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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 32]
     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   // CK1-NOT: __tgt_target_data_end
     53   #pragma omp target enter data if(1+3-5) device(arg) map(alloc: gc)
     54   {++arg;}
     55 
     56   // Region 01
     57   // CK1: %{{.+}} = add nsw i32 %{{[^,]+}}, 1
     58   #pragma omp target enter data map(to: la) if(1+3-4)
     59   {++arg;}
     60 
     61   // Region 02
     62   // CK1: br i1 %{{[^,]+}}, label %[[IFTHEN:[^,]+]], label %[[IFELSE:[^,]+]]
     63   // CK1: [[IFTHEN]]
     64   // 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]]{{.+}})
     65   // CK1-DAG: [[GEPBP]] = getelementptr inbounds {{.+}}[[BP:%[^,]+]]
     66   // CK1-DAG: [[GEPP]] = getelementptr inbounds {{.+}}[[P:%[^,]+]]
     67 
     68   // CK1-DAG: [[BP0:%.+]] = getelementptr inbounds {{.+}}[[BP]], i{{.+}} 0, i{{.+}} 0
     69   // CK1-DAG: [[P0:%.+]] = getelementptr inbounds {{.+}}[[P]], i{{.+}} 0, i{{.+}} 0
     70   // CK1-DAG: store i8* [[CBPVAL0:%[^,]+]], i8** [[BP0]]
     71   // CK1-DAG: store i8* [[CPVAL0:%[^,]+]], i8** [[P0]]
     72   // CK1-DAG: [[CBPVAL0]] = bitcast i32* [[VAR0:%.+]] to i8*
     73   // CK1-DAG: [[CPVAL0]] = bitcast i32* [[VAR0]] to i8*
     74   // CK1: br label %[[IFEND:[^,]+]]
     75 
     76   // CK1: [[IFELSE]]
     77   // CK1: br label %[[IFEND]]
     78   // CK1: [[IFEND]]
     79   // CK1: %{{.+}} = add nsw i32 %{{[^,]+}}, 1
     80   // CK1-NOT: __tgt_target_data_end
     81   #pragma omp target enter data map(to: arg) if(arg) device(4)
     82   {++arg;}
     83 
     84   // CK1: %{{.+}} = add nsw i32 %{{[^,]+}}, 1
     85   {++arg;}
     86 
     87   // Region 03
     88   // CK1-DAG: call void @__tgt_target_data_begin(i32 -1, i32 1, i8** [[GEPBP:%.+]], i8** [[GEPP:%.+]], i[[sz]]* [[GEPS:%.+]], {{.+}}getelementptr {{.+}}[1 x i{{.+}}]* [[MTYPE03]]{{.+}})
     89   // CK1-DAG: [[GEPBP]] = getelementptr inbounds {{.+}}[[BP:%[^,]+]]
     90   // CK1-DAG: [[GEPP]] = getelementptr inbounds {{.+}}[[P:%[^,]+]]
     91   // CK1-DAG: [[GEPS]] = getelementptr inbounds {{.+}}[[S:%[^,]+]]
     92 
     93   // CK1-DAG: [[BP0:%.+]] = getelementptr inbounds {{.+}}[[BP]], i{{.+}} 0, i{{.+}} 0
     94   // CK1-DAG: [[P0:%.+]] = getelementptr inbounds {{.+}}[[P]], i{{.+}} 0, i{{.+}} 0
     95   // CK1-DAG: [[S0:%.+]] = getelementptr inbounds {{.+}}[[S]], i{{.+}} 0, i{{.+}} 0
     96   // CK1-DAG: store i8* [[CBPVAL0:%[^,]+]], i8** [[BP0]]
     97   // CK1-DAG: store i8* [[CPVAL0:%[^,]+]], i8** [[P0]]
     98   // CK1-DAG: store i[[sz]] [[CSVAL0:%[^,]+]], i[[sz]]* [[S0]]
     99   // CK1-DAG: [[CBPVAL0]] = bitcast float* [[VAR0:%.+]] to i8*
    100   // CK1-DAG: [[CPVAL0]] = bitcast float* [[VAR0]] to i8*
    101   // CK1-DAG: [[CSVAL0]] = mul nuw i[[sz]] %{{[^,]+}}, 4
    102   // CK1: %{{.+}} = add nsw i32 %{{[^,]+}}, 1
    103   // CK1-NOT: __tgt_target_data_end
    104   #pragma omp target enter data map(always, to: lb)
    105   {++arg;}
    106 
    107   // CK1: %{{.+}} = add nsw i32 %{{[^,]+}}, 1
    108   {++arg;}
    109 
    110   // Region 04
    111   // 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]]{{.+}})
    112   // CK1-DAG: [[GEPBP]] = getelementptr inbounds {{.+}}[[BP:%[^,]+]]
