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 32]
29 
30 // CK1: [[MTYPE03:@.+]] = {{.+}}constant [1 x i32] [i32 38]
31 
32 // CK1: [[SIZE04:@.+]] = {{.+}}constant [2 x i[[sz]]] [i[[sz]] {{8|4}}, i[[sz]] 24]
33 // CK1: [[MTYPE04:@.+]] = {{.+}}constant [2 x i32] [i32 32, i32 16]
34 
35 // CK1-LABEL: _Z3fooi
36 void foo(int arg) {
37   int la;
38   float lb[arg];
39 
40   // Region 00
41   // CK1-NOT: __tgt_target_data_begin
42   // 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]]{{.+}})
43   // CK1-DAG: [[DEV]] = load i32, i32* %{{[^,]+}},
44   // CK1-DAG: [[GEPBP]] = getelementptr inbounds {{.+}}[[BP:%[^,]+]]
45   // CK1-DAG: [[GEPP]] = getelementptr inbounds {{.+}}[[P:%[^,]+]]
46 
47   // CK1-DAG: [[BP0:%.+]] = getelementptr inbounds {{.+}}[[BP]], i{{.+}} 0, i{{.+}} 0
48   // CK1-DAG: [[P0:%.+]] = getelementptr inbounds {{.+}}[[P]], i{{.+}} 0, i{{.+}} 0
49   // CK1-DAG: [[BPC0:%.+]] = bitcast i8** [[BP0]] to [100 x double]**
50   // CK1-DAG: [[PC0:%.+]] = bitcast i8** [[P0]] to [100 x double]**
51   // CK1-DAG: store [100 x double]* @gc, [100 x double]** [[BPC0]]
52   // CK1-DAG: store [100 x double]* @gc, [100 x double]** [[PC0]]
53 
54   // CK1: %{{.+}} = add nsw i32 %{{[^,]+}}, 1
55   #pragma omp target exit data if(1+3-5) device(arg) map(from: gc)
56   {++arg;}
57 
58   // Region 01
59   // CK1: %{{.+}} = add nsw i32 %{{[^,]+}}, 1
60   #pragma omp target exit data map(release: la) if(1+3-4)
61   {++arg;}
62 
63   // Region 02
64   // CK1-NOT: __tgt_target_data_begin
65   // CK1: br i1 %{{[^,]+}}, label %[[IFTHEN:[^,]+]], label %[[IFELSE:[^,]+]]
66   // CK1: [[IFTHEN]]
67   // 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]]{{.+}})
68   // CK1-DAG: [[GEPBP]] = getelementptr inbounds {{.+}}[[BP:%[^,]+]]
69   // CK1-DAG: [[GEPP]] = getelementptr inbounds {{.+}}[[P:%[^,]+]]
70 
71   // CK1-DAG: [[BP0:%.+]] = getelementptr inbounds {{.+}}[[BP]], i{{.+}} 0, i{{.+}} 0
72   // CK1-DAG: [[P0:%.+]] = getelementptr inbounds {{.+}}[[P]], i{{.+}} 0, i{{.+}} 0
73   // CK1-DAG: [[CBP0:%.+]] = bitcast i8** [[BP0]] to i32**
74   // CK1-DAG: [[CP0:%.+]] = bitcast i8** [[P0]] to i32**
75   // CK1-DAG: store i32* [[VAL0:%[^,]+]], i32** [[CBP0]]
76   // CK1-DAG: store i32* [[VAL0]], i32** [[CP0]]
77   // CK1: br label %[[IFEND:[^,]+]]
78 
79   // CK1: [[IFELSE]]
80   // CK1: br label %[[IFEND]]
81   // CK1: [[IFEND]]
82   // CK1: %{{.+}} = add nsw i32 %{{[^,]+}}, 1
83   #pragma omp target exit data map(release: arg) if(arg) device(4)
84   {++arg;}
85 
86   // CK1: %{{.+}} = add nsw i32 %{{[^,]+}}, 1
87   {++arg;}
88 
89   // Region 03
90   // CK1-NOT: __tgt_target_data_begin
91   // CK1-DAG: call void @__tgt_target_data_end(i32 -1, i32 1, i8** [[GEPBP:%.+]], i8** [[GEPP:%.+]], i[[sz]]* [[GEPS:%.+]], {{.+}}getelementptr {{.+}}[1 x i{{.+}}]* [[MTYPE03]]{{.+}})
92   // CK1-DAG: [[GEPBP]] = getelementptr inbounds {{.+}}[[BP:%[^,]+]]
93   // CK1-DAG: [[GEPP]] = getelementptr inbounds {{.+}}[[P:%[^,]+]]
94   // CK1-DAG: [[GEPS]] = getelementptr inbounds {{.+}}[[S:%[^,]+]]
95 
96   // CK1-DAG: [[BP0:%.+]] = getelementptr inbounds {{.+}}[[BP]], i{{.+}} 0, i{{.+}} 0
