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//===--- Clang.h - Clang Tool and ToolChain Implementations ====-*- 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_CLANG_H
#define LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_CLANG_H
#include "MSVC.h"
#include "clang/Basic/DebugInfoOptions.h"
#include "clang/Driver/Driver.h"
#include "clang/Driver/Tool.h"
#include "clang/Driver/Types.h"
#include "llvm/ADT/Triple.h"
#include "llvm/Option/Option.h"
#include "llvm/Support/raw_ostream.h"
namespace clang {
class ObjCRuntime;
namespace driver {
namespace tools {
/// Clang compiler tool.
class LLVM_LIBRARY_VISIBILITY Clang : public Tool {
// Indicates whether this instance has integrated backend using
// internal LLVM infrastructure.
bool HasBackend;
public:
static const char *getBaseInputName(const llvm::opt::ArgList &Args,
const InputInfo &Input);
static const char *getBaseInputStem(const llvm::opt::ArgList &Args,
const InputInfoList &Inputs);
static const char *getDependencyFileName(const llvm::opt::ArgList &Args,
const InputInfoList &Inputs);
private:
void AddPreprocessingOptions(Compilation &C, const JobAction &JA,
const Driver &D, const llvm::opt::ArgList &Args,
llvm::opt::ArgStringList &CmdArgs,
const InputInfo &Output,
const InputInfoList &Inputs) const;
void RenderTargetOptions(const llvm::Triple &EffectiveTriple,
const llvm::opt::ArgList &Args, bool KernelOrKext,
llvm::opt::ArgStringList &CmdArgs) const;
void AddAArch64TargetArgs(const llvm::opt::ArgList &Args,
llvm::opt::ArgStringList &CmdArgs) const;
void AddARMTargetArgs(const llvm::Triple &Triple,
const llvm::opt::ArgList &Args,
llvm::opt::ArgStringList &CmdArgs,
bool KernelOrKext) const;
void AddARM64TargetArgs(const llvm::opt::ArgList &Args,
llvm::opt::ArgStringList &CmdArgs) const;
void AddMIPSTargetArgs(const llvm::opt::ArgList &Args,
llvm::opt::ArgStringList &CmdArgs) const;
void AddPPCTargetArgs(const llvm::opt::ArgList &Args,
llvm::opt::ArgStringList &CmdArgs) const;
void AddR600TargetArgs(const llvm::opt::ArgList &Args,
llvm::opt::ArgStringList &CmdArgs) const;
void AddRISCVTargetArgs(const llvm::opt::ArgList &Args,
llvm::opt::ArgStringList &CmdArgs) const;
void AddSparcTargetArgs(const llvm::opt::ArgList &Args,
llvm::opt::ArgStringList &CmdArgs) const;
void AddSystemZTargetArgs(const llvm::opt::ArgList &Args,
llvm::opt::ArgStringList &CmdArgs) const;
void AddX86TargetArgs(const llvm::opt::ArgList &Args,
llvm::opt::ArgStringList &CmdArgs) const;
void AddHexagonTargetArgs(const llvm::opt::ArgList &Args,
llvm::opt::ArgStringList &CmdArgs) const;
void AddLanaiTargetArgs(const llvm::opt::ArgList &Args,
llvm::opt::ArgStringList &CmdArgs) const;
void AddWebAssemblyTargetArgs(const llvm::opt::ArgList &Args,
llvm::opt::ArgStringList &CmdArgs) const;
void AddVETargetArgs(const llvm::opt::ArgList &Args,
llvm::opt::ArgStringList &CmdArgs) const;
enum RewriteKind { RK_None, RK_Fragile, RK_NonFragile };
ObjCRuntime AddObjCRuntimeArgs(const llvm::opt::ArgList &args,
const InputInfoList &inputs,
llvm::opt::ArgStringList &cmdArgs,
RewriteKind rewrite) const;
void AddClangCLArgs(const llvm::opt::ArgList &Args, types::ID InputType,
llvm::opt::ArgStringList &CmdArgs,
codegenoptions::DebugInfoKind *DebugInfoKind,
bool *EmitCodeView) const;
mutable std::unique_ptr<llvm::raw_fd_ostream> CompilationDatabase = nullptr;
void DumpCompilationDatabase(Compilation &C, StringRef Filename,
StringRef Target,
const InputInfo &Output, const InputInfo &Input,
const llvm::opt::ArgList &Args) const;
void DumpCompilationDatabaseFragmentToDir(
StringRef Dir, Compilation &C, StringRef Target, const InputInfo &Output,
const InputInfo &Input, const llvm::opt::ArgList &Args) const;
public:
Clang(const ToolChain &TC, bool HasIntegratedBackend = true);
~Clang() override;
bool hasGoodDiagnostics() const override { return true; }
bool hasIntegratedAssembler() const override { return true; }
bool hasIntegratedBackend() const override { return HasBackend; }
bool hasIntegratedCPP() const override { return true; }
bool canEmitIR() const override { return true; }
void ConstructJob(Compilation &C, const JobAction &JA,
const InputInfo &Output, const InputInfoList &Inputs,
const llvm::opt::ArgList &TCArgs,
const char *LinkingOutput) const override;
};
/// Clang integrated assembler tool.
