|  | // RUN: not %clang_cc1 -triple amdgcn -target-feature +wavefrontsize32 -target-feature +wavefrontsize64 -o /dev/null %s 2>&1 | FileCheck %s | 
|  | // RUN: not %clang_cc1 -triple amdgcn -target-cpu gfx1103 -target-feature +wavefrontsize32 -target-feature +wavefrontsize64 -o /dev/null %s 2>&1 | FileCheck %s | 
|  | // RUN: not %clang_cc1 -triple amdgcn -target-cpu gfx900 -target-feature +wavefrontsize32 -o /dev/null %s 2>&1 | FileCheck %s --check-prefix=GFX9 | 
|  |  | 
|  | // CHECK: error: invalid feature combination: 'wavefrontsize32' and 'wavefrontsize64' are mutually exclusive | 
|  | // GFX9: error: option 'wavefrontsize32' cannot be specified on this target | 
|  |  | 
|  | kernel void test() {} |