clang/test/Parser/pragma-pipeline.cpp

   1 // RUN: %clang_cc1 -std=c++11 -verify %s
   2
   3 // Note that this puts the expected lines before the directives to work around
   4 // limitations in the -verify mode.
   5
   6 void test(int *List, int Length, int Value) {
   7   int i = 0;
   8
   9 #pragma clang loop pipeline(disable)
  10   for (int i = 0; i < Length; i++) {
  11     List[i] = Value;
  12   }
  13
  14 #pragma clang loop pipeline_initiation_interval(10)
  15   for (int i = 0; i < Length; i++) {
  16     List[i] = Value;
  17   }
  18
  19 /* expected-error {{expected ')'}} */ #pragma clang loop pipeline(disable
  20 /* expected-error {{invalid argument; expected 'disable'}} */ #pragma clang loop pipeline(enable)
  21 /* expected-error {{invalid argument; expected 'disable'}} */ #pragma clang loop pipeline(error)
  22 /* expected-error {{expected '('}} */ #pragma clang loop pipeline disable
  23 /* expected-error {{missing argument; expected an integer value}} */ #pragma clang loop pipeline_initiation_interval()
  24 /* expected-error {{use of undeclared identifier 'error'}} */ #pragma clang loop pipeline_initiation_interval(error)
  25 /* expected-error {{expected '('}} */ #pragma clang loop pipeline_initiation_interval 1 2
  26 /* expected-error {{expected ')'}} */ #pragma clang loop pipeline_initiation_interval(1
  27   for (int i = 0; i < Length; i++) {
  28     for (int j = 0; j < Length; j++) {
  29       List[i * Length + j] = Value;
  30     }
  31   }
  32
  33 }