class LLVM_LIBRARY_VISIBILITY ClangAs : public Tool {
public:
ClangAs(const ToolChain &TC)
: Tool("clang::as", "clang integrated assembler", TC) {}
void AddMIPSTargetArgs(const llvm::opt::ArgList &Args,
llvm::opt::ArgStringList &CmdArgs) const;
void AddX86TargetArgs(const llvm::opt::ArgList &Args,
llvm::opt::ArgStringList &CmdArgs) const;
void AddRISCVTargetArgs(const llvm::opt::ArgList &Args,
llvm::opt::ArgStringList &CmdArgs) const;
bool hasGoodDiagnostics() const override { return true; }
bool hasIntegratedAssembler() const override { return false; }
bool hasIntegratedCPP() const override { return false; }
void ConstructJob(Compilation &C, const JobAction &JA,
const InputInfo &Output, const InputInfoList &Inputs,
const llvm::opt::ArgList &TCArgs,
const char *LinkingOutput) const override;
};
/// Offload bundler tool.
class LLVM_LIBRARY_VISIBILITY OffloadBundler final : public Tool {
public:
OffloadBundler(const ToolChain &TC)
: Tool("offload bundler", "clang-offload-bundler", TC) {}
bool hasIntegratedCPP() const override { return false; }
void ConstructJob(Compilation &C, const JobAction &JA,
const InputInfo &Output, const InputInfoList &Inputs,
const llvm::opt::ArgList &TCArgs,
const char *LinkingOutput) const override;
void ConstructJobMultipleOutputs(Compilation &C, const JobAction &JA,
const InputInfoList &Outputs,
const InputInfoList &Inputs,
const llvm::opt::ArgList &TCArgs,
const char *LinkingOutput) const override;
};
/// Offload wrapper tool.
class LLVM_LIBRARY_VISIBILITY OffloadWrapper final : public Tool {
public:
OffloadWrapper(const ToolChain &TC)
: Tool("offload wrapper", "clang-offload-wrapper", TC) {}
bool hasIntegratedCPP() const override { return false; }
void ConstructJob(Compilation &C, const JobAction &JA,
const InputInfo &Output, const InputInfoList &Inputs,
const llvm::opt::ArgList &TCArgs,
const char *LinkingOutput) const override;
};
/// Offload binary tool.
class LLVM_LIBRARY_VISIBILITY OffloadPackager final : public Tool {
public:
OffloadPackager(const ToolChain &TC)
: Tool("Offload::Packager", "clang-offload-packager", TC) {}
bool hasIntegratedCPP() const override { return false; }
void ConstructJob(Compilation &C, const JobAction &JA,
const InputInfo &Output, const InputInfoList &Inputs,
const llvm::opt::ArgList &TCArgs,
const char *LinkingOutput) const override;
};
/// Linker wrapper tool.
class LLVM_LIBRARY_VISIBILITY LinkerWrapper final : public Tool {
const Tool *Linker;
public:
LinkerWrapper(const ToolChain &TC, const Tool *Linker)
: Tool("Offload::Linker", "linker", TC), Linker(Linker) {}
bool hasIntegratedCPP() const override { return false; }
void ConstructJob(Compilation &C, const JobAction &JA,
const InputInfo &Output, const InputInfoList &Inputs,
const llvm::opt::ArgList &TCArgs,
const char *LinkingOutput) const override;
};
enum class DwarfFissionKind { None, Split, Single };
DwarfFissionKind getDebugFissionKind(const Driver &D,
const llvm::opt::ArgList &Args,
llvm::opt::Arg *&Arg);
} // end namespace tools
} // end namespace driver
} // end namespace clang
#endif // LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_CLANG_H
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