[SYCL] reqd_work_group_size attribute is reversed (fix intel#13)

Signed-off-by: Aleksander Fadeev <aleksander.fadeev@intel.com>

Author: fadeeval

clang/lib/Sema/SemaDeclAttr.cpp

@@ -2914,7 +2914,7 @@ static bool checkWorkGroupSizeValues(Sema &S, Decl *D, const ParsedAttr &Attr,
     }
   }
   if (const auto *A = D->getAttr<ReqdWorkGroupSizeAttr>()) {
-  
+
     if (S.getLangOpts().SYCLIsDevice &&
         !(WGSize[2] >= A->getXDim() && WGSize[1] >= A->getYDim() &&
           WGSize[0] >= A->getZDim())) {

clang/test/SemaSYCL/reqd-work-group-size.cpp

@@ -40,7 +40,7 @@ class Functor32 {
   //expected-warning@+2{{attribute 'reqd_work_group_size' is already applied with different parameters}}
   // expected-error@+1{{'reqd_work_group_size' attribute conflicts with 'reqd_work_group_size' attribute}}
   [[cl::reqd_work_group_size(32, 1, 1)]] [[cl::reqd_work_group_size(1, 1, 32)]] void operator()() {}
-}; 
+};
 #endif
 class Functor16x16x16 {
 public:
@@ -74,7 +74,7 @@ __attribute__((sycl_kernel)) void kernel(Func kernelFunc) {
 void bar() {
   Functor16 f16;
   kernel<class kernel_name1>(f16);
-  
+
   Functor f;
   kernel<class kernel_name2>(f);
 
@@ -96,7 +96,6 @@ void bar() {
   kernel<class kernel_name1>(f32);
 
   kernel<class kernel_name7>([]() { // expected-error {{conflicting attributes applied to a SYCL kernel}}
-
     f4x1x1();
     f32x1x1();
   });