Add create overload to RoutineOp to 'set nothing'

Author: erichkeane

clang/lib/CIR/CodeGen/CIRGenDeclOpenACC.cpp

@@ -345,8 +345,8 @@ void CIRGenModule::emitOpenACCRoutineDecl(
   // count on the visitor/emitter to fill these in.
   auto routineOp = mlir::acc::RoutineOp::create(
       builder, routineLoc, routineName,
-      mlir::SymbolRefAttr::get(builder.getContext(), func.getName()), {}, {},
-      {}, {}, {}, {}, {}, /*hasNoHost=*/false, /*implicit=*/false, {}, {}, {});
+      mlir::SymbolRefAttr::get(builder.getContext(), func.getName()),
+      /*implicit=*/false);
 
   // We have to add a pointer going the other direction via an acc.routine_info,
   // from the func to the routine.

mlir/include/mlir/Dialect/OpenACC/OpenACCOps.td

@@ -3232,6 +3232,18 @@ def OpenACC_RoutineOp : OpenACC_Op<"routine", [IsolatedFromAbove]> {
       OptionalAttr<DeviceTypeArrayAttr>:$gangDimDeviceType);
 
   let extraClassDeclaration = [{
+    // 'create' function to generate an 'empty' routine.
+    static RoutineOp create(::mlir::OpBuilder & builder,
+                            ::mlir::Location location,
+                            ::llvm::StringRef sym_name,
+                            mlir::SymbolRefAttr func_name, bool implicit) {
+      return create(builder, location, sym_name, func_name, /*bindIDName=*/{},
+                    /*bindStrName=*/{}, /*bindIdNameDeviceType=*/{},
+                    /*bindStrnameDeviceType=*/{}, /*worker=*/{}, /*vector=*/{},
+                    /*seq=*/{}, /*nohost=*/false, implicit, /*gang=*/{},
+                    /*gangDim=*/{}, /*gangDimDeviceType=*/{});
+    }
+
     static StringRef getGangDimKeyword() { return "dim"; }
 
     /// Return true if the op has the worker attribute for the