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      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: store i8* bitcast ([100 x double]* @gc to i8*), i8** [[BP0]]
     49   // CK1-DAG: store i8* bitcast ([100 x double]* @gc to i8*), i8** [[P0]]
     50 
     51   // CK1: %{{.+}} = add nsw i32 %{{[^,]+}}, 1
     52 
     53   // 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]]{{.+}})
     54   // CK1-DAG: [[DEV]] = load i32, i32* %{{[^,]+}},
     55   // CK1-DAG: [[GEPBP]] = getelementptr inbounds {{.+}}[[BP]]
     56   // CK1-DAG: [[GEPP]] = getelementptr inbounds {{.+}}[[P]]
     57   #pragma omp target data if(1+3-5) device(arg) map(from: gc)
     58   {++arg;}
     59 
     60   // Region 01
     61   // CK1: %{{.+}} = add nsw i32 %{{[^,]+}}, 1
     62   #pragma omp target data map(la) if(1+3-4)
     63   {++arg;}
     64 
     65   // Region 02
     66   // CK1: br i1 %{{[^,]+}}, label %[[IFTHEN:[^,]+]], label %[[IFELSE:[^,]+]]
     67   // CK1: [[IFTHEN]]
     68   // 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]]{{.+}})
     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: store i8* [[CBPVAL0:%[^,]+]], i8** [[BP0]]
     75   // CK1-DAG: store i8* [[CPVAL0:%[^,]+]], i8** [[P0]]
     76   // CK1-DAG: [[CBPVAL0]] = bitcast i32* [[VAR0:%.+]] to i8*
     77   // CK1-DAG: [[CPVAL0]] = bitcast i32* [[VAR0]] to i8*
     78   // CK1: br label %[[IFEND:[^,]+]]
     79 
     80   // CK1: [[IFELSE]]
     81   // CK1: br label %[[IFEND]]
     82   // CK1: [[IFEND]]
     83   // CK1: %{{.+}} = add nsw i32 %{{[^,]+}}, 1
     84   // CK1: br i1 %{{[^,]+}}, label %[[IFTHEN:[^,]+]], label %[[IFELSE:[^,]+]]
     85 
     86   // CK1: [[IFTHEN]]
     87   // 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]]{{.+}})
     88   // CK1-DAG: [[GEPBP]] = getelementptr inbounds {{.+}}[[BP]]
     89   // CK1-DAG: [[GEPP]] = getelementptr inbounds {{.+}}[[P]]
     90   // CK1: br label %[[IFEND:[^,]+]]
     91   // CK1: [[IFELSE]]
     92   // CK1: br label %[[IFEND]]
     93   // CK1: [[IFEND]]
     94   #pragma omp target data map(to: arg) if(arg) device(4)
     95   {++arg;}
     96 
     97   // Region 03
     98   // CK1-DAG: call void @__tgt_target_data_begin(i32 -1, i32 1, i8** [[GEPBP:%.+]], i8** [[GEPP:%.+]], i[[sz]]* [[GEPS:%.+]], {{.+}}getelementptr {{.+}}[1 x i{{.+}}]* [[MTYPE03]]{{.+}})
     99   // CK1-DAG: [[GEPBP]] = getelementptr inbounds {{.+}}[[BP:%[^,]+]]
    100   // CK1-DAG: [[GEPP]] = getelementptr inbounds {{.+}}[[P:%[^,]+]]
    101   // CK1-DAG: [[GEPS]] = getelementptr inbounds {{.+}}[[S:%[^,]+]]
    102 
    103   // CK1-DAG: [[BP0:%.+]] = getelementptr inbounds {{.+}}[[BP]], i{{.+}} 0, i{{.+}} 0
    104   // CK1-DAG: [[P0:%.+]] = getelementptr inbounds {{.+}}[[P]], i{{.+}} 0, i{{.+}} 0
    105   // CK1-DAG: [[S0:%.+]] = getelementptr inbounds {{.+}}[[S]], i{{.+}} 0, i{{.+}} 0
    106   // CK1-DAG: store i8* [[CBPVAL0:%[^,]+]], i8** [[BP0]]
    107   // CK1-DAG: store i8* [[CPVAL0:%[^,]+]], i8** [[P0]]
    108   // CK1-DAG: store i[[sz]] [[CSVAL0:%[^,]+]], i[[sz]]* [[S0]]
    109   // CK1-DAG: [[CBPVAL0]] = bitcast float* [[VAR0:%.+]] to i8*
    110   // CK1-DAG: [[CPVAL0]] = bitcast float* [[VAR0]] to i8*
    111   // CK1-DAG: [[CSVAL0]] = mul nuw i[[sz]] %{{[^,]+}}, 4
    112   // CK1: %{{.+}} = add nsw i32 %{{[^,]+}}, 1
    113 