    113   // CK1-DAG: [[GEPP]] = getelementptr inbounds {{.+}}[[P:%[^,]+]]
    114 
    115   // CK1-DAG: [[BP0:%.+]] = getelementptr inbounds {{.+}}[[BP]], i{{.+}} 0, i{{.+}} 0
    116   // CK1-DAG: [[P0:%.+]] = getelementptr inbounds {{.+}}[[P]], i{{.+}} 0, i{{.+}} 0
    117   // CK1-DAG: store i8* bitcast ([[ST]]* @gb to i8*), i8** [[BP0]]
    118   // CK1-DAG: store i8* bitcast (double** getelementptr inbounds ([[ST]], [[ST]]* @gb, i32 0, i32 1) to i8*), i8** [[P0]]
    119 
    120 
    121   // CK1-DAG: [[BP1:%.+]] = getelementptr inbounds {{.+}}[[BP]], i{{.+}} 0, i{{.+}} 1
    122   // CK1-DAG: [[P1:%.+]] = getelementptr inbounds {{.+}}[[P]], i{{.+}} 0, i{{.+}} 1
    123   // CK1-DAG: store i8* bitcast (double** getelementptr inbounds ([[ST]], [[ST]]* @gb, i32 0, i32 1) to i8*), i8** [[BP1]]
    124   // CK1-DAG: store i8* [[CPVAL1:%[^,]+]], i8** [[P1]]
    125   // CK1-DAG: [[CPVAL1]] = bitcast double* [[SEC1:%.+]] to i8*
    126   // CK1-DAG: [[SEC1]] = getelementptr inbounds {{.+}}double* [[SEC11:%[^,]+]], i{{.+}} 0
    127   // CK1-DAG: [[SEC11]] = load double*, double** getelementptr inbounds ([[ST]], [[ST]]* @gb, i32 0, i32 1),
    128 
    129   // CK1: %{{.+}} = add nsw i32 %{{[^,]+}}, 1
    130   // CK1-NOT: __tgt_target_data_end
    131   #pragma omp target enter data map(to: 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 enter data map(always, to: 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 37, i32 21]
    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: br i1 %{{[^,]+}}, label %[[IFTHEN:[^,]+]], label %[[IFELSE:[^,]+]]
    169 // CK2: [[IFTHEN]]
    170 // 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]]{{.+}})
    171 // CK2-DAG: [[DEV]] = load i32, i32* %{{[^,]+}},
    172 // CK2-DAG: [[GEPBP]] = getelementptr inbounds {{.+}}[[BP:%[^,]+]]
    173 // CK2-DAG: [[GEPP]] = getelementptr inbounds {{.+}}[[P:%[^,]+]]
    174 
    175 // CK2-DAG: [[BP0:%.+]] = getelementptr inbounds {{.+}}[[BP]], i{{.+}} 0, i{{.+}} 0
    176 // CK2-DAG: [[P0:%.+]] = getelementptr inbounds {{.+}}[[P]], i{{.+}} 0, i{{.+}} 0
    177 // CK2-DAG: store i8* [[CBPVAL0:%[^,]+]], i8** [[BP0]]
    178 // CK2-DAG: store i8* [[CPVAL0:%[^,]+]], i8** [[P0]]
    179 // CK2-DAG: [[CBPVAL0]] = bitcast [[ST]]* [[VAR0:%.+]] to i8*
    180 // CK2-DAG: [[CPVAL0]] = bitcast double** [[SEC0:%[^,]+]] to i8*
    181 // CK2-DAG: [[SEC0]] = getelementptr inbounds {{.*}}[[ST]]* [[VAR0]], i32 0, i32 1
    182 
    183 
    184 // CK2-DAG: [[BP1:%.+]] = getelementptr inbounds {{.+}}[[BP]], i{{.+}} 0, i{{.+}} 1
    185 // CK2-DAG: [[P1:%.+]] = getelementptr inbounds {{.+}}[[P]], i{{.+}} 0, i{{.+}} 1
    186 // CK2-DAG: store i8* [[CBPVAL1:%[^,]+]], i8** [[BP1]]
    187 // CK2-DAG: store i8* [[CPVAL1:%[^,]+]], i8** [[P1]]
    188 // CK2-DAG: [[CBPVAL1]] = bitcast double** [[SEC0]] to i8*
    189 // CK2-DAG: [[CPVAL1]] = bitcast double* [[SEC1:%[^,]+]] to i8*
    190 // CK2-DAG: [[SEC1]] = getelementptr inbounds {{.*}}double* [[SEC11:%[^,]+]], i{{.+}} 1
    191 // CK2-DAG: [[SEC11]] = load double*, double** [[SEC111:%[^,]+]],
    192 // CK2-DAG: [[SEC111]] = getelementptr inbounds {{.*}}[[ST]]* [[VAR0]], i32 0, i32 1
    193 
    194 // CK2: br label %[[IFEND:[^,]+]]
    195 
    196 // CK2: [[IFELSE]]
    197 // CK2: br label %[[IFEND]]
