1//===--- AMDGPU.h - AMDGPU ToolChain Implementations ----------*- C++ -*-===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8
9#ifndef LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_AMDGPU_H
10#define LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_AMDGPU_H
11
12#include "Gnu.h"
13#include "clang/Driver/Options.h"
14#include "clang/Driver/Tool.h"
15#include "clang/Driver/ToolChain.h"
16#include <map>
17
18namespace clang {
19namespace driver {
20namespace tools {
21namespace amdgpu {
22
23class LLVM_LIBRARY_VISIBILITY Linker : public GnuTool {
24public:
25  Linker(const ToolChain &TC) : GnuTool("amdgpu::Linker", "ld.lld", TC) {}
26  bool isLinkJob() const override { return true; }
27  bool hasIntegratedCPP() const override { return false; }
28  void ConstructJob(Compilation &C, const JobAction &JA,
29                    const InputInfo &Output, const InputInfoList &Inputs,
30                    const llvm::opt::ArgList &TCArgs,
31                    const char *LinkingOutput) const override;
32};
33
34void getAMDGPUTargetFeatures(const Driver &D, const llvm::opt::ArgList &Args,
35                             std::vector<StringRef> &Features);
36
37} // end namespace amdgpu
38} // end namespace tools
39
40namespace toolchains {
41
42class LLVM_LIBRARY_VISIBILITY AMDGPUToolChain : public Generic_ELF {
43
44private:
45  const std::map<options::ID, const StringRef> OptionsDefault;
46
47protected:
48  Tool *buildLinker() const override;
49  const StringRef getOptionDefault(options::ID OptID) const {
50    auto opt = OptionsDefault.find(OptID);
51    assert(opt != OptionsDefault.end() && "No Default for Option");
52    return opt->second;
53  }
54
55public:
56  AMDGPUToolChain(const Driver &D, const llvm::Triple &Triple,
57                  const llvm::opt::ArgList &Args);
58  unsigned GetDefaultDwarfVersion() const override { return 4; }
59  bool IsIntegratedAssemblerDefault() const override { return true; }
60  bool IsMathErrnoDefault() const override { return false; }
61
62  llvm::opt::DerivedArgList *
63  TranslateArgs(const llvm::opt::DerivedArgList &Args, StringRef BoundArch,
64                Action::OffloadKind DeviceOffloadKind) const override;
65
66  void addClangTargetOptions(const llvm::opt::ArgList &DriverArgs,
67                             llvm::opt::ArgStringList &CC1Args,
68                             Action::OffloadKind DeviceOffloadKind) const override;
69};
70
71} // end namespace toolchains
72} // end namespace driver
73} // end namespace clang
74
75#endif // LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_AMDGPU_H
76