diff options
Diffstat (limited to 'clang/include/clang/Driver/ToolChain.h')
| -rw-r--r-- | clang/include/clang/Driver/ToolChain.h | 57 |
1 files changed, 55 insertions, 2 deletions
diff --git a/clang/include/clang/Driver/ToolChain.h b/clang/include/clang/Driver/ToolChain.h index 26d8d43dd2fc..7495e08fe6e6 100644 --- a/clang/include/clang/Driver/ToolChain.h +++ b/clang/include/clang/Driver/ToolChain.h @@ -16,7 +16,9 @@ #include "clang/Driver/Action.h" #include "clang/Driver/Multilib.h" #include "clang/Driver/Types.h" +#include "llvm/ADT/APFloat.h" #include "llvm/ADT/ArrayRef.h" +#include "llvm/ADT/FloatingPointMode.h" #include "llvm/ADT/SmallVector.h" #include "llvm/ADT/StringRef.h" #include "llvm/ADT/Triple.h" @@ -137,6 +139,7 @@ private: mutable std::unique_ptr<Tool> Flang; mutable std::unique_ptr<Tool> Assemble; mutable std::unique_ptr<Tool> Link; + mutable std::unique_ptr<Tool> StaticLibTool; mutable std::unique_ptr<Tool> IfsMerge; mutable std::unique_ptr<Tool> OffloadBundler; mutable std::unique_ptr<Tool> OffloadWrapper; @@ -145,6 +148,7 @@ private: Tool *getFlang() const; Tool *getAssemble() const; Tool *getLink() const; + Tool *getStaticLibTool() const; Tool *getIfsMerge() const; Tool *getClangAs() const; Tool *getOffloadBundler() const; @@ -172,6 +176,7 @@ protected: virtual Tool *buildAssembler() const; virtual Tool *buildLinker() const; + virtual Tool *buildStaticLibTool() const; virtual Tool *getTool(Action::ActionClass AC) const; /// \name Utilities for implementing subclasses. @@ -293,6 +298,22 @@ public: const llvm::opt::DerivedArgList &Args, bool SameTripleAsHost, SmallVectorImpl<llvm::opt::Arg *> &AllocatedArgs) const; + /// Append the argument following \p A to \p DAL assuming \p A is an Xarch + /// argument. If \p AllocatedArgs is null pointer, synthesized arguments are + /// added to \p DAL, otherwise they are appended to \p AllocatedArgs. + virtual void TranslateXarchArgs( + const llvm::opt::DerivedArgList &Args, llvm::opt::Arg *&A, + llvm::opt::DerivedArgList *DAL, + SmallVectorImpl<llvm::opt::Arg *> *AllocatedArgs = nullptr) const; + + /// Translate -Xarch_ arguments. If there are no such arguments, return + /// a null pointer, otherwise return a DerivedArgList containing the + /// translated arguments. + virtual llvm::opt::DerivedArgList * + TranslateXarchArgs(const llvm::opt::DerivedArgList &Args, StringRef BoundArch, + Action::OffloadKind DeviceOffloadKind, + SmallVectorImpl<llvm::opt::Arg *> *AllocatedArgs) const; + /// Choose a tool to use to handle the action \p JA. /// /// This can be overridden when a particular ToolChain needs to use @@ -308,6 +329,9 @@ public: /// the linker suffix or name. std::string GetLinkerPath() const; + /// Returns the linker path for emitting a static library. + std::string GetStaticLibToolPath() const; + /// Dispatch to the specific toolchain for verbose printing. /// /// This is used when handling the verbose option to print detailed, @@ -395,6 +419,11 @@ public: getCompilerRTArgString(const llvm::opt::ArgList &Args, StringRef Component, FileType Type = ToolChain::FT_Static) const; + std::string getCompilerRTBasename(const llvm::opt::ArgList &Args, + StringRef Component, + FileType Type = ToolChain::FT_Static, + bool AddArch = true) const; + // Returns target specific runtime path if it exists. virtual Optional<std::string> getRuntimePath() const; @@ -513,6 +542,10 @@ public: /// FIXME: this really belongs on some sort of DeploymentTarget abstraction virtual bool hasBlocksRuntime() const { return true; } + /// Return the sysroot, possibly searching for a default sysroot using + /// target-specific logic. + virtual std::string computeSysRoot() const; + /// Add the clang cc1 arguments for system include paths. /// /// This routine is responsible for adding the necessary cc1 arguments to @@ -571,12 +604,19 @@ public: virtual void AddCCKextLibArgs(const llvm::opt::ArgList &Args, llvm::opt::ArgStringList &CmdArgs) const; + /// If a runtime library exists that sets global flags for unsafe floating + /// point math, return true. + /// + /// This checks for presence of the -Ofast, -ffast-math or -funsafe-math flags. + virtual bool isFastMathRuntimeAvailable( + const llvm::opt::ArgList &Args, std::string &Path) const; + /// AddFastMathRuntimeIfAvailable - If a runtime library exists that sets /// global flags for unsafe floating point math, add it and return true. /// /// This checks for presence of the -Ofast, -ffast-math or -funsafe-math flags. - virtual bool AddFastMathRuntimeIfAvailable( - const llvm::opt::ArgList &Args, llvm::opt::ArgStringList &CmdArgs) const; + bool addFastMathRuntimeIfAvailable( + const llvm::opt::ArgList &Args, llvm::opt::ArgStringList &CmdArgs) const; /// addProfileRTLibs - When -fprofile-instr-profile is specified, try to pass /// a suitable profile runtime library to the linker. @@ -587,6 +627,10 @@ public: virtual void AddCudaIncludeArgs(const llvm::opt::ArgList &DriverArgs, llvm::opt::ArgStringList &CC1Args) const; + /// Add arguments to use system-specific HIP includes. + virtual void AddHIPIncludeArgs(const llvm::opt::ArgList &DriverArgs, + llvm::opt::ArgStringList &CC1Args) const; + /// Add arguments to use MCU GCC toolchain includes. virtual void AddIAMCUIncludeArgs(const llvm::opt::ArgList &DriverArgs, llvm::opt::ArgStringList &CC1Args) const; @@ -606,6 +650,15 @@ public: /// Returns true when it's possible to split LTO unit to use whole /// program devirtualization and CFI santiizers. virtual bool canSplitThinLTOUnit() const { return true; } + + /// Returns the output denormal handling type in the default floating point + /// environment for the given \p FPType if given. Otherwise, the default + /// assumed mode for any floating point type. + virtual llvm::DenormalMode getDefaultDenormalModeForType( + const llvm::opt::ArgList &DriverArgs, const JobAction &JA, + const llvm::fltSemantics *FPType = nullptr) const { + return llvm::DenormalMode::getIEEE(); + } }; /// Set a ToolChain's effective triple. Reset it when the registration object |