cd5bc7be08
Object linking isn't supported, so it's not useful to emit default visibility. Default visibility requires relocations we don't yet support for functions compiled in another translation unit. WebAssembly already does this, although they insert these arguments in a different place for some reason. llvm-svn: 341033
75 lines
2.5 KiB
C++
75 lines
2.5 KiB
C++
//===--- AMDGPU.h - AMDGPU ToolChain Implementations ----------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_AMDGPU_H
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#define LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_AMDGPU_H
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#include "Gnu.h"
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#include "clang/Driver/Options.h"
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#include "clang/Driver/Tool.h"
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#include "clang/Driver/ToolChain.h"
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#include <map>
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namespace clang {
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namespace driver {
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namespace tools {
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namespace amdgpu {
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class LLVM_LIBRARY_VISIBILITY Linker : public GnuTool {
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public:
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Linker(const ToolChain &TC) : GnuTool("amdgpu::Linker", "ld.lld", TC) {}
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bool isLinkJob() const override { return true; }
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bool hasIntegratedCPP() const override { return false; }
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void ConstructJob(Compilation &C, const JobAction &JA,
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const InputInfo &Output, const InputInfoList &Inputs,
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const llvm::opt::ArgList &TCArgs,
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const char *LinkingOutput) const override;
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};
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void getAMDGPUTargetFeatures(const Driver &D, const llvm::opt::ArgList &Args,
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std::vector<StringRef> &Features);
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} // end namespace amdgpu
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} // end namespace tools
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namespace toolchains {
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class LLVM_LIBRARY_VISIBILITY AMDGPUToolChain : public Generic_ELF {
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private:
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const std::map<options::ID, const StringRef> OptionsDefault;
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protected:
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Tool *buildLinker() const override;
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const StringRef getOptionDefault(options::ID OptID) const {
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auto opt = OptionsDefault.find(OptID);
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assert(opt != OptionsDefault.end() && "No Default for Option");
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return opt->second;
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}
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public:
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AMDGPUToolChain(const Driver &D, const llvm::Triple &Triple,
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const llvm::opt::ArgList &Args);
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unsigned GetDefaultDwarfVersion() const override { return 2; }
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bool IsIntegratedAssemblerDefault() const override { return true; }
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llvm::opt::DerivedArgList *
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TranslateArgs(const llvm::opt::DerivedArgList &Args, StringRef BoundArch,
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Action::OffloadKind DeviceOffloadKind) const override;
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void addClangTargetOptions(const llvm::opt::ArgList &DriverArgs,
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llvm::opt::ArgStringList &CC1Args,
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Action::OffloadKind DeviceOffloadKind) const override;
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};
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} // end namespace toolchains
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} // end namespace driver
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} // end namespace clang
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#endif // LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_AMDGPU_H
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