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 | } |
18 | |