clang/test/OpenMP/schedule_codegen.cpp

   1 // RUN: %clang_cc1 -fopenmp -x c++ -triple x86_64-unknown-unknown -emit-llvm -fexceptions -fcxx-exceptions -o - %s | FileCheck %s
   2
   3 // RUN: %clang_cc1 -fopenmp-simd -x c++ -triple x86_64-unknown-unknown -emit-llvm -fexceptions -fcxx-exceptions -o - %s | FileCheck --check-prefix SIMD-ONLY0 %s
   4 // SIMD-ONLY0-NOT: {{__kmpc|__tgt}}
   5
   6 int main() {
   7 // CHECK: @__kmpc_for_static_init
   8 // CHECK-NOT: !llvm.access.group
   9 // CHECK: @__kmpc_for_static_fini
  10 #pragma omp for
  11   for(int i = 0; i < 10; ++i);
  12 // CHECK: @__kmpc_for_static_init
  13 // CHECK: !llvm.access.group
  14 // CHECK: @__kmpc_for_static_fini
  15 #pragma omp for simd
  16   for(int i = 0; i < 10; ++i);
  17 // CHECK: @__kmpc_for_static_init
  18 // CHECK-NOT: !llvm.access.group
  19 // CHECK: @__kmpc_for_static_fini
  20 #pragma omp for schedule(static)
  21   for(int i = 0; i < 10; ++i);
  22 // CHECK: @__kmpc_for_static_init
  23 // CHECK: !llvm.access.group
  24 // CHECK: @__kmpc_for_static_fini
  25 #pragma omp for simd schedule(static)
  26   for(int i = 0; i < 10; ++i);
  27 // CHECK: @__kmpc_for_static_init
  28 // CHECK-NOT: !llvm.access.group
  29 // CHECK: @__kmpc_for_static_fini
  30 #pragma omp for schedule(static, 2)
  31   for(int i = 0; i < 10; ++i);
  32 // CHECK: @__kmpc_for_static_init
  33 // CHECK: !llvm.access.group
  34 // CHECK: @__kmpc_for_static_fini
  35 #pragma omp for simd schedule(static, 2)
  36   for(int i = 0; i < 10; ++i);
  37 // CHECK: @__kmpc_dispatch_init
  38 // CHECK: !llvm.access.group
  39 #pragma omp for schedule(auto)
  40   for(int i = 0; i < 10; ++i);
  41 // CHECK: @__kmpc_dispatch_init
  42 // CHECK: !llvm.access.group
  43 #pragma omp for simd schedule(auto)
  44   for(int i = 0; i < 10; ++i);
  45 // CHECK: @__kmpc_dispatch_init
  46 // CHECK: !llvm.access.group
  47 #pragma omp for schedule(runtime)
  48   for(int i = 0; i < 10; ++i);
  49 // CHECK: @__kmpc_dispatch_init
  50 // CHECK: !llvm.access.group
  51 #pragma omp for simd schedule(runtime)
  52   for(int i = 0; i < 10; ++i);
  53 // CHECK: @__kmpc_dispatch_init
  54 // CHECK: !llvm.access.group
  55 #pragma omp for schedule(guided)
  56   for(int i = 0; i < 10; ++i);
  57 // CHECK: @__kmpc_dispatch_init
  58 // CHECK: !llvm.access.group
  59 #pragma omp for simd schedule(guided)
  60   for(int i = 0; i < 10; ++i);
  61 // CHECK: @__kmpc_dispatch_init
  62 // CHECK: !llvm.access.group
  63 #pragma omp for schedule(dynamic)
  64   for(int i = 0; i < 10; ++i);
  65 // CHECK: @__kmpc_dispatch_init
  66 // CHECK: !llvm.access.group
  67 #pragma omp for simd schedule(dynamic)
  68   for(int i = 0; i < 10; ++i);
  69 // CHECK: @__kmpc_for_static_init
  70 // CHECK-NOT: !llvm.access.group
  71 // CHECK: @__kmpc_for_static_fini
