Revert "[SYCL] Disable FP16 support check for SYCL CUDA BE"

This reverts commit a4f4fa9.

Signed-off-by: Victor Lomuller <[email protected]>

Author: Naghasan

clang/lib/Sema/Sema.cpp

@@ -1753,12 +1753,7 @@ void Sema::checkDeviceDecl(const ValueDecl *D, SourceLocation Loc) {
     if (Ty->isDependentType())
       return;
 
-    auto IsSYCLDeviceCuda = getLangOpts().SYCLIsDevice &&
-                            Context.getTargetInfo().getTriple().isNVPTX();
-    if ((Ty->isFloat16Type() && !Context.getTargetInfo().hasFloat16Type() &&
-         // Disable check for SYCL CUDA BE until FP16 support is properly
-         // reported there (issue#1799)
-         !IsSYCLDeviceCuda) ||
+    if ((Ty->isFloat16Type() && !Context.getTargetInfo().hasFloat16Type()) ||
         ((Ty->isFloat128Type() ||
           (Ty->isRealFloatingType() && Context.getTypeSize(Ty) == 128)) &&
          !Context.getTargetInfo().hasFloat128Type()) ||