clang/test/OpenMP/parallel_proc_bind_primary_codegen.cpp

   1 // expected-no-diagnostics
   2
   3 // RUN: %clang_cc1 -verify -fopenmp -x c++ -triple %itanium_abi_triple -emit-llvm %s -fexceptions -fcxx-exceptions -o - | FileCheck %s
   4 // RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple %itanium_abi_triple -fexceptions -fcxx-exceptions -emit-pch -o %t %s
   5 // RUN: %clang_cc1 -fopenmp -x c++ -triple %itanium_abi_triple -fexceptions -fcxx-exceptions -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s
   6
   7 // RUN: %clang_cc1 -verify -fopenmp-simd -x c++ -triple %itanium_abi_triple -emit-llvm %s -fexceptions -fcxx-exceptions -o - | FileCheck --check-prefix SIMD-ONLY0 %s
   8 // RUN: %clang_cc1 -fopenmp-simd -x c++ -std=c++11 -triple %itanium_abi_triple -fexceptions -fcxx-exceptions -emit-pch -o %t %s
   9 // RUN: %clang_cc1 -fopenmp-simd -x c++ -triple %itanium_abi_triple -fexceptions -fcxx-exceptions -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck --check-prefix SIMD-ONLY0 %s
  10 // SIMD-ONLY0-NOT: {{__kmpc|__tgt}}
  11 #ifndef HEADER
  12 #define HEADER
  13
  14 typedef __INTPTR_TYPE__ intptr_t;
  15
  16 // CHECK-DAG: [[IDENT_T_TY:%.+]] = type { i32, i32, i32, i32, ptr }
  17 // CHECK-DAG: [[STR:@.+]] = private unnamed_addr constant [23 x i8] c";unknown;unknown;0;0;;\00"
  18 // CHECK-DAG: [[DEF_LOC_2:@.+]] = private unnamed_addr constant [[IDENT_T_TY]] { i32 0, i32 2, i32 0, i32 22, ptr [[STR]] }
  19
  20 void foo();
  21
  22 template <typename T>
  23 T tmain() {
  24 #pragma omp parallel proc_bind(primary)
  25   foo();
  26   return T();
  27 }
  28
  29 int main() {
  30 #pragma omp parallel proc_bind(primary)
  31   foo();
  32   return tmain<int>();
  33 }
  34
  35 // CHECK-LABEL: @main
  36 // CHECK:       [[GTID:%.+]] = call {{.*}}i32 @__kmpc_global_thread_num(ptr [[DEF_LOC_2]])
  37 // CHECK:       call {{.*}}void @__kmpc_push_proc_bind(ptr [[DEF_LOC_2]], i32 [[GTID]], i32 5)
  38 // CHECK:       call {{.*}}void (ptr, i32, ptr, ...) @__kmpc_fork_call(
  39
  40 // CHECK-LABEL: @{{.+}}tmain
  41 // CHECK:       [[GTID:%.+]] = call {{.*}}i32 @__kmpc_global_thread_num(ptr [[DEF_LOC_2]])
  42 // CHECK:       call {{.*}}void @__kmpc_push_proc_bind(ptr [[DEF_LOC_2]], i32 [[GTID]], i32 5)
  43 // CHECK:       call {{.*}}void (ptr, i32, ptr, ...) @__kmpc_fork_call(
  44 // CHECK:       ret i32 0
  45 // CHECK-NEXT:  }
  46
  47 #endif
  48