Rainer Orth bf3714884a [clang][Driver] Handle SPARC -mcpu=native etc.
To make use of SPARC support in `getHostCPUName` as implemented by D130272
<https://reviews.llvm.org/D130272>, this patch uses it to handle
`-mcpu=native` and `-mtune=native`.  To match GCC, this patch rejects
`-march` instead of silently treating it as a no-op.

Tested on `sparcv9-sun-solaris2.11` and checking that those options are
passed on as `-target-cpu` resp. `-tune-cpu` as expected.

Differential Revision: https://reviews.llvm.org/D130273
2022-07-29 09:27:09 +02:00

45 lines
1.4 KiB
C++

//===--- Sparc.h - Sparc-specific Tool Helpers ----------------------*- 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
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_ARCH_SPARC_H
#define LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_ARCH_SPARC_H
#include "clang/Driver/Driver.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/Option/Option.h"
#include <string>
#include <vector>
namespace clang {
namespace driver {
namespace tools {
namespace sparc {
enum class FloatABI {
Invalid,
Soft,
Hard,
};
FloatABI getSparcFloatABI(const Driver &D, const llvm::opt::ArgList &Args);
std::string getSparcTargetCPU(const Driver &D, const llvm::opt::ArgList &Args,
const llvm::Triple &Triple);
void getSparcTargetFeatures(const Driver &D, const llvm::opt::ArgList &Args,
std::vector<llvm::StringRef> &Features);
const char *getSparcAsmModeForCPU(llvm::StringRef Name,
const llvm::Triple &Triple);
} // end namespace sparc
} // end namespace target
} // end namespace driver
} // end namespace clang
#endif // LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_ARCH_SPARC_H