53 lines
1.9 KiB
C++
53 lines
1.9 KiB
C++
//===--- SPIRVCommandLine.h ---- Command Line Options -----------*- C++ -*-===//
|
|
//
|
|
// 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 file contains classes and functions needed for processing, parsing, and
|
|
// using CLI options for the SPIR-V backend.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef LLVM_LIB_TARGET_SPIRV_SPIRVCOMMANDLINE_H
|
|
#define LLVM_LIB_TARGET_SPIRV_SPIRVCOMMANDLINE_H
|
|
|
|
#include "MCTargetDesc/SPIRVBaseInfo.h"
|
|
#include "llvm/Support/CommandLine.h"
|
|
#include <string>
|
|
|
|
namespace llvm {
|
|
class StringRef;
|
|
class Triple;
|
|
|
|
/// Command line parser for toggling SPIR-V extensions.
|
|
struct SPIRVExtensionsParser : public cl::parser<ExtensionSet> {
|
|
public:
|
|
SPIRVExtensionsParser(cl::Option &O) : cl::parser<ExtensionSet>(O) {}
|
|
|
|
/// Parses SPIR-V extension name from CLI arguments.
|
|
///
|
|
/// \return Returns true on error.
|
|
bool parse(cl::Option &O, StringRef ArgName, StringRef ArgValue,
|
|
ExtensionSet &Vals);
|
|
|
|
/// Validates and converts extension names into internal enum values.
|
|
///
|
|
/// \return Returns a reference to the unknown SPIR-V extension name from the
|
|
/// list if present, or an empty StringRef on success.
|
|
static StringRef checkExtensions(const std::vector<std::string> &ExtNames,
|
|
ExtensionSet &AllowedExtensions);
|
|
|
|
/// Returns the list of extensions that are valid for a particular
|
|
/// target environment (i.e., OpenCL or Vulkan).
|
|
static ExtensionSet getValidExtensions(const Triple &TT);
|
|
|
|
private:
|
|
static ExtensionSet DisabledExtensions;
|
|
};
|
|
|
|
} // namespace llvm
|
|
#endif // LLVM_LIB_TARGET_SPIRV_SPIRVCOMMANDLINE_H
|