
122   {++arg;}
123 
124   // Region 04
125   // CK1-DAG: call void @__tgt_target_data_begin(i32 -1, i32 2, i8** [[GEPBP:%.+]], i8** [[GEPP:%.+]], {{.+}}getelementptr {{.+}}[2 x i{{.+}}]* [[SIZE04]], {{.+}}getelementptr {{.+}}[2 x i{{.+}}]* [[MTYPE04]]{{.+}})
126   // CK1-DAG: [[GEPBP]] = getelementptr inbounds {{.+}}[[BP:%[^,]+]]
127   // CK1-DAG: [[GEPP]] = getelementptr inbounds {{.+}}[[P:%[^,]+]]
128 
129   // CK1-DAG: [[BP0:%.+]] = getelementptr inbounds {{.+}}[[BP]], i{{.+}} 0, i{{.+}} 0
130   // CK1-DAG: [[P0:%.+]] = getelementptr inbounds {{.+}}[[P]], i{{.+}} 0, i{{.+}} 0
131   // CK1-DAG: store i8* bitcast ([[ST]]* @gb to i8*), i8** [[BP0]]
132   // CK1-DAG: store i8* bitcast (double** getelementptr inbounds ([[ST]], [[ST]]* @gb, i32 0, i32 1) to i8*), i8** [[P0]]
133 
134 
135   // CK1-DAG: [[BP1:%.+]] = getelementptr inbounds {{.+}}[[BP]], i{{.+}} 0, i{{.+}} 1
136   // CK1-DAG: [[P1:%.+]] = getelementptr inbounds {{.+}}[[P]], i{{.+}} 0, i{{.+}} 1
137   // CK1-DAG: store i8* bitcast (double** getelementptr inbounds ([[ST]], [[ST]]* @gb, i32 0, i32 1) to i8*), i8** [[BP1]]
138   // CK1-DAG: store i8* [[CPVAL1:%[^,]+]], i8** [[P1]]
139   // CK1-DAG: [[CPVAL1]] = bitcast double* [[SEC1:%.+]] to i8*
140   // CK1-DAG: [[SEC1]] = getelementptr inbounds {{.+}}double* [[SEC11:%[^,]+]], i{{.+}} 0
141   // CK1-DAG: [[SEC11]] = load double*, double** getelementptr inbounds ([[ST]], [[ST]]* @gb, i32 0, i32 1),
142 
143   // CK1: %{{.+}} = add nsw i32 %{{[^,]+}}, 1
144 
145   // CK1-DAG: call void @__tgt_target_data_end(i32 -1, i32 2, i8** [[GEPBP:%.+]], i8** [[GEPP:%.+]], {{.+}}getelementptr {{.+}}[2 x i{{.+}}]* [[SIZE04]], {{.+}}getelementptr {{.+}}[2 x i{{.+}}]* [[MTYPE04]]{{.+}})
146   // CK1-DAG: [[GEPBP]] = getelementptr inbounds {{.+}}[[BP]]
147   // CK1-DAG: [[GEPP]] = getelementptr inbounds {{.+}}[[P]]
148   #pragma omp target data map(to: gb.b[:3])
149   {++arg;}
150 }
151 #endif
152 ///==========================================================================///
153 // RUN: %clang_cc1 -DCK2 -verify -fopenmp -fopenmp-targets=powerpc64le-ibm-linux-gnu -x c++ -triple powerpc64le-unknown-unknown -emit-llvm %s -o - | FileCheck %s --check-prefix CK2 --check-prefix CK2-64
154 // RUN: %clang_cc1 -DCK2 -fopenmp -fopenmp-targets=powerpc64le-ibm-linux-gnu -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -emit-pch -o %t %s
155 // RUN: %clang_cc1 -fopenmp -fopenmp-targets=powerpc64le-ibm-linux-gnu -x c++ -triple powerpc64le-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s  --check-prefix CK2 --check-prefix CK2-64
156 // RUN: %clang_cc1 -DCK2 -verify -fopenmp -fopenmp-targets=i386-pc-linux-gnu -x c++ -triple i386-unknown-unknown -emit-llvm %s -o - | FileCheck %s  --check-prefix CK2 --check-prefix CK2-32
157 // RUN: %clang_cc1 -DCK2 -fopenmp -fopenmp-targets=i386-pc-linux-gnu -x c++ -std=c++11 -triple i386-unknown-unknown -emit-pch -o %t %s
158 // RUN: %clang_cc1 -fopenmp -fopenmp-targets=i386-pc-linux-gnu -x c++ -triple i386-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s  --check-prefix CK2 --check-prefix CK2-32
159 #ifdef CK2
160 
161 // CK2: [[ST:%.+]] = type { i32, double* }
162 template <typename T>
163 struct ST {
164   T a;
165   double *b;
166 
167   T foo(T arg) {
168     // Region 00
169     #pragma omp target data map(always, to: b[1:3]) if(a>123) device(arg)
170     {arg++;}
171     return arg;
172   }
173 };
174 
175 // CK2: [[SIZE00:@.+]] = {{.+}}constant [2 x i[[sz:64|32]]] [i{{64|32}} {{8|4}}, i{{64|32}} 24]
176 // CK2: [[MTYPE00:@.+]] = {{.+}}constant [2 x i32] [i32 37, i32 21]
177 
178 // CK2-LABEL: _Z3bari
179 int bar(int arg){
180   ST<int> A;
181   return A.foo(arg);
182 }
183 
184 // Region 00
185 // CK2: br i1 %{{[^,]+}}, label %[[IFTHEN:[^,]+]], label %[[IFELSE:[^,]+]]
