MeshOps.cpp

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//===- MeshOps.cpp - MLIR SPIR-V Mesh Ops  --------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// Defines the mesh operations in the SPIR-V dialect.
//
//===----------------------------------------------------------------------===//
 
#include "mlir/Dialect/SPIRV/IR/SPIRVEnums.h"
#include "mlir/Dialect/SPIRV/IR/SPIRVOps.h"
#include "mlir/Dialect/SPIRV/IR/SPIRVTypes.h"
 
using namespace mlir;
 
//===----------------------------------------------------------------------===//
// spirv.EXT.EmitMeshTasks
//===----------------------------------------------------------------------===//
 
LogicalResult spirv::EXTEmitMeshTasksOp::verify() {
  if (Value payload = getPayload()) {
    // The operand definition restricts type to be SPIRV_AnyPointer, so we can
    // cast here safely.
    auto payloadType = cast<spirv::PointerType>(payload.getType());
    if (payloadType.getStorageClass() !=
        spirv::StorageClass::TaskPayloadWorkgroupEXT)
      return emitOpError("payload must be a variable with a storage class of "
                         "TaskPayloadWorkgroupEXT");
  }
  return success();
}