clang/test/SemaOpenCL/unroll-hint.cl

   1 //RUN: %clang_cc1 -O0 -cl-std=CL2.0 -fsyntax-only -verify %s
   2
   3 kernel void C (global int *x) {
   4   int I = 3;
   5   __attribute__((opencl_unroll_hint(I))) // expected-error {{'opencl_unroll_hint' attribute requires an integer constant}}
   6   while (I--);
   7 }
   8
   9 kernel void E() {
  10   __attribute__((opencl_unroll_hint(2,4))) // expected-error {{'opencl_unroll_hint' attribute takes no more than 1 argument}}
  11   for(int i=0; i<100; i++);
  12 }
  13
  14 kernel void F() {
  15   __attribute__((opencl_unroll_hint(-1))) // expected-error {{'opencl_unroll_hint' attribute requires a positive integral compile time constant expression}}
  16   for(int i=0; i<100; i++);
  17 }