    198 // CK2: [[IFEND]]
    199 // CK2: %{{.+}} = add nsw i32 %{{[^,]+}}, 1
    200 // CK2-NOT: __tgt_target_data_end
    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 enter data map(to: arg) if(arg) device(4)
    218   {++arg;}
    219 }
    220 #endif
    221 ///==========================================================================///
    222 // RUN: %clang_cc1 -DCK4 -verify -fopenmp -fopenmp-targets=powerpc64le-ibm-linux-gnu -x c++ -triple powerpc64le-unknown-unknown -emit-llvm %s -o - | FileCheck %s --check-prefix CK4 --check-prefix CK4-64
    223 // RUN: %clang_cc1 -DCK4 -fopenmp -fopenmp-targets=powerpc64le-ibm-linux-gnu -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -emit-pch -o %t %s
    224 // 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 CK4 --check-prefix CK4-64
    225 // RUN: %clang_cc1 -DCK4 -verify -fopenmp -fopenmp-targets=i386-pc-linux-gnu -x c++ -triple i386-unknown-unknown -emit-llvm %s -o - | FileCheck %s  --check-prefix CK4 --check-prefix CK4-32
    226 // RUN: %clang_cc1 -DCK4 -fopenmp -fopenmp-targets=i386-pc-linux-gnu -x c++ -std=c++11 -triple i386-unknown-unknown -emit-pch -o %t %s
    227 // 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 CK4 --check-prefix CK4-32
    228 
    229 // RUN: %clang_cc1 -DCK4 -verify -fopenmp -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-llvm-bc %s -o %t-ppc-host.bc
    230 // RUN: %clang_cc1 -DCK4 -verify -fopenmp -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-llvm %s -fopenmp-is-device -fopenmp-host-ir-file-path %t-ppc-host.bc -o - | FileCheck %s --check-prefix TCK4 --check-prefix TCK4-64
    231 // RUN: %clang_cc1 -DCK4 -fopenmp -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-pch -fopenmp-is-device -fopenmp-host-ir-file-path %t-ppc-host.bc -o %t %s
    232 // RUN: %clang_cc1 -fopenmp -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -std=c++11 -fopenmp-is-device -fopenmp-host-ir-file-path %t-ppc-host.bc -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix TCK4 --check-prefix TCK4-64
    233 // RUN: %clang_cc1 -DCK4 -verify -fopenmp -x c++ -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -emit-llvm-bc %s -o %t-x86-host.bc
    234 // RUN: %clang_cc1 -DCK4 -verify -fopenmp -x c++ -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -emit-llvm %s -fopenmp-is-device -fopenmp-host-ir-file-path %t-x86-host.bc -o - | FileCheck %s --check-prefix TCK4 --check-prefix TCK4-32
    235 // RUN: %clang_cc1 -DCK4 -fopenmp -x c++ -std=c++11 -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -emit-pch -fopenmp-is-device -fopenmp-host-ir-file-path %t-x86-host.bc -o %t %s
    236 // RUN: %clang_cc1 -fopenmp -x c++ -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -std=c++11 -fopenmp-is-device -fopenmp-host-ir-file-path %t-x86-host.bc -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix TCK4 --check-prefix TCK4-32
    237 #ifdef CK4
    238 
    239 // CK4-LABEL: device_side_scan
    240 void device_side_scan(int arg) {
    241   // CK4: tgt_target_data_begin
    242   // CK4: %{{.+}} = add nsw i32 %{{[^,]+}}, 1
    243   // CK4: ret
    244   // TCK4-NOT: tgt_target_data_begin
    245   #pragma omp target enter data map(to: arg) if(arg) device(4)
    246   {++arg;}
    247 }
    248 #endif
    249 #endif
    250