186 // CK2: [[IFTHEN]]
187 // CK2-DAG: call void @__tgt_target_data_begin(i32 [[DEV:%[^,]+]], i32 2, i8** [[GEPBP:%.+]], i8** [[GEPP:%.+]], {{.+}}getelementptr {{.+}}[2 x i{{.+}}]* [[SIZE00]], {{.+}}getelementptr {{.+}}[2 x i{{.+}}]* [[MTYPE00]]{{.+}})
188 // CK2-DAG: [[DEV]] = load i32, i32* %{{[^,]+}},
189 // CK2-DAG: [[GEPBP]] = getelementptr inbounds {{.+}}[[BP:%[^,]+]]
190 // CK2-DAG: [[GEPP]] = getelementptr inbounds {{.+}}[[P:%[^,]+]]
191 
192 // CK2-DAG: [[BP0:%.+]] = getelementptr inbounds {{.+}}[[BP]], i{{.+}} 0, i{{.+}} 0
193 // CK2-DAG: [[P0:%.+]] = getelementptr inbounds {{.+}}[[P]], i{{.+}} 0, i{{.+}} 0
194 // CK2-DAG: store i8* [[CBPVAL0:%[^,]+]], i8** [[BP0]]
195 // CK2-DAG: store i8* [[CPVAL0:%[^,]+]], i8** [[P0]]
196 // CK2-DAG: [[CBPVAL0]] = bitcast [[ST]]* [[VAR0:%.+]] to i8*
197 // CK2-DAG: [[CPVAL0]] = bitcast double** [[SEC0:%[^,]+]] to i8*
198 // CK2-DAG: [[SEC0]] = getelementptr inbounds {{.*}}[[ST]]* [[VAR0]], i32 0, i32 1
199 
200 
201 // CK2-DAG: [[BP1:%.+]] = getelementptr inbounds {{.+}}[[BP]], i{{.+}} 0, i{{.+}} 1
202 // CK2-DAG: [[P1:%.+]] = getelementptr inbounds {{.+}}[[P]], i{{.+}} 0, i{{.+}} 1
203 // CK2-DAG: store i8* [[CBPVAL1:%[^,]+]], i8** [[BP1]]
204 // CK2-DAG: store i8* [[CPVAL1:%[^,]+]], i8** [[P1]]
205 // CK2-DAG: [[CBPVAL1]] = bitcast double** [[SEC0]] to i8*
206 // CK2-DAG: [[CPVAL1]] = bitcast double* [[SEC1:%[^,]+]] to i8*
207 // CK2-DAG: [[SEC1]] = getelementptr inbounds {{.*}}double* [[SEC11:%[^,]+]], i{{.+}} 1
208 // CK2-DAG: [[SEC11]] = load double*, double** [[SEC111:%[^,]+]],
209 // CK2-DAG: [[SEC111]] = getelementptr inbounds {{.*}}[[ST]]* [[VAR0]], i32 0, i32 1
210 
211 // CK2: br label %[[IFEND:[^,]+]]
212 
213 // CK2: [[IFELSE]]
214 // CK2: br label %[[IFEND]]
215 // CK2: [[IFEND]]
216 // CK2: %{{.+}} = add nsw i32 %{{[^,]+}}, 1
217 // CK2: br i1 %{{[^,]+}}, label %[[IFTHEN:[^,]+]], label %[[IFELSE:[^,]+]]
218 
219 // CK2: [[IFTHEN]]
220 // CK2-DAG: call void @__tgt_target_data_end(i32 [[DEV:%[^,]+]], i32 2, i8** [[GEPBP:%.+]], i8** [[GEPP:%.+]], {{.+}}getelementptr {{.+}}[2 x i{{.+}}]* [[SIZE00]], {{.+}}getelementptr {{.+}}[2 x i{{.+}}]* [[MTYPE00]]{{.+}})
221 // CK2-DAG: [[DEV]] = load i32, i32* %{{[^,]+}},
222 // CK2-DAG: [[GEPBP]] = getelementptr inbounds {{.+}}[[BP]]
223 // CK2-DAG: [[GEPP]] = getelementptr inbounds {{.+}}[[P]]
224 // CK2: br label %[[IFEND:[^,]+]]
225 // CK2: [[IFELSE]]
226 // CK2: br label %[[IFEND]]
227 // CK2: [[IFEND]]
228 #endif
229 ///==========================================================================///
230 // RUN: %clang_cc1 -DCK3 -verify -fopenmp -x c++ -triple powerpc64le-unknown-unknown -emit-llvm %s -o - | FileCheck %s --check-prefix CK3 --check-prefix CK3-64
231 // RUN: %clang_cc1 -DCK3 -fopenmp -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -emit-pch -o %t %s
232 // RUN: %clang_cc1 -fopenmp -x c++ -triple powerpc64le-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s  --check-prefix CK3 --check-prefix CK3-64
233 // RUN: %clang_cc1 -DCK3 -verify -x c++ -triple i386-unknown-unknown -emit-llvm %s -o - | FileCheck %s  --check-prefix CK3 --check-prefix CK3-32
234 // RUN: %clang_cc1 -DCK3 -fopenmp -x c++ -std=c++11 -triple i386-unknown-unknown -emit-pch -o %t %s
235 // RUN: %clang_cc1 -fopenmp -x c++ -triple i386-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s  --check-prefix CK3 --check-prefix CK3-32
236 #ifdef CK3
237 
238 // CK3-LABEL: no_target_devices
239 void no_target_devices(int arg) {
240   // CK3-NOT: tgt_target_data_begin
241   // CK3: %{{.+}} = add nsw i32 %{{[^,]+}}, 1
242   // CK3-NOT: tgt_target_data_end
243   // CK3: ret
244   #pragma omp target data map(to: arg) if(arg) device(4)
245   {++arg;}
246 }
247 #endif
248 #endif
249