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 34]
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_update(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: [[BPC0:%.+]] = bitcast i8** [[BP0]] to [100 x double]**
49   // CK1-DAG: [[PC0:%.+]] = bitcast i8** [[P0]] to [100 x double]**
50   // CK1-DAG: store [100 x double]* @gc, [100 x double]** [[BPC0]]
51   // CK1-DAG: store [100 x double]* @gc, [100 x double]** [[PC0]]
52 
53   // CK1: %{{.+}} = add nsw i32 %{{[^,]+}}, 1
54   #pragma omp target update if(1+3-5) device(arg) from(gc)
55   {++arg;}
56 
57   // Region 01
58   // CK1: %{{.+}} = add nsw i32 %{{[^,]+}}, 1
59   #pragma omp target update to(la) if(1+3-4)
60   {++arg;}
61 
62   // Region 02
63   // CK1: br i1 %{{[^,]+}}, label %[[IFTHEN:[^,]+]], label %[[IFELSE:[^,]+]]
64   // CK1: [[IFTHEN]]
65   // CK1-DAG: call void @__tgt_target_data_update(i32 4, i32 1, i8** [[GEPBP:%.+]], i8** [[GEPP:%.+]], {{.+}}getelementptr {{.+}}[1 x i{{.+}}]* [[SIZE02]], {{.+}}getelementptr {{.+}}[1 x i{{.+}}]* [[MTYPE02]]{{.+}})
66   // CK1-DAG: [[GEPBP]] = getelementptr inbounds {{.+}}[[BP:%[^,]+]]
67   // CK1-DAG: [[GEPP]] = getelementptr inbounds {{.+}}[[P:%[^,]+]]
68 
69   // CK1-DAG: [[BP0:%.+]] = getelementptr inbounds {{.+}}[[BP]], i{{.+}} 0, i{{.+}} 0
70   // CK1-DAG: [[P0:%.+]] = getelementptr inbounds {{.+}}[[P]], i{{.+}} 0, i{{.+}} 0
71   // CK1-DAG: [[CBP0:%.+]] = bitcast i8** [[BP0]] to i32**
72   // CK1-DAG: [[CP0:%.+]] = bitcast i8** [[P0]] to i32**
73   // CK1-DAG: store i32* [[VAL0:%[^,]+]], i32** [[CBP0]]
74   // CK1-DAG: store i32* [[VAL0]], i32** [[CP0]]
75   // CK1: br label %[[IFEND:[^,]+]]
76 
77   // CK1: [[IFELSE]]
78   // CK1: br label %[[IFEND]]
79   // CK1: [[IFEND]]
80   // CK1: %{{.+}} = add nsw i32 %{{[^,]+}}, 1
81   #pragma omp target update to(arg) if(arg) device(4)
82   {++arg;}
83 
84   // CK1: %{{.+}} = add nsw i32 %{{[^,]+}}, 1
85   {++arg;}
86 
87   // Region 03
88   // CK1-DAG: call void @__tgt_target_data_update(i32 -1, i32 1, i8** [[GEPBP:%.+]], i8** [[GEPP:%.+]], i[[sz]]* [[GEPS:%.+]], {{.+}}getelementptr {{.+}}[1 x i{{.+}}]* [[MTYPE03]]{{.+}})
89   // CK1-DAG: [[GEPBP]] = getelementptr inbounds {{.+}}[[BP:%[^,]+]]
90   // CK1-DAG: [[GEPP]] = getelementptr inbounds {{.+}}[[P:%[^,]+]]
91   // CK1-DAG: [[GEPS]] = getelementptr inbounds {{.+}}[[S:%[^,]+]]
92 
93   // CK1-DAG: [[BP0:%.+]] = getelementptr inbounds {{.+}}[[BP]], i{{.+}} 0, i{{.+}} 0
94   // CK1-DAG: [[P0:%.+]] = getelementptr inbounds {{.+}}[[P]], i{{.+}} 0, i{{.+}} 0
95   // CK1-DAG: [[S0:%.+]] = getelementptr inbounds {{.+}}[[S]], i{{.+}} 0, i{{.+}} 0
96   // CK1-DAG: [[CBP0:%.+]] = bitcast i8** [[BP0]] to float**
97   // CK1-DAG: [[CP0:%.+]] = bitcast i8** [[P0]] to float**
98   // CK1-DAG: store float* [[VAL0:%[^,]+]], float** [[CBP0]]
99   // CK1-DAG: store float* [[VAL0]], float** [[CP0]]
100   // CK1-DAG: store i[[sz]] [[CSVAL0:%[^,]+]], i[[sz]]* [[S0]]
