clang/test/OpenMP/omp_with_loop_pragma.c

   1 // RUN: %clang_cc1 -verify -fopenmp -x c -emit-llvm %s -triple x86_64-unknown-linux -o - -femit-all-decls -disable-llvm-passes | FileCheck %s
   2 // RUN: %clang_cc1 -verify -x c -emit-llvm %s -triple x86_64-unknown-linux -o - -femit-all-decls -disable-llvm-passes | FileCheck %s
   3 // expected-no-diagnostics
   4
   5 // CHECK: !{{[0-9]+}} = !{!"llvm.loop.vectorize.width", i32 1}
   6 void sub(double *restrict a, double *restrict b, int n) {
   7   int i;
   8
   9 #pragma omp parallel for
  10 #pragma clang loop vectorize(disable)
  11   for (i = 0; i < n; i++) {
  12     a[i] = a[i] + b[i];
  13   }
  14 }