[mlir][nvgpu] Set useDefaultAttributePrinterParser

mlir/include/mlir/Dialect/NVGPU/IR/NVGPU.td

let description = [{
     dialects (GPU and Vector) and the lower-level target-specific dialect
     (LLVM IR based NVVM dialect) for NVIDIA GPUs. This allow representing PTX
     specific operations while using MLIR high level dialects such as Memref
     and Vector for memory and target-specific register operands, respectively.
   }];
 
   let useDefaultTypePrinterParser = 1;
   let usePropertiesForAttributes = 1;
+  let useDefaultAttributePrinterParser = 1;
   
   let extraClassDeclaration = [{
     /// Return true if the given MemRefType has an integer address
     /// space that matches the NVVM shared memory address space or
     /// is a gpu::AddressSpaceAttr attribute with value 'workgroup`.
     static bool hasSharedMemoryAddressSpace(MemRefType type);
 
     /// Return true if the given Attribute has an integer address
     /// space that matches the NVVM shared memory address space or

mlir/lib/Dialect/NVGPU/IR/NVGPUDialect.cpp

LogicalResult TmaCreateDescriptorOp::verify() {
 
   return success();
 }
 
 //===----------------------------------------------------------------------===//
 // TableGen'd dialect, type, and op definitions
 //===----------------------------------------------------------------------===//
 
-#ifdef __GNUC__
-#pragma GCC diagnostic push
-#pragma GCC diagnostic ignored "-Wunused-function"
-#endif
-
 #define GET_ATTRDEF_CLASSES
 #include "mlir/Dialect/NVGPU/IR/NVGPUAttrDefs.cpp.inc"
 
-#ifdef __GNUC__
-#pragma GCC diagnostic pop
-#endif
-
 #include "mlir/Dialect/NVGPU/IR/NVGPUEnums.cpp.inc"
 
 #define GET_OP_CLASSES
 #include "mlir/Dialect/NVGPU/IR/NVGPU.cpp.inc"
 
 #define GET_TYPEDEF_CLASSES
 #include "mlir/Dialect/NVGPU/IR/NVGPUTypes.cpp.inc"