| Anastasia Stulova | 6bdbcbb | 2016-02-19 18:30:11 +0000 | [diff] [blame] | 1 | //RUN: %clang_cc1 -O0 -fsyntax-only -verify %s |
| 2 | //RUN: %clang_cc1 -O0 -cl-std=CL2.0 -fsyntax-only -verify -DCL20 %s |
| 3 | |
| 4 | kernel void D (global int *x) { |
| 5 | int i = 10; |
| 6 | #ifndef CL20 |
| 7 | // expected-error@+2 {{'opencl_unroll_hint' attribute requires OpenCL version 2.0 or above}} |
| 8 | #endif |
| 9 | __attribute__((opencl_unroll_hint)) |
| 10 | do { |
| 11 | } while(i--); |
| 12 | } |
| 13 | |
| 14 | #ifdef CL20 |
| 15 | kernel void C (global int *x) { |
| 16 | int I = 3; |
| 17 | __attribute__((opencl_unroll_hint(I))) // expected-error {{'opencl_unroll_hint' attribute requires an integer constant}} |
| 18 | while (I--); |
| 19 | } |
| 20 | |
| 21 | kernel void E() { |
| 22 | __attribute__((opencl_unroll_hint(2,4))) // expected-error {{'opencl_unroll_hint' attribute takes no more than 1 argument}} |
| 23 | for(int i=0; i<100; i++); |
| 24 | } |
| 25 | |
| 26 | kernel void F() { |
| 27 | __attribute__((opencl_unroll_hint(-1))) // expected-error {{'opencl_unroll_hint' attribute requires a positive integral compile time constant expression}} |
| 28 | for(int i=0; i<100; i++); |
| 29 | } |
| 30 | #endif |