Home | History | Annotate | Download | only in Preprocessor
      1 // RUN:   %clang_cc1 -fopenmp -E -o - %s 2>&1 | FileCheck %s
      2 
      3 // This is to make sure the pragma name is not expanded!
      4 #define omp (0xDEADBEEF)
      5 
      6 #define N 2
      7 #define M 1
      8 #define E N>
      9 
     10 #define map_to_be_expanded(x) map(tofrom:x)
     11 #define sched_to_be_expanded(x,s) schedule(x,s)
     12 #define reda_to_be_expanded(x) reduction(+:x)
     13 #define redb_to_be_expanded(x,op) reduction(op:x)
     14 
     15 void foo(int *a, int *b) {
     16   //CHECK: omp target map(a[0:2]) map(tofrom:b[0:2*1])
     17   #pragma omp target map(a[0:N]) map_to_be_expanded(b[0:2*M])
     18   {
     19     int reda;
     20     int redb;
     21     //CHECK: omp parallel for schedule(static,2> >1) reduction(+:reda) reduction(*:redb)
     22     #pragma omp parallel for sched_to_be_expanded(static, E>1) \
     23         reda_to_be_expanded(reda) redb_to_be_expanded(redb,*)
     24     for (int i = 0; i < N; ++i) {
     25       reda += a[i];
     26       redb += b[i];
     27     }
     28     a[0] = reda;
     29     b[0] = redb;
     30   }
     31 }
     32