xref: /llvm-project/clang/test/OpenMP/target_data_codegen.cpp (revision 1fdfdf7155032f6cc55c146405e9d7082258ae01)
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: [[CBP0:%.+]] = bitcast i8** [[BP0]] to [100 x double]**
49   // CK1-DAG: [[CP0:%.+]] = bitcast i8** [[P0]] to [100 x double]**
50   // CK1-DAG: store [100 x double]* @gc, [100 x double]** [[CBP0]]
51   // CK1-DAG: store [100 x double]* @gc, [100 x double]** [[CP0]]
52 
53   // CK1: %{{.+}} = add nsw i32 %{{[^,]+}}, 1
54 
55   // 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]]{{.+}})
56   // CK1-DAG: [[DEV]] = load i32, i32* %{{[^,]+}},
57   // CK1-DAG: [[GEPBP]] = getelementptr inbounds {{.+}}[[BP]]
58   // CK1-DAG: [[GEPP]] = getelementptr inbounds {{.+}}[[P]]
59   #pragma omp target data if(1+3-5) device(arg) map(from: gc)
60   {++arg;}
61 
62   // Region 01
63   // CK1: %{{.+}} = add nsw i32 %{{[^,]+}}, 1
64   #pragma omp target data map(la) if(1+3-4)
65   {++arg;}
66 
67   // Region 02
68   // CK1: br i1 %{{[^,]+}}, label %[[IFTHEN:[^,]+]], label %[[IFELSE:[^,]+]]
69   // CK1: [[IFTHEN]]
70   // 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]]{{.+}})
71   // CK1-DAG: [[GEPBP]] = getelementptr inbounds {{.+}}[[BP:%[^,]+]]
72   // CK1-DAG: [[GEPP]] = getelementptr inbounds {{.+}}[[P:%[^,]+]]
73 
74   // CK1-DAG: [[BP0:%.+]] = getelementptr inbounds {{.+}}[[BP]], i{{.+}} 0, i{{.+}} 0
75   // CK1-DAG: [[P0:%.+]] = getelementptr inbounds {{.+}}[[P]], i{{.+}} 0, i{{.+}} 0
76   // CK1-DAG: [[CBP0:%.+]] = bitcast i8** [[BP0]] to i32**
77   // CK1-DAG: [[CP0:%.+]] = bitcast i8** [[P0]] to i32**
78   // CK1-DAG: store i32* [[VAR0:%.+]], i32** [[CBP0]]
79   // CK1-DAG: store i32* [[VAR0]], i32** [[CP0]]
80   // CK1: br label %[[IFEND:[^,]+]]
81 
82   // CK1: [[IFELSE]]
83   // CK1: br label %[[IFEND]]
84   // CK1: [[IFEND]]
85   // CK1: %{{.+}} = add nsw i32 %{{[^,]+}}, 1
86   // CK1: br i1 %{{[^,]+}}, label %[[IFTHEN:[^,]+]], label %[[IFELSE:[^,]+]]
87 
88   // CK1: [[IFTHEN]]
89   // 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]]{{.+}})
90   // CK1-DAG: [[GEPBP]] = getelementptr inbounds {{.+}}[[BP]]
91   // CK1-DAG: [[GEPP]] = getelementptr inbounds {{.+}}[[P]]
92   // CK1: br label %[[IFEND:[^,]+]]
93   // CK1: [[IFELSE]]
94   // CK1: br label %[[IFEND]]
95   // CK1: [[IFEND]]
96   #pragma omp target data map(to: arg) if(arg) device(4)
97   {++arg;}
98 
99   // Region 03
100   // CK1-DAG: call void @__tgt_target_data_begin(i32 -1, i32 1, i8** [[GEPBP:%.+]], i8** [[GEPP:%.+]], i[[sz]]* [[GEPS:%.+]], {{.+}}getelementptr {{.+}}[1 x i{{.+}}]* [[MTYPE03]]{{.+}})
101   // CK1-DAG: [[GEPBP]] = getelementptr inbounds {{.+}}[[BP:%[^,]+]]
102   // CK1-DAG: [[GEPP]] = getelementptr inbounds {{.+}}[[P:%[^,]+]]
103   // CK1-DAG: [[GEPS]] = getelementptr inbounds {{.+}}[[S:%[^,]+]]
104 
105   // CK1-DAG: [[BP0:%.+]] = getelementptr inbounds {{.+}}[[BP]], i{{.+}} 0, i{{.+}} 0
106   // CK1-DAG: [[P0:%.+]] = getelementptr inbounds {{.+}}[[P]], i{{.+}} 0, i{{.+}} 0
107   // CK1-DAG: [[S0:%.+]] = getelementptr inbounds {{.+}}[[S]], i{{.+}} 0, i{{.+}} 0
108   // CK1-DAG: [[CBP0:%.+]] = bitcast i8** [[BP0]] to float**
109   // CK1-DAG: [[CP0:%.+]] = bitcast i8** [[P0]] to float**
110   // CK1-DAG: store float* [[VAR0:%.+]], float** [[CBP0]]
111   // CK1-DAG: store float* [[VAR0]], float** [[CP0]]
