Make OpenMP only just in case

Author: jhuber6

clang/lib/CodeGen/TargetBuiltins/AMDGPU.cpp

@@ -62,7 +62,7 @@ Value *EmitAMDGPUWorkGroupSize(CodeGenFunction &CGF, unsigned Index) {
 
   auto Cov = CGF.getTarget().getTargetOpts().CodeObjectVersion;
 
-  if (Cov == CodeObjectVersionKind::COV_None) {
+  if (Cov == CodeObjectVersionKind::COV_None && !CGF.getLangOpts().OpenMP) {
     StringRef Name = "__oclc_ABI_version";
     auto *ABIVersionC = CGF.CGM.getModule().getNamedGlobal(Name);
     if (!ABIVersionC)