  72 #pragma omp for schedule(monotonic: static)
  73   for(int i = 0; i < 10; ++i);
  74 // CHECK: @__kmpc_for_static_init
  75 // CHECK: !llvm.access.group
  76 // CHECK: @__kmpc_for_static_fini
  77 #pragma omp for simd schedule(monotonic: static)
  78   for(int i = 0; i < 10; ++i);
  79 // CHECK: @__kmpc_for_static_init
  80 // CHECK-NOT: !llvm.access.group
  81 // CHECK: @__kmpc_for_static_fini
  82 #pragma omp for schedule(monotonic: static, 2)
  83   for(int i = 0; i < 10; ++i);
  84 // CHECK: @__kmpc_for_static_init
  85 // CHECK: !llvm.access.group
  86 // CHECK: @__kmpc_for_static_fini
  87 #pragma omp for simd schedule(monotonic: static, 2)
  88   for(int i = 0; i < 10; ++i);
  89 // CHECK: @__kmpc_dispatch_init
  90 // CHECK-NOT: !llvm.access.group
  91 #pragma omp for schedule(monotonic: auto)
  92   for(int i = 0; i < 10; ++i);
  93 // CHECK: @__kmpc_dispatch_init
  94 // CHECK: !llvm.access.group
  95 #pragma omp for simd schedule(monotonic: auto)
  96   for(int i = 0; i < 10; ++i);
  97 // CHECK: @__kmpc_dispatch_init
  98 // CHECK-NOT: !llvm.access.group
  99 #pragma omp for schedule(monotonic: runtime)
 100   for(int i = 0; i < 10; ++i);
 101 // CHECK: @__kmpc_dispatch_init
 102 // CHECK: !llvm.access.group
 103 #pragma omp for simd schedule(monotonic: runtime)
 104   for(int i = 0; i < 10; ++i);
 105 // CHECK: @__kmpc_dispatch_init
 106 // CHECK-NOT: !llvm.access.group
 107 #pragma omp for schedule(monotonic: guided)
 108   for(int i = 0; i < 10; ++i);
 109 // CHECK: @__kmpc_dispatch_init
 110 // CHECK: !llvm.access.group
 111 #pragma omp for simd schedule(monotonic: guided)
 112   for(int i = 0; i < 10; ++i);
 113 // CHECK: @__kmpc_dispatch_init
 114 // CHECK-NOT: !llvm.access.group
 115 #pragma omp for schedule(monotonic: dynamic)
 116   for(int i = 0; i < 10; ++i);
 117 // CHECK: @__kmpc_dispatch_init
 118 // CHECK: !llvm.access.group
 119 #pragma omp for simd schedule(monotonic: dynamic)
 120   for(int i = 0; i < 10; ++i);
 121 // CHECK: @__kmpc_dispatch_init
 122 // CHECK: !llvm.access.group
 123 #pragma omp for schedule(nonmonotonic: guided)
 124   for(int i = 0; i < 10; ++i);
 125 // CHECK: @__kmpc_dispatch_init
 126 // CHECK: !llvm.access.group
 127 #pragma omp for simd schedule(nonmonotonic: guided)
 128   for(int i = 0; i < 10; ++i);
 129 // CHECK: @__kmpc_dispatch_init
 130 // CHECK: !llvm.access.group
 131 #pragma omp for schedule(nonmonotonic: dynamic)
 132   for(int i = 0; i < 10; ++i);
 133 // CHECK: @__kmpc_dispatch_init
 134 // CHECK: !llvm.access.group
 135 #pragma omp for simd schedule(nonmonotonic: dynamic)
 136   for(int i = 0; i < 10; ++i);
 137 // CHECK: call void @__kmpc_for_static_init_4(ptr {{.+}}, i32 %{{.+}}, i32 1073741858,
 138 // CHECK: !llvm.access.group
 139 #pragma omp for simd schedule(nonmonotonic: static)