112   // CK1-DAG: store i[[sz]] [[CSVAL0:%[^,]+]], i[[sz]]* [[S0]]
113   // CK1-DAG: [[CSVAL0]] = mul nuw i[[sz]] %{{[^,]+}}, 4
114   // CK1: %{{.+}} = add nsw i32 %{{[^,]+}}, 1
115 
116   // CK1-DAG: call void @__tgt_target_data_end(i32 -1, i32 1, i8** [[GEPBP:%.+]], i8** [[GEPP:%.+]], i[[sz]]* [[GEPS:%.+]], {{.+}}getelementptr {{.+}}[1 x i{{.+}}]* [[MTYPE03]]{{.+}})
117   // CK1-DAG: [[GEPBP]] = getelementptr inbounds {{.+}}[[BP]]
118   // CK1-DAG: [[GEPP]] = getelementptr inbounds {{.+}}[[P]]
119   // CK1-DAG: [[GEPS]] = getelementptr inbounds {{.+}}[[S]]
120   #pragma omp target data map(always, to: lb)
121   {++arg;}
122 
123   // CK1: %{{.+}} = add nsw i32 %{{[^,]+}}, 1
124   {++arg;}
125 
126   // Region 04
127   // 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]]{{.+}})
128   // CK1-DAG: [[GEPBP]] = getelementptr inbounds {{.+}}[[BP:%[^,]+]]
129   // CK1-DAG: [[GEPP]] = getelementptr inbounds {{.+}}[[P:%[^,]+]]
130 
131   // CK1-DAG: [[BP0:%.+]] = getelementptr inbounds {{.+}}[[BP]], i{{.+}} 0, i{{.+}} 0
132   // CK1-DAG: [[P0:%.+]] = getelementptr inbounds {{.+}}[[P]], i{{.+}} 0, i{{.+}} 0
133   // CK1-DAG: [[CBP0:%.+]] = bitcast i8** [[BP0]] to [[ST]]**
134   // CK1-DAG: [[CP0:%.+]] = bitcast i8** [[P0]] to double***
135   // CK1-DAG: store [[ST]]* @gb, [[ST]]** [[CBP0]]
136   // CK1-DAG: store double** getelementptr inbounds ([[ST]], [[ST]]* @gb, i32 0, i32 1), double*** [[CP0]]
137 
138 
139   // CK1-DAG: [[BP1:%.+]] = getelementptr inbounds {{.+}}[[BP]], i{{.+}} 0, i{{.+}} 1
140   // CK1-DAG: [[P1:%.+]] = getelementptr inbounds {{.+}}[[P]], i{{.+}} 0, i{{.+}} 1
141   // CK1-DAG: [[CBP1:%.+]] = bitcast i8** [[BP1]] to double***
142   // CK1-DAG: [[CP1:%.+]] = bitcast i8** [[P1]] to double**
143   // CK1-DAG: store double** getelementptr inbounds ([[ST]], [[ST]]* @gb, i32 0, i32 1), double*** [[CBP1]]
144   // CK1-DAG: store double* [[SEC1:%.+]], double** [[CP1]]
145   // CK1-DAG: [[SEC1]] = getelementptr inbounds {{.+}}double* [[SEC11:%[^,]+]], i{{.+}} 0
146   // CK1-DAG: [[SEC11]] = load double*, double** getelementptr inbounds ([[ST]], [[ST]]* @gb, i32 0, i32 1),
147 
148   // CK1: %{{.+}} = add nsw i32 %{{[^,]+}}, 1
149 
150   // 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]]{{.+}})
151   // CK1-DAG: [[GEPBP]] = getelementptr inbounds {{.+}}[[BP]]
152   // CK1-DAG: [[GEPP]] = getelementptr inbounds {{.+}}[[P]]
153   #pragma omp target data map(to: gb.b[:3])
154   {++arg;}
155 }
156 #endif
157 ///==========================================================================///
158 // 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
159 // 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
160 // 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
161 // 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
162 // 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
163 // 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
164 #ifdef CK2
165 
166 // CK2: [[ST:%.+]] = type { i32, double* }
167 template <typename T>
168 struct ST {
169   T a;
170   double *b;
171 
172   T foo(T arg) {
173     // Region 00
174     #pragma omp target data map(always, to: b[1:3]) if(a>123) device(arg)
175     {arg++;}
176     return arg;
177   }
178 };
179 
180 // CK2: [[SIZE00:@.+]] = {{.+}}constant [2 x i[[sz:64|32]]] [i{{64|32}} {{8|4}}, i{{64|32}} 24]
181 // CK2: [[MTYPE00:@.+]] = {{.+}}constant [2 x i32] [i32 37, i32 21]