    114   // CK1-DAG: call void @__tgt_target_data_end(i32 -1, i32 1, i8** [[GEPBP:%.+]], i8** [[GEPP:%.+]], i[[sz]]* [[GEPS:%.+]], {{.+}}getelementptr {{.+}}[1 x i{{.+}}]* [[MTYPE03]]{{.+}})
    115   // CK1-DAG: [[GEPBP]] = getelementptr inbounds {{.+}}[[BP]]
    116   // CK1-DAG: [[GEPP]] = getelementptr inbounds {{.+}}[[P]]
    117   // CK1-DAG: [[GEPS]] = getelementptr inbounds {{.+}}[[S]]
    118   #pragma omp target data map(always, to: lb)
    119   {++arg;}
    120 
    121   // CK1: %{{.+}} = add nsw i32 %{{[^,]+}}, 1
    122   {++arg;}
    123 
    124   // Region 04
    125   // 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]]{{.+}})
    126   // CK1-DAG: [[GEPBP]] = getelementptr inbounds {{.+}}[[BP:%[^,]+]]
    127   // CK1-DAG: [[GEPP]] = getelementptr inbounds {{.+}}[[P:%[^,]+]]
    128 
    129   // CK1-DAG: [[BP0:%.+]] = getelementptr inbounds {{.+}}[[BP]], i{{.+}} 0, i{{.+}} 0
    130   // CK1-DAG: [[P0:%.+]] = getelementptr inbounds {{.+}}[[P]], i{{.+}} 0, i{{.+}} 0
    131   // CK1-DAG: store i8* bitcast ([[ST]]* @gb to i8*), i8** [[BP0]]
    132   // CK1-DAG: store i8* bitcast (double** getelementptr inbounds ([[ST]], [[ST]]* @gb, i32 0, i32 1) to i8*), i8** [[P0]]
    133 
    134 
    135   // CK1-DAG: [[BP1:%.+]] = getelementptr inbounds {{.+}}[[BP]], i{{.+}} 0, i{{.+}} 1
    136   // CK1-DAG: [[P1:%.+]] = getelementptr inbounds {{.+}}[[P]], i{{.+}} 0, i{{.+}} 1
    137   // CK1-DAG: store i8* bitcast (double** getelementptr inbounds ([[ST]], [[ST]]* @gb, i32 0, i32 1) to i8*), i8** [[BP1]]
    138   // CK1-DAG: store i8* [[CPVAL1:%[^,]+]], i8** [[P1]]
    139   // CK1-DAG: [[CPVAL1]] = bitcast double* [[SEC1:%.+]] to i8*
    140   // CK1-DAG: [[SEC1]] = getelementptr inbounds {{.+}}double* [[SEC11:%[^,]+]], i{{.+}} 0
    141   // CK1-DAG: [[SEC11]] = load double*, double** getelementptr inbounds ([[ST]], [[ST]]* @gb, i32 0, i32 1),
    142 
    143   // CK1: %{{.+}} = add nsw i32 %{{[^,]+}}, 1
    144 
    145   // 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]]{{.+}})
    146   // CK1-DAG: [[GEPBP]] = getelementptr inbounds {{.+}}[[BP]]
    147   // CK1-DAG: [[GEPP]] = getelementptr inbounds {{.+}}[[P]]
    148   #pragma omp target data map(to: gb.b[:3])
    149   {++arg;}
    150 }
    151 #endif
    152 ///==========================================================================///
    153 // 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
    154 // 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
    155 // 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
    156 // 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
    157 // 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
    158 // 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
    159 #ifdef CK2
    160 
    161 // CK2: [[ST:%.+]] = type { i32, double* }
    162 template <typename T>
    163 struct ST {
    164   T a;
    165   double *b;
    166 
    167   T foo(T arg) {
    168     // Region 00
    169     #pragma omp target data map(always, to: b[1:3]) if(a>123) device(arg)
    170     {arg++;}
    171     return arg;
    172   }
    173 };
    174 
    175 // CK2: [[SIZE00:@.+]] = {{.+}}constant [2 x i[[sz:64|32]]] [i{{64|32}} {{8|4}}, i{{64|32}} 24]
    176 // CK2: [[MTYPE00:@.+]] = {{.+}}constant [2 x i32] [i32 37, i32 21]
    177 
    178 // CK2-LABEL: _Z3bari
    179 int bar(int arg){
    180   ST<int> A;
    181   return A.foo(arg);
    182 }
    183 
    184 // Region 00
