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 i64] [i64 34]
26 
27 // CK1: [[SIZE02:@.+]] = {{.+}}constant [1 x i[[sz]]] [i[[sz]] 4]
28 // CK1: [[MTYPE02:@.+]] = {{.+}}constant [1 x i64] [i64 32]
29 
30 // CK1: [[MTYPE03:@.+]] = {{.+}}constant [1 x i64] [i64 38]
31 
32 // CK1: [[SIZE04:@.+]] = {{.+}}constant [2 x i[[sz]]] [i[[sz]] {{8|4}}, i[[sz]] 24]
33 // CK1: [[MTYPE04:@.+]] = {{.+}}constant [2 x i64] [i64 32, i64 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(i64 [[DEV:%[^,]+]], i32 1, i8** [[GEPBP:%.+]], i8** [[GEPP:%.+]], {{.+}}getelementptr {{.+}}[1 x i{{.+}}]* [[SIZE00]], {{.+}}getelementptr {{.+}}[1 x i{{.+}}]* [[MTYPE00]]{{.+}})
43   // CK1-DAG: [[DEV]] = sext i32 [[DEVi32:%[^,]+]] to i64
44   // CK1-DAG: [[DEVi32]] = load i32, i32* %{{[^,]+}},
45   // CK1-DAG: [[GEPBP]] = getelementptr inbounds {{.+}}[[BP:%[^,]+]]
46   // CK1-DAG: [[GEPP]] = getelementptr inbounds {{.+}}[[P:%[^,]+]]
47 
48   // CK1-DAG: [[BP0:%.+]] = getelementptr inbounds {{.+}}[[BP]], i{{.+}} 0, i{{.+}} 0
49   // CK1-DAG: [[P0:%.+]] = getelementptr inbounds {{.+}}[[P]], i{{.+}} 0, i{{.+}} 0
50   // CK1-DAG: [[BPC0:%.+]] = bitcast i8** [[BP0]] to [100 x double]**
51   // CK1-DAG: [[PC0:%.+]] = bitcast i8** [[P0]] to [100 x double]**
52   // CK1-DAG: store [100 x double]* @gc, [100 x double]** [[BPC0]]
53   // CK1-DAG: store [100 x double]* @gc, [100 x double]** [[PC0]]
54 
55   // CK1: %{{.+}} = add nsw i32 %{{[^,]+}}, 1
56   #pragma omp target exit data if(1+3-5) device(arg) map(from: gc)
57   {++arg;}
58 
59   // Region 01
60   // CK1: %{{.+}} = add nsw i32 %{{[^,]+}}, 1
61   #pragma omp target exit data map(release: la) if(1+3-4)
62   {++arg;}
63 
64   // Region 02
65   // CK1-NOT: __tgt_target_data_begin
66   // CK1: br i1 %{{[^,]+}}, label %[[IFTHEN:[^,]+]], label %[[IFELSE:[^,]+]]
67   // CK1: [[IFTHEN]]
68   // CK1-DAG: call void @__tgt_target_data_end(i64 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: [[CBP0:%.+]] = bitcast i8** [[BP0]] to i32**
75   // CK1-DAG: [[CP0:%.+]] = bitcast i8** [[P0]] to i32**
76   // CK1-DAG: store i32* [[VAL0:%[^,]+]], i32** [[CBP0]]
77   // CK1-DAG: store i32* [[VAL0]], i32** [[CP0]]
78   // CK1: br label %[[IFEND:[^,]+]]
79 
80   // CK1: [[IFELSE]]
81   // CK1: br label %[[IFEND]]
82   // CK1: [[IFEND]]
83   // CK1: %{{.+}} = add nsw i32 %{{[^,]+}}, 1
84   #pragma omp target exit data map(release: arg) if(arg) device(4)
85   {++arg;}
86 
87   // CK1: %{{.+}} = add nsw i32 %{{[^,]+}}, 1
88   {++arg;}
89 
90   // Region 03
91   // CK1-NOT: __tgt_target_data_begin
92   // CK1-DAG: call void @__tgt_target_data_end(i64 -1, i32 1, i8** [[GEPBP:%.+]], i8** [[GEPP:%.+]], i[[sz]]* [[GEPS:%.+]], {{.+}}getelementptr {{.+}}[1 x i{{.+}}]* [[MTYPE03]]{{.+}})
93   // CK1-DAG: [[GEPBP]] = getelementptr inbounds {{.+}}[[BP:%[^,]+]]
94   // CK1-DAG: [[GEPP]] = getelementptr inbounds {{.+}}[[P:%[^,]+]]
95   // CK1-DAG: [[GEPS]] = getelementptr inbounds {{.+}}[[S:%[^,]+]]
96 
97   // CK1-DAG: [[BP0:%.+]] = getelementptr inbounds {{.+}}[[BP]], i{{.+}} 0, i{{.+}} 0
98   // CK1-DAG: [[P0:%.+]] = getelementptr inbounds {{.+}}[[P]], i{{.+}} 0, i{{.+}} 0
99   // CK1-DAG: [[S0:%.+]] = getelementptr inbounds {{.+}}[[S]], i{{.+}} 0, i{{.+}} 0
