File: callback_openmp.c

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llvm-toolchain-20 1%3A20.1.6-1~exp1
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// RUN: %clang_cc1 -triple i386-unknown-unknown -fopenmp %s -emit-llvm -o - -disable-llvm-optzns | FileCheck %s

// CHECK: declare !callback ![[cid:[0-9]+]] void @__kmpc_fork_call
// CHECK: declare !callback ![[cid]] void @__kmpc_fork_teams
// CHECK: ![[cid]] = !{![[cidb:[0-9]+]]}
// CHECK: ![[cidb]] = !{i64 2, i64 -1, i64 -1, i1 true}

void work1(int, int);
void work2(int, int);
void work12(int, int);

void foo(int q) {
  int p = 2;

  #pragma omp parallel firstprivate(q, p)
  work1(p, q);

  #pragma omp parallel for firstprivate(p, q)
  for (int i = 0; i < q; i++)
    work2(i, p);

  #pragma omp target teams firstprivate(p)
  work12(p, p);
}