 140   for(int i = 0; i < 10; ++i);
 141 // CHECK: call void @__kmpc_dispatch_init_4(ptr {{.+}}, i32 %{{.+}}, i32 1073741862,
 142 // CHECK: !llvm.access.group
 143 #pragma omp for schedule(nonmonotonic: auto)
 144   for(int i = 0; i < 10; ++i);
 145 // CHECK: call void @__kmpc_dispatch_init_4(ptr {{.+}}, i32 %{{.+}}, i32 1073741861,
 146 // CHECK: !llvm.access.group
 147 #pragma omp for simd schedule(nonmonotonic: runtime)
 148   for(int i = 0; i < 10; ++i);
 149 // CHECK: @__kmpc_dispatch_init
 150 // CHECK-NOT: !llvm.access.group
 151 // CHECK: @__kmpc_dispatch_next
 152 #pragma omp for schedule(static) ordered
 153   for(int i = 0; i < 10; ++i);
 154 // CHECK: @__kmpc_dispatch_init
 155 // CHECK-NOT: !llvm.access.group
 156 // CHECK: @__kmpc_dispatch_next
 157 #pragma omp for simd schedule(static) ordered
 158   for(int i = 0; i < 10; ++i);
 159 // CHECK: @__kmpc_dispatch_init
 160 // CHECK-NOT: !llvm.access.group
 161 // CHECK: @__kmpc_dispatch_next
 162 #pragma omp for schedule(static, 2) ordered(1)
 163   for(int i = 0; i < 10; ++i);
 164 // CHECK: @__kmpc_dispatch_init
 165 // CHECK-NOT: !llvm.access.group
 166 // CHECK: @__kmpc_dispatch_next
 167 #pragma omp for simd schedule(static, 2) ordered
 168   for(int i = 0; i < 10; ++i);
 169 // CHECK: @__kmpc_dispatch_init
 170 // CHECK-NOT: !llvm.access.group
 171 // CHECK: @__kmpc_dispatch_next
 172 #pragma omp for schedule(auto) ordered(1)
 173   for(int i = 0; i < 10; ++i);
 174 // CHECK: @__kmpc_dispatch_init
 175 // CHECK-NOT: !llvm.access.group
 176 #pragma omp for simd schedule(auto) ordered
 177   for(int i = 0; i < 10; ++i);
 178 // CHECK: @__kmpc_dispatch_init
 179 // CHECK-NOT: !llvm.access.group
 180 // CHECK: @__kmpc_dispatch_next
 181 #pragma omp for schedule(runtime) ordered
 182   for(int i = 0; i < 10; ++i);
 183 // CHECK: @__kmpc_dispatch_init
 184 // CHECK-NOT: !llvm.access.group
 185 // CHECK: @__kmpc_dispatch_next
 186 #pragma omp for simd schedule(runtime) ordered
 187   for(int i = 0; i < 10; ++i);
 188 // CHECK: @__kmpc_dispatch_init
 189 // CHECK-NOT: !llvm.access.group
 190 // CHECK: @__kmpc_dispatch_next
 191 #pragma omp for schedule(guided) ordered(1)
 192   for(int i = 0; i < 10; ++i);
 193 // CHECK: @__kmpc_dispatch_init
 194 // CHECK-NOT: !llvm.access.group
 195 // CHECK: @__kmpc_dispatch_next
 196 #pragma omp for simd schedule(guided) ordered
 197   for(int i = 0; i < 10; ++i);
 198 // CHECK: @__kmpc_dispatch_init
 199 // CHECK-NOT: !llvm.access.group
 200 // CHECK: @__kmpc_dispatch_next
 201 #pragma omp for schedule(dynamic) ordered(1)
 202   for(int i = 0; i < 10; ++i);
 203 // CHECK: @__kmpc_dispatch_init
 204 // CHECK-NOT: !llvm.access.group
 205 // CHECK: @__kmpc_dispatch_next
 206 #pragma omp for simd schedule(dynamic)
 207   for(int i = 0; i < 10; ++i);
 208   return 0;
 209 }