97   // CK1-DAG: [[P0:%.+]] = getelementptr inbounds {{.+}}[[P]], i{{.+}} 0, i{{.+}} 0
98   // CK1-DAG: [[S0:%.+]] = getelementptr inbounds {{.+}}[[S]], i{{.+}} 0, i{{.+}} 0
99   // CK1-DAG: [[CBP0:%.+]] = bitcast i8** [[BP0]] to float**
100   // CK1-DAG: [[CP0:%.+]] = bitcast i8** [[P0]] to float**
101   // CK1-DAG: store float* [[VAL0:%[^,]+]], float** [[CBP0]]
102   // CK1-DAG: store float* [[VAL0]], float** [[CP0]]
103   // CK1-DAG: store i[[sz]] [[CSVAL0:%[^,]+]], i[[sz]]* [[S0]]
104   // CK1-DAG: [[CSVAL0]] = mul nuw i[[sz]] %{{[^,]+}}, 4
105   // CK1: %{{.+}} = add nsw i32 %{{[^,]+}}, 1
106   #pragma omp target exit data map(always, from: lb)
107   {++arg;}
108 
109   // CK1: %{{.+}} = add nsw i32 %{{[^,]+}}, 1
110   {++arg;}
111 
112   // Region 04
113   // CK1-NOT: __tgt_target_data_begin
114   // 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]]{{.+}})
115   // CK1-DAG: [[GEPBP]] = getelementptr inbounds {{.+}}[[BP:%[^,]+]]
116   // CK1-DAG: [[GEPP]] = getelementptr inbounds {{.+}}[[P:%[^,]+]]
117 
118   // CK1-DAG: [[BP0:%.+]] = getelementptr inbounds {{.+}}[[BP]], i{{.+}} 0, i{{.+}} 0
119   // CK1-DAG: [[P0:%.+]] = getelementptr inbounds {{.+}}[[P]], i{{.+}} 0, i{{.+}} 0
120   // CK1-DAG: [[CBP0:%.+]] = bitcast i8** [[BP0]] to [[ST]]**
121   // CK1-DAG: [[CP0:%.+]] = bitcast i8** [[P0]] to double***
122   // CK1-DAG: store [[ST]]* @gb, [[ST]]** [[CBP0]]
123   // CK1-DAG: store double** getelementptr inbounds ([[ST]], [[ST]]* @gb, i32 0, i32 1), double*** [[CP0]]
124 
125 
126   // CK1-DAG: [[BP1:%.+]] = getelementptr inbounds {{.+}}[[BP]], i{{.+}} 0, i{{.+}} 1
127   // CK1-DAG: [[P1:%.+]] = getelementptr inbounds {{.+}}[[P]], i{{.+}} 0, i{{.+}} 1
128   // CK1-DAG: [[CBP1:%.+]] = bitcast i8** [[BP1]] to double***
129   // CK1-DAG: [[CP1:%.+]] = bitcast i8** [[P1]] to double**
130   // CK1-DAG: store double** getelementptr inbounds ([[ST]], [[ST]]* @gb, i32 0, i32 1), double*** [[CBP1]]
131   // CK1-DAG: store double* [[SEC1:%[^,]+]], double** [[CP1]]
132   // CK1-DAG: [[SEC1]] = getelementptr inbounds {{.+}}double* [[SEC11:%[^,]+]], i{{.+}} 0
133   // CK1-DAG: [[SEC11]] = load double*, double** getelementptr inbounds ([[ST]], [[ST]]* @gb, i32 0, i32 1),
134 
135   // CK1: %{{.+}} = add nsw i32 %{{[^,]+}}, 1
136   #pragma omp target exit data map(release: gb.b[:3])
137   {++arg;}
138 }
139 #endif
140 ///==========================================================================///
141 // 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
142 // 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
143 // 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
144 // 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
145 // 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
146 // 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
147 #ifdef CK2
148 
149 // CK2: [[ST:%.+]] = type { i32, double* }
150 template <typename T>
151 struct ST {
152   T a;
153   double *b;
154 
155   T foo(T arg) {
156     // Region 00
157     #pragma omp target exit data map(always, release: b[1:3]) if(a>123) device(arg)
158     {arg++;}
