text: //===- mlir-vulkan-runner.cpp - MLIR Vulkan Execution Driver --------------===//
  //
  // 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
  //
  //===----------------------------------------------------------------------===//
  //
  // This is a command line utility that executes an MLIR file on the Vulkan by
  // translating MLIR GPU module to SPIR-V and host part to LLVM IR before
  // JIT-compiling and executing the latter.
  //
  //===----------------------------------------------------------------------===//
  
  #include "mlir/Conversion/GPUToSPIRV/GPUToSPIRVPass.h"
  #include "mlir/Conversion/GPUToVulkan/ConvertGPUToVulkanPass.h"
  #include "mlir/Conversion/StandardToLLVM/ConvertStandardToLLVMPass.h"
  #include "mlir/Conversion/StandardToSPIRV/StandardToSPIRVPass.h"
  #include "mlir/Dialect/GPU/Passes.h"
  #include "mlir/Dialect/SPIRV/IR/SPIRVOps.h"
  #include "mlir/Dialect/SPIRV/Transforms/Passes.h"
  #include "mlir/ExecutionEngine/JitRunner.h"
  #include "mlir/ExecutionEngine/OptUtils.h"
  #include "mlir/InitAllDialects.h"
  #include "mlir/Pass/Pass.h"
  #include "mlir/Pass/PassManager.h"
  #include "llvm/Support/InitLLVM.h"
  #include "llvm/Support/TargetSelect.h"
  
  using namespace mlir;
  
  static LogicalResult runMLIRPasses(ModuleOp module) {
    PassManager passManager(module.getContext());
    applyPassManagerCLOptions(passManager);
  
    passManager.addPass(createGpuKernelOutliningPass());
    passManager.addPass(createLegalizeStdOpsForSPIRVLoweringPass());
    passManager.addPass(createConvertGPUToSPIRVPass());
    OpPassManager &modulePM = passManager.nest<spirv::ModuleOp>();
    modulePM.addPass(spirv::createLowerABIAttributesPass());
    modulePM.addPass(spirv::createUpdateVersionCapabilityExtensionPass());
    passManager.addPass(createConvertGpuLaunchFuncToVulkanLaunchFuncPass());
    LowerToLLVMOptions llvmOptions = {
        /*useBarePtrCallConv =*/false,
        /*emitCWrappers = */ true,
        /*indexBitwidth =*/kDeriveIndexBitwidthFromDataLayout};
    passManager.addPass(createLowerToLLVMPass(llvmOptions));
    passManager.addPass(createConvertVulkanLaunchFuncToVulkanCallsPass());
    return passManager.run(module);
  }
  
  int main(int argc, char **argv) {
    llvm::llvm_shutdown_obj x;
    registerPassManagerCLOptions();
  
    llvm::InitLLVM y(argc, argv);
    llvm::InitializeNativeTarget();
    llvm::InitializeNativeTargetAsmPrinter();
    mlir::initializeLLVMPasses();
  
    mlir::JitRunnerConfig jitRunnerConfig;
    jitRunnerConfig.mlirTransformer = runMLIRPasses;
  
    return mlir::JitRunnerMain(argc, argv, jitRunnerConfig);
  }
  