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: store i8* bitcast ([100 x double]* @gc to i8*), i8** [[BP0]]
50   // CK1-DAG: store i8* bitcast ([100 x double]* @gc to i8*), i8** [[P0]]
51 
52   // CK1: %{{.+}} = add nsw i32 %{{[^,]+}}, 1
53   #pragma omp target exit data if(1+3-5) device(arg) map(from: gc)
54   {++arg;}
55 
56   // Region 01
57   // CK1: %{{.+}} = add nsw i32 %{{[^,]+}}, 1
58   #pragma omp target exit data map(release: la) if(1+3-4)
59   {++arg;}
60 
61   // Region 02
62   // CK1-NOT: __tgt_target_data_begin
63   // CK1: br i1 %{{[^,]+}}, label %[[IFTHEN:[^,]+]], label %[[IFELSE:[^,]+]]
64   // CK1: [[IFTHEN]]
65   // 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]]{{.+}})
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: store i8* [[CBPVAL0:%[^,]+]], i8** [[BP0]]
72   // CK1-DAG: store i8* [[CPVAL0:%[^,]+]], i8** [[P0]]
73   // CK1-DAG: [[CBPVAL0]] = bitcast i32* [[VAR0:%.+]] to i8*
74   // CK1-DAG: [[CPVAL0]] = bitcast i32* [[VAR0]] to i8*
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 exit data map(release: arg) if(arg) device(4)
82   {++arg;}
83 
84   // CK1: %{{.+}} = add nsw i32 %{{[^,]+}}, 1
85   {++arg;}
86 
87   // Region 03
88   // CK1-NOT: __tgt_target_data_begin
89   // CK1-DAG: call void @__tgt_target_data_end(i32 -1, i32 1, i8** [[GEPBP:%.+]], i8** [[GEPP:%.+]], i[[sz]]* [[GEPS:%.+]], {{.+}}getelementptr {{.+}}[1 x i{{.+}}]* [[MTYPE03]]{{.+}})
90   // CK1-DAG: [[GEPBP]] = getelementptr inbounds {{.+}}[[BP:%[^,]+]]
91   // CK1-DAG: [[GEPP]] = getelementptr inbounds {{.+}}[[P:%[^,]+]]
92   // CK1-DAG: [[GEPS]] = getelementptr inbounds {{.+}}[[S:%[^,]+]]
93 
94   // CK1-DAG: [[BP0:%.+]] = getelementptr inbounds {{.+}}[[BP]], i{{.+}} 0, i{{.+}} 0
95   // CK1-DAG: [[P0:%.+]] = getelementptr inbounds {{.+}}[[P]], i{{.+}} 0, i{{.+}} 0
96   // CK1-DAG: [[S0:%.+]] = getelementptr inbounds {{.+}}[[S]], i{{.+}} 0, i{{.+}} 0
97   // CK1-DAG: store i8* [[CBPVAL0:%[^,]+]], i8** [[BP0]]
98   // CK1-DAG: store i8* [[CPVAL0:%[^,]+]], i8** [[P0]]
99   // CK1-DAG: store i[[sz]] [[CSVAL0:%[^,]+]], i[[sz]]* [[S0]]
100   // CK1-DAG: [[CBPVAL0]] = bitcast float* [[VAR0:%.+]] to i8*
101   // CK1-DAG: [[CPVAL0]] = bitcast float* [[VAR0]] to i8*
102   // CK1-DAG: [[CSVAL0]] = mul nuw i[[sz]] %{{[^,]+}}, 4
103   // CK1: %{{.+}} = add nsw i32 %{{[^,]+}}, 1
104   #pragma omp target exit data map(always, from: lb)
105   {++arg;}
106 
107   // CK1: %{{.+}} = add nsw i32 %{{[^,]+}}, 1
108   {++arg;}
109 
110   // Region 04
111   // CK1-NOT: __tgt_target_data_begin
112   // 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]]{{.+}})
113   // CK1-DAG: [[GEPBP]] = getelementptr inbounds {{.+}}[[BP:%[^,]+]]
114   // CK1-DAG: [[GEPP]] = getelementptr inbounds {{.+}}[[P:%[^,]+]]
115 
116   // CK1-DAG: [[BP0:%.+]] = getelementptr inbounds {{.+}}[[BP]], i{{.+}} 0, i{{.+}} 0
117   // CK1-DAG: [[P0:%.+]] = getelementptr inbounds {{.+}}[[P]], i{{.+}} 0, i{{.+}} 0
118   // CK1-DAG: store i8* bitcast ([[ST]]* @gb to i8*), i8** [[BP0]]
119   // CK1-DAG: store i8* bitcast (double** getelementptr inbounds ([[ST]], [[ST]]* @gb, i32 0, i32 1) to i8*), i8** [[P0]]
120 
121 
122   // CK1-DAG: [[BP1:%.+]] = getelementptr inbounds {{.+}}[[BP]], i{{.+}} 0, i{{.+}} 1
123   // CK1-DAG: [[P1:%.+]] = getelementptr inbounds {{.+}}[[P]], i{{.+}} 0, i{{.+}} 1
124   // CK1-DAG: store i8* bitcast (double** getelementptr inbounds ([[ST]], [[ST]]* @gb, i32 0, i32 1) to i8*), i8** [[BP1]]
125   // CK1-DAG: store i8* [[CPVAL1:%[^,]+]], i8** [[P1]]
126   // CK1-DAG: [[CPVAL1]] = bitcast double* [[SEC1:%.+]] to i8*
127   // CK1-DAG: [[SEC1]] = getelementptr inbounds {{.+}}double* [[SEC11:%[^,]+]], i{{.+}} 0
128   // CK1-DAG: [[SEC11]] = load double*, double** getelementptr inbounds ([[ST]], [[ST]]* @gb, i32 0, i32 1),
129 
130   // CK1: %{{.+}} = add nsw i32 %{{[^,]+}}, 1
131   #pragma omp target exit data map(release: gb.b[:3])