101   // CK1-DAG: [[CSVAL0]] = mul nuw i[[sz]] %{{[^,]+}}, 4
102   // CK1: %{{.+}} = add nsw i32 %{{[^,]+}}, 1
103   // CK1-NOT: __tgt_target_data_end
104   #pragma omp target update from(lb)
105   {++arg;}
106 
107   // CK1: %{{.+}} = add nsw i32 %{{[^,]+}}, 1
108   {++arg;}
109 
110   // Region 04
111   // CK1-DAG: call void @__tgt_target_data_update(i32 -1, i32 2, i8** [[GEPBP:%.+]], i8** [[GEPP:%.+]], {{.+}}getelementptr {{.+}}[2 x i{{.+}}]* [[SIZE04]], {{.+}}getelementptr {{.+}}[2 x i{{.+}}]* [[MTYPE04]]{{.+}})
112   // CK1-DAG: [[GEPBP]] = getelementptr inbounds {{.+}}[[BP:%[^,]+]]
113   // CK1-DAG: [[GEPP]] = getelementptr inbounds {{.+}}[[P:%[^,]+]]
114 
115   // CK1-DAG: [[BP0:%.+]] = getelementptr inbounds {{.+}}[[BP]], i{{.+}} 0, i{{.+}} 0
116   // CK1-DAG: [[P0:%.+]] = getelementptr inbounds {{.+}}[[P]], i{{.+}} 0, i{{.+}} 0
117   // CK1-DAG: [[CBP0:%.+]] = bitcast i8** [[BP0]] to [[ST]]**
118   // CK1-DAG: [[CP0:%.+]] = bitcast i8** [[P0]] to double***
119   // CK1-DAG: store [[ST]]* @gb, [[ST]]** [[CBP0]]
120   // CK1-DAG: store double** getelementptr inbounds ([[ST]], [[ST]]* @gb, i32 0, i32 1), double*** [[CP0]]
121 
122 
123   // CK1-DAG: [[BP1:%.+]] = getelementptr inbounds {{.+}}[[BP]], i{{.+}} 0, i{{.+}} 1
124   // CK1-DAG: [[P1:%.+]] = getelementptr inbounds {{.+}}[[P]], i{{.+}} 0, i{{.+}} 1
125   // CK1-DAG: [[CBP1:%.+]] = bitcast i8** [[BP1]] to double***
126   // CK1-DAG: store double** getelementptr inbounds ([[ST]], [[ST]]* @gb, i32 0, i32 1), double*** [[CBP1]]
127   // CK1-DAG: [[CP1:%.+]] = bitcast i8** [[P1]] to double**
128   // CK1-DAG: store double* [[VAL1:%[^,]+]], double** [[CP1]]
129   // CK1-DAG: [[VAL1]] = getelementptr inbounds {{.+}}double* [[SEC11:%.+]], i{{.+}} 0
130   // CK1-DAG: [[SEC11]] = load double*, double** getelementptr inbounds ([[ST]], [[ST]]* @gb, i32 0, i32 1),
131 
132   // CK1: %{{.+}} = add nsw i32 %{{[^,]+}}, 1
133   // CK1-NOT: __tgt_target_data_end
134   #pragma omp target update to(gb.b[:3])
135   {++arg;}
136 }
137 #endif
138 ///==========================================================================///
139 // 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
140 // 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
141 // 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
142 // 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
143 // 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
144 // 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
145 #ifdef CK2
146 
147 // CK2: [[ST:%.+]] = type { i32, double* }
148 template <typename T>
149 struct ST {
150   T a;
151   double *b;
152 
153   T foo(T arg) {
154     // Region 00
155     #pragma omp target update from(b[1:3]) if(a>123) device(arg)
156     {arg++;}
157     return arg;
158   }
159 };
160 
161 // CK2: [[SIZE00:@.+]] = {{.+}}constant [2 x i[[sz:64|32]]] [i{{64|32}} {{8|4}}, i{{64|32}} 24]
162 // CK2: [[MTYPE00:@.+]] = {{.+}}constant [2 x i32] [i32 34, i32 18]
163 