100   // CK1-DAG: [[CBP0:%.+]] = bitcast i8** [[BP0]] to float**
101   // CK1-DAG: [[CP0:%.+]] = bitcast i8** [[P0]] to float**
102   // CK1-DAG: store float* [[VAL0:%[^,]+]], float** [[CBP0]]
103   // CK1-DAG: store float* [[VAL0]], float** [[CP0]]
104   // CK1-DAG: store i[[sz]] [[CSVAL0:%[^,]+]], i[[sz]]* [[S0]]
105   // CK1-DAG: [[CSVAL0]] = mul nuw i[[sz]] %{{[^,]+}}, 4
106   // CK1: %{{.+}} = add nsw i32 %{{[^,]+}}, 1
107   #pragma omp target exit data map(always, from: lb)
108   {++arg;}
109 
110   // CK1: %{{.+}} = add nsw i32 %{{[^,]+}}, 1
111   {++arg;}
112 
113   // Region 04
114   // CK1-NOT: __tgt_target_data_begin
115   // CK1-DAG: call void @__tgt_target_data_end(i64 -1, i32 2, i8** [[GEPBP:%.+]], i8** [[GEPP:%.+]], {{.+}}getelementptr {{.+}}[2 x i{{.+}}]* [[SIZE04]], {{.+}}getelementptr {{.+}}[2 x i{{.+}}]* [[MTYPE04]]{{.+}})
116   // CK1-DAG: [[GEPBP]] = getelementptr inbounds {{.+}}[[BP:%[^,]+]]
117   // CK1-DAG: [[GEPP]] = getelementptr inbounds {{.+}}[[P:%[^,]+]]
118 
119   // CK1-DAG: [[BP0:%.+]] = getelementptr inbounds {{.+}}[[BP]], i{{.+}} 0, i{{.+}} 0
120   // CK1-DAG: [[P0:%.+]] = getelementptr inbounds {{.+}}[[P]], i{{.+}} 0, i{{.+}} 0
121   // CK1-DAG: [[CBP0:%.+]] = bitcast i8** [[BP0]] to [[ST]]**
122   // CK1-DAG: [[CP0:%.+]] = bitcast i8** [[P0]] to double***
123   // CK1-DAG: store [[ST]]* @gb, [[ST]]** [[CBP0]]
124   // CK1-DAG: store double** getelementptr inbounds ([[ST]], [[ST]]* @gb, i32 0, i32 1), double*** [[CP0]]
125 
126 
127   // CK1-DAG: [[BP1:%.+]] = getelementptr inbounds {{.+}}[[BP]], i{{.+}} 0, i{{.+}} 1
128   // CK1-DAG: [[P1:%.+]] = getelementptr inbounds {{.+}}[[P]], i{{.+}} 0, i{{.+}} 1
129   // CK1-DAG: [[CBP1:%.+]] = bitcast i8** [[BP1]] to double***
130   // CK1-DAG: [[CP1:%.+]] = bitcast i8** [[P1]] to double**
131   // CK1-DAG: store double** getelementptr inbounds ([[ST]], [[ST]]* @gb, i32 0, i32 1), double*** [[CBP1]]
132   // CK1-DAG: store double* [[SEC1:%[^,]+]], double** [[CP1]]
133   // CK1-DAG: [[SEC1]] = getelementptr inbounds {{.+}}double* [[SEC11:%[^,]+]], i{{.+}} 0
134   // CK1-DAG: [[SEC11]] = load double*, double** getelementptr inbounds ([[ST]], [[ST]]* @gb, i32 0, i32 1),
135 
136   // CK1: %{{.+}} = add nsw i32 %{{[^,]+}}, 1
137   #pragma omp target exit data map(release: gb.b[:3])
138   {++arg;}
139 }
140 #endif
141 ///==========================================================================///
142 // 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
143 // 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
144 // 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
145 // 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
146 // 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
147 // 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
148 #ifdef CK2
149 
150 // CK2: [[ST:%.+]] = type { i32, double* }
151 template <typename T>
152 struct ST {
153   T a;
154   double *b;
155 
156   T foo(T arg) {
157     // Region 00
158     #pragma omp target exit data map(always, release: b[1:3]) if(a>123) device(arg)
159     {arg++;}
160     return arg;
161   }
162 };
163 
164 // CK2: [[SIZE00:@.+]] = {{.+}}constant [2 x i[[sz:64|32]]] [i{{64|32}} {{8|4}}, i{{64|32}} 24]