132   {++arg;}
133 }
134 #endif
135 ///==========================================================================///
136 // 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
137 // 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
138 // 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
139 // 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
140 // 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
141 // 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
142 #ifdef CK2
143 
144 // CK2: [[ST:%.+]] = type { i32, double* }
145 template <typename T>
146 struct ST {
147   T a;
148   double *b;
149 
150   T foo(T arg) {
151     // Region 00
152     #pragma omp target exit data map(always, release: b[1:3]) if(a>123) device(arg)
153     {arg++;}
154     return arg;
155   }
156 };
157 
158 // CK2: [[SIZE00:@.+]] = {{.+}}constant [2 x i[[sz:64|32]]] [i{{64|32}} {{8|4}}, i{{64|32}} 24]
159 // CK2: [[MTYPE00:@.+]] = {{.+}}constant [2 x i32] [i32 36, i32 20]
160 
161 // CK2-LABEL: _Z3bari
162 int bar(int arg){
163   ST<int> A;
164   return A.foo(arg);
165 }
166 
167 // Region 00
168 // CK2-NOT: __tgt_target_data_begin
169 // CK2: br i1 %{{[^,]+}}, label %[[IFTHEN:[^,]+]], label %[[IFELSE:[^,]+]]
170 // CK2: [[IFTHEN]]
171 // 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]]{{.+}})
172 // CK2-DAG: [[DEV]] = load i32, i32* %{{[^,]+}},
173 // CK2-DAG: [[GEPBP]] = getelementptr inbounds {{.+}}[[BP:%[^,]+]]
174 // CK2-DAG: [[GEPP]] = getelementptr inbounds {{.+}}[[P:%[^,]+]]
175 
176 // CK2-DAG: [[BP0:%.+]] = getelementptr inbounds {{.+}}[[BP]], i{{.+}} 0, i{{.+}} 0
177 // CK2-DAG: [[P0:%.+]] = getelementptr inbounds {{.+}}[[P]], i{{.+}} 0, i{{.+}} 0
178 // CK2-DAG: store i8* [[CBPVAL0:%[^,]+]], i8** [[BP0]]
179 // CK2-DAG: store i8* [[CPVAL0:%[^,]+]], i8** [[P0]]
180 // CK2-DAG: [[CBPVAL0]] = bitcast [[ST]]* [[VAR0:%.+]] to i8*
181 // CK2-DAG: [[CPVAL0]] = bitcast double** [[SEC0:%[^,]+]] to i8*
182 // CK2-DAG: [[SEC0]] = getelementptr inbounds {{.*}}[[ST]]* [[VAR0]], i32 0, i32 1
183 
184 
185 // CK2-DAG: [[BP1:%.+]] = getelementptr inbounds {{.+}}[[BP]], i{{.+}} 0, i{{.+}} 1
186 // CK2-DAG: [[P1:%.+]] = getelementptr inbounds {{.+}}[[P]], i{{.+}} 0, i{{.+}} 1
187 // CK2-DAG: store i8* [[CBPVAL1:%[^,]+]], i8** [[BP1]]
188 // CK2-DAG: store i8* [[CPVAL1:%[^,]+]], i8** [[P1]]
189 // CK2-DAG: [[CBPVAL1]] = bitcast double** [[SEC0]] to i8*
190 // CK2-DAG: [[CPVAL1]] = bitcast double* [[SEC1:%[^,]+]] to i8*
191 // CK2-DAG: [[SEC1]] = getelementptr inbounds {{.*}}double* [[SEC11:%[^,]+]], i{{.+}} 1
192 // CK2-DAG: [[SEC11]] = load double*, double** [[SEC111:%[^,]+]],
193 // CK2-DAG: [[SEC111]] = getelementptr inbounds {{.*}}[[ST]]* [[VAR0]], i32 0, i32 1
194 
195 // CK2: br label %[[IFEND:[^,]+]]
196 
197 // CK2: [[IFELSE]]
198 // CK2: br label %[[IFEND]]
199 // CK2: [[IFEND]]
200 // CK2: %{{.+}} = add nsw i32 %{{[^,]+}}, 1
201 #endif
202 ///==========================================================================///
203 // 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
204 // RUN: %clang_cc1 -DCK3 -fopenmp -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -emit-pch -o %t %s
205 // 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
206 // RUN: %clang_cc1 -DCK3 -verify -x c++ -triple i386-unknown-unknown -emit-llvm %s -o - | FileCheck %s  --check-prefix CK3 --check-prefix CK3-32
207 // RUN: %clang_cc1 -DCK3 -fopenmp -x c++ -std=c++11 -triple i386-unknown-unknown -emit-pch -o %t %s
208 // 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
209 #ifdef CK3
210 
211 // CK3-LABEL: no_target_devices
212 void no_target_devices(int arg) {
213   // CK3-NOT: tgt_target_data_begin
214   // CK3: %{{.+}} = add nsw i32 %{{[^,]+}}, 1
215   // CK3-NOT: tgt_target_data_end
216   // CK3: ret
217   #pragma omp target exit data map(from: arg) if(arg) device(4)
218   {++arg;}
219 }
220 #endif
221 #endif
222