159     return arg;
160   }
161 };
162 
163 // CK2: [[SIZE00:@.+]] = {{.+}}constant [2 x i[[sz:64|32]]] [i{{64|32}} {{8|4}}, i{{64|32}} 24]
164 // CK2: [[MTYPE00:@.+]] = {{.+}}constant [2 x i32] [i32 36, i32 20]
165 
166 // CK2-LABEL: _Z3bari
167 int bar(int arg){
168   ST<int> A;
169   return A.foo(arg);
170 }
171 
172 // Region 00
173 // CK2-NOT: __tgt_target_data_begin
174 // CK2: br i1 %{{[^,]+}}, label %[[IFTHEN:[^,]+]], label %[[IFELSE:[^,]+]]
175 // CK2: [[IFTHEN]]
176 // 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]]{{.+}})
177 // CK2-DAG: [[DEV]] = load i32, i32* %{{[^,]+}},
178 // CK2-DAG: [[GEPBP]] = getelementptr inbounds {{.+}}[[BP:%[^,]+]]
179 // CK2-DAG: [[GEPP]] = getelementptr inbounds {{.+}}[[P:%[^,]+]]
180 
181 // CK2-DAG: [[BP0:%.+]] = getelementptr inbounds {{.+}}[[BP]], i{{.+}} 0, i{{.+}} 0
182 // CK2-DAG: [[P0:%.+]] = getelementptr inbounds {{.+}}[[P]], i{{.+}} 0, i{{.+}} 0
183 // CK2-DAG: [[CBP0:%.+]] = bitcast i8** [[BP0]] to [[ST]]**
184 // CK2-DAG: [[CP0:%.+]] = bitcast i8** [[P0]] to double***
185 // CK2-DAG: store [[ST]]* [[VAR0:%[^,]+]], [[ST]]** [[CBP0]]
186 // CK2-DAG: store double** [[SEC0:%[^,]+]], double*** [[CP0]]
187 // CK2-DAG: [[SEC0]] = getelementptr inbounds {{.*}}[[ST]]* [[VAR0]], i32 0, i32 1
188 
189 
190 // CK2-DAG: [[BP1:%.+]] = getelementptr inbounds {{.+}}[[BP]], i{{.+}} 0, i{{.+}} 1
191 // CK2-DAG: [[P1:%.+]] = getelementptr inbounds {{.+}}[[P]], i{{.+}} 0, i{{.+}} 1
192 // CK2-DAG: [[CBP1:%.+]] = bitcast i8** [[BP1]] to double***
193 // CK2-DAG: [[CP1:%.+]] = bitcast i8** [[P1]] to double**
194 // CK2-DAG: store double** [[SEC0]], double*** [[CBP1]]
195 // CK2-DAG: store double* [[SEC1:%[^,]+]], double** [[CP1]]
196 // CK2-DAG: [[SEC1]] = getelementptr inbounds {{.*}}double* [[SEC11:%[^,]+]], i{{.+}} 1
197 // CK2-DAG: [[SEC11]] = load double*, double** [[SEC111:%[^,]+]],
198 // CK2-DAG: [[SEC111]] = getelementptr inbounds {{.*}}[[ST]]* [[VAR0]], i32 0, i32 1
199 
200 // CK2: br label %[[IFEND:[^,]+]]
201 
202 // CK2: [[IFELSE]]
203 // CK2: br label %[[IFEND]]
204 // CK2: [[IFEND]]
205 // CK2: %{{.+}} = add nsw i32 %{{[^,]+}}, 1
206 #endif
207 ///==========================================================================///
208 // 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
209 // RUN: %clang_cc1 -DCK3 -fopenmp -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -emit-pch -o %t %s
210 // 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
211 // RUN: %clang_cc1 -DCK3 -verify -x c++ -triple i386-unknown-unknown -emit-llvm %s -o - | FileCheck %s  --check-prefix CK3 --check-prefix CK3-32
212 // RUN: %clang_cc1 -DCK3 -fopenmp -x c++ -std=c++11 -triple i386-unknown-unknown -emit-pch -o %t %s
213 // 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
214 #ifdef CK3
215 
216 // CK3-LABEL: no_target_devices
217 void no_target_devices(int arg) {
218   // CK3-NOT: tgt_target_data_begin
219   // CK3: %{{.+}} = add nsw i32 %{{[^,]+}}, 1
220   // CK3-NOT: tgt_target_data_end
221   // CK3: ret
222   #pragma omp target exit data map(from: arg) if(arg) device(4)
223   {++arg;}
224 }
225 #endif
226 #endif
227