165 // CK2: [[MTYPE00:@.+]] = {{.+}}constant [2 x i64] [i64 36, i64 20]
166 
167 // CK2-LABEL: _Z3bari
168 int bar(int arg){
169   ST<int> A;
170   return A.foo(arg);
171 }
172 
173 // Region 00
174 // CK2-NOT: __tgt_target_data_begin
175 // CK2: br i1 %{{[^,]+}}, label %[[IFTHEN:[^,]+]], label %[[IFELSE:[^,]+]]
176 // CK2: [[IFTHEN]]
177 // CK2-DAG: call void @__tgt_target_data_end(i64 [[DEV:%[^,]+]], i32 2, i8** [[GEPBP:%.+]], i8** [[GEPP:%.+]], {{.+}}getelementptr {{.+}}[2 x i{{.+}}]* [[SIZE00]], {{.+}}getelementptr {{.+}}[2 x i{{.+}}]* [[MTYPE00]]{{.+}})
178 // CK2-DAG: [[DEV]] = sext i32 [[DEVi32:%[^,]+]] to i64
179 // CK2-DAG: [[DEVi32]] = load i32, i32* %{{[^,]+}},
180 // CK2-DAG: [[GEPBP]] = getelementptr inbounds {{.+}}[[BP:%[^,]+]]
181 // CK2-DAG: [[GEPP]] = getelementptr inbounds {{.+}}[[P:%[^,]+]]
182 
183 // CK2-DAG: [[BP0:%.+]] = getelementptr inbounds {{.+}}[[BP]], i{{.+}} 0, i{{.+}} 0
184 // CK2-DAG: [[P0:%.+]] = getelementptr inbounds {{.+}}[[P]], i{{.+}} 0, i{{.+}} 0
185 // CK2-DAG: [[CBP0:%.+]] = bitcast i8** [[BP0]] to [[ST]]**
186 // CK2-DAG: [[CP0:%.+]] = bitcast i8** [[P0]] to double***
187 // CK2-DAG: store [[ST]]* [[VAR0:%[^,]+]], [[ST]]** [[CBP0]]
188 // CK2-DAG: store double** [[SEC0:%[^,]+]], double*** [[CP0]]
189 // CK2-DAG: [[SEC0]] = getelementptr inbounds {{.*}}[[ST]]* [[VAR0]], i32 0, i32 1
190 
191 
192 // CK2-DAG: [[BP1:%.+]] = getelementptr inbounds {{.+}}[[BP]], i{{.+}} 0, i{{.+}} 1
193 // CK2-DAG: [[P1:%.+]] = getelementptr inbounds {{.+}}[[P]], i{{.+}} 0, i{{.+}} 1
194 // CK2-DAG: [[CBP1:%.+]] = bitcast i8** [[BP1]] to double***
195 // CK2-DAG: [[CP1:%.+]] = bitcast i8** [[P1]] to double**
196 // CK2-DAG: store double** [[SEC0]], double*** [[CBP1]]
197 // CK2-DAG: store double* [[SEC1:%[^,]+]], double** [[CP1]]
198 // CK2-DAG: [[SEC1]] = getelementptr inbounds {{.*}}double* [[SEC11:%[^,]+]], i{{.+}} 1
199 // CK2-DAG: [[SEC11]] = load double*, double** [[SEC111:%[^,]+]],
200 // CK2-DAG: [[SEC111]] = getelementptr inbounds {{.*}}[[ST]]* [[VAR0]], i32 0, i32 1
201 
202 // CK2: br label %[[IFEND:[^,]+]]
203 
204 // CK2: [[IFELSE]]
205 // CK2: br label %[[IFEND]]
206 // CK2: [[IFEND]]
207 // CK2: %{{.+}} = add nsw i32 %{{[^,]+}}, 1
208 #endif
209 ///==========================================================================///
210 // 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
211 // RUN: %clang_cc1 -DCK3 -fopenmp -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -emit-pch -o %t %s
212 // 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
213 // RUN: %clang_cc1 -DCK3 -verify -x c++ -triple i386-unknown-unknown -emit-llvm %s -o - | FileCheck %s  --check-prefix CK3 --check-prefix CK3-32
214 // RUN: %clang_cc1 -DCK3 -fopenmp -x c++ -std=c++11 -triple i386-unknown-unknown -emit-pch -o %t %s
215 // 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
216 #ifdef CK3
217 
218 // CK3-LABEL: no_target_devices
219 void no_target_devices(int arg) {
220   // CK3-NOT: tgt_target_data_begin
221   // CK3: %{{.+}} = add nsw i32 %{{[^,]+}}, 1
222   // CK3-NOT: tgt_target_data_end
223   // CK3: ret
224   #pragma omp target exit data map(from: arg) if(arg) device(4)
225   {++arg;}
226 }
227 #endif
228 #endif
229