164 // CK2-LABEL: _Z3bari
165 int bar(int arg){
166   ST<int> A;
167   return A.foo(arg);
168 }
169 
170 // Region 00
171 // CK2: br i1 %{{[^,]+}}, label %[[IFTHEN:[^,]+]], label %[[IFELSE:[^,]+]]
172 // CK2: [[IFTHEN]]
173 // CK2-DAG: call void @__tgt_target_data_update(i32 [[DEV:%[^,]+]], i32 2, i8** [[GEPBP:%.+]], i8** [[GEPP:%.+]], {{.+}}getelementptr {{.+}}[2 x i{{.+}}]* [[SIZE00]], {{.+}}getelementptr {{.+}}[2 x i{{.+}}]* [[MTYPE00]]{{.+}})
174 // CK2-DAG: [[DEV]] = load i32, i32* %{{[^,]+}},
175 // CK2-DAG: [[GEPBP]] = getelementptr inbounds {{.+}}[[BP:%[^,]+]]
176 // CK2-DAG: [[GEPP]] = getelementptr inbounds {{.+}}[[P:%[^,]+]]
177 
178 // CK2-DAG: [[BP0:%.+]] = getelementptr inbounds {{.+}}[[BP]], i{{.+}} 0, i{{.+}} 0
179 // CK2-DAG: [[P0:%.+]] = getelementptr inbounds {{.+}}[[P]], i{{.+}} 0, i{{.+}} 0
180 // CK2-DAG: [[CBP0:%.+]] = bitcast i8** [[BP0]] to [[ST]]**
181 // CK2-DAG: [[CP0:%.+]] = bitcast i8** [[P0]] to double***
182 // CK2-DAG: store [[ST]]* [[VAR0:%[^,]+]], [[ST]]** [[CBP0]]
183 // CK2-DAG: store double** [[SEC0:%[^,]+]], double*** [[CP0]]
184 // CK2-DAG: [[SEC0]] = getelementptr inbounds {{.*}}[[ST]]* [[VAR0]], i32 0, i32 1
185 
186 
187 // CK2-DAG: [[BP1:%.+]] = getelementptr inbounds {{.+}}[[BP]], i{{.+}} 0, i{{.+}} 1
188 // CK2-DAG: [[P1:%.+]] = getelementptr inbounds {{.+}}[[P]], i{{.+}} 0, i{{.+}} 1
189 // CK2-DAG: [[CBP1:%.+]] = bitcast i8** [[BP1]] to double***
190 // CK2-DAG: [[CP1:%.+]] = bitcast i8** [[P1]] to double**
191 // CK2-DAG: store double** [[CBPVAL1:%[^,]+]], double*** [[CBP1]]
192 // CK2-DAG: store double* [[SEC1:%[^,]+]], double** [[CP1]]
193 // CK2-DAG: [[SEC1]] = getelementptr inbounds {{.*}}double* [[SEC11:%[^,]+]], i{{.+}} 1
194 // CK2-DAG: [[SEC11]] = load double*, double** [[SEC111:%[^,]+]],
195 // CK2-DAG: [[SEC111]] = getelementptr inbounds {{.*}}[[ST]]* [[VAR0]], i32 0, i32 1
196 
197 // CK2: br label %[[IFEND:[^,]+]]
198 
199 // CK2: [[IFELSE]]
200 // CK2: br label %[[IFEND]]
201 // CK2: [[IFEND]]
202 // CK2: %{{.+}} = add nsw i32 %{{[^,]+}}, 1
203 #endif
204 ///==========================================================================///
205 // 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
206 // RUN: %clang_cc1 -DCK3 -fopenmp -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -emit-pch -o %t %s
207 // 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
208 // RUN: %clang_cc1 -DCK3 -verify -x c++ -triple i386-unknown-unknown -emit-llvm %s -o - | FileCheck %s  --check-prefix CK3 --check-prefix CK3-32
209 // RUN: %clang_cc1 -DCK3 -fopenmp -x c++ -std=c++11 -triple i386-unknown-unknown -emit-pch -o %t %s
210 // 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
211 #ifdef CK3
212 
213 // CK3-LABEL: no_target_devices
214 void no_target_devices(int arg) {
215   // CK3-NOT: tgt_target_data_update
216   // CK3: %{{.+}} = add nsw i32 %{{[^,]+}}, 1
217   // CK3: ret
218   #pragma omp target update to(arg) if(arg) device(4)