    185 // CK2: br i1 %{{[^,]+}}, label %[[IFTHEN:[^,]+]], label %[[IFELSE:[^,]+]]
    186 // CK2: [[IFTHEN]]
    187 // 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]]{{.+}})
    188 // CK2-DAG: [[DEV]] = load i32, i32* %{{[^,]+}},
    189 // CK2-DAG: [[GEPBP]] = getelementptr inbounds {{.+}}[[BP:%[^,]+]]
    190 // CK2-DAG: [[GEPP]] = getelementptr inbounds {{.+}}[[P:%[^,]+]]
    191 
    192 // CK2-DAG: [[BP0:%.+]] = getelementptr inbounds {{.+}}[[BP]], i{{.+}} 0, i{{.+}} 0
    193 // CK2-DAG: [[P0:%.+]] = getelementptr inbounds {{.+}}[[P]], i{{.+}} 0, i{{.+}} 0
    194 // CK2-DAG: store i8* [[CBPVAL0:%[^,]+]], i8** [[BP0]]
    195 // CK2-DAG: store i8* [[CPVAL0:%[^,]+]], i8** [[P0]]
    196 // CK2-DAG: [[CBPVAL0]] = bitcast [[ST]]* [[VAR0:%.+]] to i8*
    197 // CK2-DAG: [[CPVAL0]] = bitcast double** [[SEC0:%[^,]+]] to i8*
    198 // CK2-DAG: [[SEC0]] = getelementptr inbounds {{.*}}[[ST]]* [[VAR0]], i32 0, i32 1
    199 
    200 
    201 // CK2-DAG: [[BP1:%.+]] = getelementptr inbounds {{.+}}[[BP]], i{{.+}} 0, i{{.+}} 1
    202 // CK2-DAG: [[P1:%.+]] = getelementptr inbounds {{.+}}[[P]], i{{.+}} 0, i{{.+}} 1
    203 // CK2-DAG: store i8* [[CBPVAL1:%[^,]+]], i8** [[BP1]]
    204 // CK2-DAG: store i8* [[CPVAL1:%[^,]+]], i8** [[P1]]
    205 // CK2-DAG: [[CBPVAL1]] = bitcast double** [[SEC0]] to i8*
    206 // CK2-DAG: [[CPVAL1]] = bitcast double* [[SEC1:%[^,]+]] to i8*
    207 // CK2-DAG: [[SEC1]] = getelementptr inbounds {{.*}}double* [[SEC11:%[^,]+]], i{{.+}} 1
    208 // CK2-DAG: [[SEC11]] = load double*, double** [[SEC111:%[^,]+]],
    209 // CK2-DAG: [[SEC111]] = getelementptr inbounds {{.*}}[[ST]]* [[VAR0]], i32 0, i32 1
    210 
    211 // CK2: br label %[[IFEND:[^,]+]]
    212 
    213 // CK2: [[IFELSE]]
    214 // CK2: br label %[[IFEND]]
    215 // CK2: [[IFEND]]
    216 // CK2: %{{.+}} = add nsw i32 %{{[^,]+}}, 1
    217 // CK2: br i1 %{{[^,]+}}, label %[[IFTHEN:[^,]+]], label %[[IFELSE:[^,]+]]
    218 
    219 // CK2: [[IFTHEN]]
    220 // 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]]{{.+}})
    221 // CK2-DAG: [[DEV]] = load i32, i32* %{{[^,]+}},
    222 // CK2-DAG: [[GEPBP]] = getelementptr inbounds {{.+}}[[BP]]
    223 // CK2-DAG: [[GEPP]] = getelementptr inbounds {{.+}}[[P]]
    224 // CK2: br label %[[IFEND:[^,]+]]
    225 // CK2: [[IFELSE]]
    226 // CK2: br label %[[IFEND]]
    227 // CK2: [[IFEND]]
    228 #endif
    229 ///==========================================================================///
    230 // 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
    231 // RUN: %clang_cc1 -DCK3 -fopenmp -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -emit-pch -o %t %s
    232 // 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
    233 // RUN: %clang_cc1 -DCK3 -verify -x c++ -triple i386-unknown-unknown -emit-llvm %s -o - | FileCheck %s  --check-prefix CK3 --check-prefix CK3-32
    234 // RUN: %clang_cc1 -DCK3 -fopenmp -x c++ -std=c++11 -triple i386-unknown-unknown -emit-pch -o %t %s
    235 // 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
    236 #ifdef CK3
    237 
    238 // CK3-LABEL: no_target_devices
    239 void no_target_devices(int arg) {
    240   // CK3-NOT: tgt_target_data_begin
    241   // CK3: %{{.+}} = add nsw i32 %{{[^,]+}}, 1
    242   // CK3-NOT: tgt_target_data_end
    243   // CK3: ret
    244   #pragma omp target data map(to: arg) if(arg) device(4)
    245   {++arg;}
    246 }
    247 #endif
    248 #endif
    249