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