219   {++arg;}
220 }
221 #endif
222 ///==========================================================================///
223 // RUN: %clang_cc1 -DCK4 -verify -fopenmp -fopenmp-targets=powerpc64le-ibm-linux-gnu -x c++ -triple powerpc64le-unknown-unknown -emit-llvm %s -o - | FileCheck %s --check-prefix CK4 --check-prefix CK4-64
224 // RUN: %clang_cc1 -DCK4 -fopenmp -fopenmp-targets=powerpc64le-ibm-linux-gnu -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -emit-pch -o %t %s
225 // 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 CK4 --check-prefix CK4-64
226 // RUN: %clang_cc1 -DCK4 -verify -fopenmp -fopenmp-targets=i386-pc-linux-gnu -x c++ -triple i386-unknown-unknown -emit-llvm %s -o - | FileCheck %s  --check-prefix CK4 --check-prefix CK4-32
227 // RUN: %clang_cc1 -DCK4 -fopenmp -fopenmp-targets=i386-pc-linux-gnu -x c++ -std=c++11 -triple i386-unknown-unknown -emit-pch -o %t %s
228 // 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 CK4 --check-prefix CK4-32
229 
230 // RUN: %clang_cc1 -DCK4 -verify -fopenmp -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-llvm-bc %s -o %t-ppc-host.bc
231 // RUN: %clang_cc1 -DCK4 -verify -fopenmp -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-llvm %s -fopenmp-is-device -fopenmp-host-ir-file-path %t-ppc-host.bc -o - | FileCheck %s --check-prefix TCK4 --check-prefix TCK4-64
232 // RUN: %clang_cc1 -DCK4 -fopenmp -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-pch -fopenmp-is-device -fopenmp-host-ir-file-path %t-ppc-host.bc -o %t %s
233 // RUN: %clang_cc1 -fopenmp -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -std=c++11 -fopenmp-is-device -fopenmp-host-ir-file-path %t-ppc-host.bc -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix TCK4 --check-prefix TCK4-64
234 // RUN: %clang_cc1 -DCK4 -verify -fopenmp -x c++ -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -emit-llvm-bc %s -o %t-x86-host.bc
235 // RUN: %clang_cc1 -DCK4 -verify -fopenmp -x c++ -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -emit-llvm %s -fopenmp-is-device -fopenmp-host-ir-file-path %t-x86-host.bc -o - | FileCheck %s --check-prefix TCK4 --check-prefix TCK4-32
236 // RUN: %clang_cc1 -DCK4 -fopenmp -x c++ -std=c++11 -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -emit-pch -fopenmp-is-device -fopenmp-host-ir-file-path %t-x86-host.bc -o %t %s
237 // RUN: %clang_cc1 -fopenmp -x c++ -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -std=c++11 -fopenmp-is-device -fopenmp-host-ir-file-path %t-x86-host.bc -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix TCK4 --check-prefix TCK4-32
238 #ifdef CK4
239 
240 // CK4-LABEL: device_side_scan
241 void device_side_scan(int arg) {
242   // CK4: tgt_target_data_update
243   // CK4: %{{.+}} = add nsw i32 %{{[^,]+}}, 1
244   // CK4: ret
245   // TCK4-NOT: tgt_target_data_update
246   #pragma omp target update from(arg) if(arg) device(4)
247   {++arg;}
248 }
249 #endif
250 #endif
251