clang/test/OpenMP/target_data_use_device_ptr_addr_ast_print.cpp

   1 // RUN: %clang_cc1 -verify -fopenmp -std=c++11 -ast-print %s | FileCheck %s
   2 // RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -emit-pch -o %t %s
   3 // RUN: %clang_cc1 -fopenmp -std=c++11 -include-pch %t -verify %s -ast-print | FileCheck %s
   4
   5 // RUN: %clang_cc1 -verify -fopenmp-simd -std=c++11 -ast-print %s | FileCheck %s
   6 // RUN: %clang_cc1 -fopenmp-simd -x c++ -std=c++11 -emit-pch -o %t %s
   7 // RUN: %clang_cc1 -fopenmp-simd -std=c++11 -include-pch %t -verify %s -ast-print | FileCheck %s
   8 // expected-no-diagnostics
   9
  10 #ifndef HEADER
  11 #define HEADER
  12
  13 struct ST {
  14   int *a;
  15 };
  16 struct SA {
  17   int i, j;
  18   int *k = &j;
  19   int *&z = k;
  20   int &y = i;
  21   void func(int arg) {
  22 #pragma omp target data map(tofrom: i) use_device_ptr(k) use_device_addr(i, j)
  23     {}
  24 #pragma omp target data map(tofrom: i) use_device_ptr(z) use_device_addr(k, y)
  25     {}
  26   return;
  27  }
  28 };
  29 // CHECK: struct SA
  30 // CHECK: void func(
  31 // CHECK: #pragma omp target data map(tofrom: this->i) use_device_ptr(this->k) use_device_addr(this->i,this->j){{$}}
  32 // CHECK: #pragma omp target data map(tofrom: this->i) use_device_ptr(this->z) use_device_addr(this->k,this->y)
  33 struct SB {
  34   unsigned A;
  35   unsigned B;
  36   float Arr[100];
  37   float *Ptr;
  38   float *foo() {
  39     return &Arr[0];
  40   }
  41 };
  42
  43 struct SC {
  44   unsigned A : 2;
  45   unsigned B : 3;
  46   unsigned C;
  47   unsigned D;
  48   float Arr[100];
  49   SB S;
  50   SB ArrS[100];
  51   SB *PtrS;
  52   SB *&RPtrS;
  53   float *Ptr;
  54
  55   SC(SB *&_RPtrS) : RPtrS(_RPtrS) {}
  56 };
  57
  58 union SD {
  59   unsigned A;
  60   float B;
  61 };
  62
  63 struct S1;
  64 extern S1 a;
  65 class S2 {
  66   mutable int a;
  67 public:
  68   S2():a(0) { }
  69   S2(S2 &s2):a(s2.a) { }
  70   static float S2s;
  71   static const float S2sc;
  72 };
  73 const float S2::S2sc = 0;
  74 const S2 b;
  75 const S2 ba[5];
  76 class S3 {
  77   int a;
  78 public:
  79   S3():a(0) { }
  80   S3(S3 &s3):a(s3.a) { }
  81 };
  82 const S3 c;
  83 const S3 ca[5];
  84 extern const int f;
  85 class S4 {
  86   int a;
  87   S4();
  88   S4(const S4 &s4);
  89 public:
  90   S4(int v):a(v) { }
  91 };
  92 class S5 {
  93   int a;
  94   S5():a(0) {}
  95   S5(const S5 &s5):a(s5.a) { }
  96 public:
  97   S5(int v):a(v) { }
  98 };
  99
 100 S3 h;
 101 #pragma omp threadprivate(h)
 102
 103 typedef int from;
 104
 105 template <typename T>
 106 T tmain(T argc) {
 107   T i;
 108   T &j = i;
 109   T *k = &j;
 110   T *&z = k;
 111 #pragma omp target data map(tofrom: i) use_device_ptr(k)
 112   {}
 113 #pragma omp target data map(tofrom: i) use_device_ptr(z)
 114   {}
 115   return 0;
 116 }
 117
 118 // CHECK: template<> int tmain<int>(int argc) {
 119 // CHECK-NEXT: int i;
 120 // CHECK-NEXT: int &j = i;
 121 // CHECK-NEXT: int *k = &j;
 122 // CHECK-NEXT: int *&z = k;
 123 // CHECK-NEXT: #pragma omp target data map(tofrom: i) use_device_ptr(k)
 124 // CHECK-NEXT: {
 125 // CHECK-NEXT: }
 126 // CHECK-NEXT: #pragma omp target data map(tofrom: i) use_device_ptr(z)
 127
 128 // CHECK: template<> int *tmain<int *>(int *argc) {
 129 // CHECK-NEXT: int *i;
 130 // CHECK-NEXT: int *&j = i;
 131 // CHECK-NEXT: int **k = &j;
 132 // CHECK-NEXT: int **&z = k;
 133 // CHECK-NEXT: #pragma omp target data map(tofrom: i) use_device_ptr(k)
 134 // CHECK-NEXT: {
 135 // CHECK-NEXT: }
 136 // CHECK-NEXT: #pragma omp target data map(tofrom: i) use_device_ptr(z)
 137
 138 // CHECK-LABEL: int main(int argc, char **argv) {
 139 int main(int argc, char **argv) {
 140   int i;
 141   int &j = i;
 142   int *k = &j;
 143   int *&z = k;
 144 // CHECK-NEXT: int i;
 145 // CHECK-NEXT: int &j = i;
 146 // CHECK-NEXT: int *k = &j;
 147 // CHECK-NEXT: int *&z = k;
 148 #pragma omp target data map(tofrom: i) use_device_ptr(k) use_device_addr(i, j)
 149 // CHECK-NEXT: #pragma omp target data map(tofrom: i) use_device_ptr(k) use_device_addr(i,j)
 150   {}
 151 // CHECK-NEXT: {
 152 // CHECK-NEXT: }
 153 #pragma omp target data map(tofrom: i) use_device_ptr(z) use_device_addr(i, j, k[:i])
 154 // CHECK-NEXT: #pragma omp target data map(tofrom: i) use_device_ptr(z) use_device_addr(i,j,k[:i])
 155   {}
 156   return tmain<int>(argc) + (*tmain<int*>(&argc));
 157 }
 158
 159 #endif