182 
183 // CK2-LABEL: _Z3bari
184 int bar(int arg){
185   ST<int> A;
186   return A.foo(arg);
187 }
188 
189 // Region 00
190 // CK2: br i1 %{{[^,]+}}, label %[[IFTHEN:[^,]+]], label %[[IFELSE:[^,]+]]
191 // CK2: [[IFTHEN]]
192 // 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]]{{.+}})
193 // CK2-DAG: [[DEV]] = load i32, i32* %{{[^,]+}},
194 // CK2-DAG: [[GEPBP]] = getelementptr inbounds {{.+}}[[BP:%[^,]+]]
195 // CK2-DAG: [[GEPP]] = getelementptr inbounds {{.+}}[[P:%[^,]+]]
196 
197 // CK2-DAG: [[BP0:%.+]] = getelementptr inbounds {{.+}}[[BP]], i{{.+}} 0, i{{.+}} 0
198 // CK2-DAG: [[P0:%.+]] = getelementptr inbounds {{.+}}[[P]], i{{.+}} 0, i{{.+}} 0
199 // CK2-DAG: [[CBP0:%.+]] = bitcast i8** [[BP0]] to [[ST]]**
200 // CK2-DAG: [[CP0:%.+]] = bitcast i8** [[P0]] to double***
201 // CK2-DAG: store [[ST]]* [[VAR0:%.+]], [[ST]]** [[CBP0]]
202 // CK2-DAG: store double** [[SEC0:%.+]], double*** [[CP0]]
203 // CK2-DAG: [[SEC0]] = getelementptr inbounds {{.*}}[[ST]]* [[VAR0]], i32 0, i32 1
204 
205 
206 // CK2-DAG: [[BP1:%.+]] = getelementptr inbounds {{.+}}[[BP]], i{{.+}} 0, i{{.+}} 1
207 // CK2-DAG: [[P1:%.+]] = getelementptr inbounds {{.+}}[[P]], i{{.+}} 0, i{{.+}} 1
208 // CK2-DAG: [[CBP1:%.+]] = bitcast i8** [[BP1]] to double***
209 // CK2-DAG: [[CP1:%.+]] = bitcast i8** [[P1]] to double**
210 // CK2-DAG: store double** [[SEC0]], double*** [[CBP1]]
211 // CK2-DAG: store double* [[SEC1:%.+]], double** [[CP1]]
212 // CK2-DAG: [[SEC1]] = getelementptr inbounds {{.*}}double* [[SEC11:%[^,]+]], i{{.+}} 1
213 // CK2-DAG: [[SEC11]] = load double*, double** [[SEC111:%[^,]+]],
214 // CK2-DAG: [[SEC111]] = getelementptr inbounds {{.*}}[[ST]]* [[VAR0]], i32 0, i32 1
215 
216 // CK2: br label %[[IFEND:[^,]+]]
217 
218 // CK2: [[IFELSE]]
219 // CK2: br label %[[IFEND]]
220 // CK2: [[IFEND]]
221 // CK2: %{{.+}} = add nsw i32 %{{[^,]+}}, 1
222 // CK2: br i1 %{{[^,]+}}, label %[[IFTHEN:[^,]+]], label %[[IFELSE:[^,]+]]
223 
224 // CK2: [[IFTHEN]]
225 // 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]]{{.+}})
226 // CK2-DAG: [[DEV]] = load i32, i32* %{{[^,]+}},
227 // CK2-DAG: [[GEPBP]] = getelementptr inbounds {{.+}}[[BP]]
228 // CK2-DAG: [[GEPP]] = getelementptr inbounds {{.+}}[[P]]
229 // CK2: br label %[[IFEND:[^,]+]]
230 // CK2: [[IFELSE]]
231 // CK2: br label %[[IFEND]]
232 // CK2: [[IFEND]]
233 #endif
234 ///==========================================================================///
235 // 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
236 // RUN: %clang_cc1 -DCK3 -fopenmp -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -emit-pch -o %t %s
237 // 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
238 // RUN: %clang_cc1 -DCK3 -verify -x c++ -triple i386-unknown-unknown -emit-llvm %s -o - | FileCheck %s  --check-prefix CK3 --check-prefix CK3-32
239 // RUN: %clang_cc1 -DCK3 -fopenmp -x c++ -std=c++11 -triple i386-unknown-unknown -emit-pch -o %t %s
240 // 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
241 #ifdef CK3
242 
243 // CK3-LABEL: no_target_devices
244 void no_target_devices(int arg) {
245   // CK3-NOT: tgt_target_data_begin
246   // CK3: %{{.+}} = add nsw i32 %{{[^,]+}}, 1
247   // CK3-NOT: tgt_target_data_end
248   // CK3: ret
249   #pragma omp target data map(to: arg) if(arg) device(4)
250   {++arg;}
251 }
252 #endif
253 #endif
254