diff options
Diffstat (limited to 'include/clang/Driver/Driver.h')
| -rw-r--r-- | include/clang/Driver/Driver.h | 102 |
1 files changed, 74 insertions, 28 deletions
diff --git a/include/clang/Driver/Driver.h b/include/clang/Driver/Driver.h index 9ecf434a87e2..0ce461ca61e1 100644 --- a/include/clang/Driver/Driver.h +++ b/include/clang/Driver/Driver.h @@ -12,21 +12,20 @@ #include "clang/Basic/Diagnostic.h" #include "clang/Basic/LLVM.h" +#include "clang/Driver/Action.h" #include "clang/Driver/Phases.h" #include "clang/Driver/Types.h" #include "clang/Driver/Util.h" #include "llvm/ADT/StringMap.h" #include "llvm/ADT/StringRef.h" -#include "llvm/ADT/Triple.h" -#include "llvm/Support/Path.h" // FIXME: Kill when CompilationInfo lands. #include <list> #include <map> -#include <memory> -#include <set> #include <string> namespace llvm { +class Triple; + namespace opt { class Arg; class ArgList; @@ -44,7 +43,6 @@ class FileSystem; namespace driver { - class Action; class Command; class Compilation; class InputInfo; @@ -93,6 +91,26 @@ class Driver { LTOKind LTOMode; public: + enum OpenMPRuntimeKind { + /// An unknown OpenMP runtime. We can't generate effective OpenMP code + /// without knowing what runtime to target. + OMPRT_Unknown, + + /// The LLVM OpenMP runtime. When completed and integrated, this will become + /// the default for Clang. + OMPRT_OMP, + + /// The GNU OpenMP runtime. Clang doesn't support generating OpenMP code for + /// this runtime but can swallow the pragmas, and find and link against the + /// runtime library itself. + OMPRT_GOMP, + + /// The legacy name for the LLVM OpenMP runtime from when it was the Intel + /// OpenMP runtime. We support this mode for users with existing + /// dependencies on this runtime library name. + OMPRT_IOMP5 + }; + // Diag - Forwarding function for diagnostics. DiagnosticBuilder Diag(unsigned DiagID) const { return Diags.Report(DiagID); @@ -132,9 +150,6 @@ public: /// If the standard library is used bool UseStdLib; - /// Default target triple. - std::string DefaultTargetTriple; - /// Driver title to use with help. std::string DriverTitle; @@ -160,6 +175,9 @@ public: /// Whether the driver is just the preprocessor. bool CCCIsCPP() const { return Mode == CPPMode; } + /// Whether the driver should follow gcc like behavior. + bool CCCIsCC() const { return Mode == GCCMode; } + /// Whether the driver should follow cl.exe like behavior. bool IsCLMode() const { return Mode == CLMode; } @@ -183,6 +201,9 @@ public: unsigned CCGenDiagnostics : 1; private: + /// Default target triple. + std::string DefaultTargetTriple; + /// Name to use when invoking gcc/g++. std::string CCCGenericGCCName; @@ -222,9 +243,23 @@ private: // Before executing jobs, sets up response files for commands that need them. void setUpResponseFiles(Compilation &C, Command &Cmd); - void generatePrefixedToolNames(const char *Tool, const ToolChain &TC, + void generatePrefixedToolNames(StringRef Tool, const ToolChain &TC, SmallVectorImpl<std::string> &Names) const; + /// \brief Find the appropriate .crash diagonostic file for the child crash + /// under this driver and copy it out to a temporary destination with the + /// other reproducer related files (.sh, .cache, etc). If not found, suggest a + /// directory for the user to look at. + /// + /// \param ReproCrashFilename The file path to copy the .crash to. + /// \param CrashDiagDir The suggested directory for the user to look at + /// in case the search or copy fails. + /// + /// \returns If the .crash is found and successfully copied return true, + /// otherwise false and return the suggested directory in \p CrashDiagDir. + bool getCrashDiagnosticFile(StringRef ReproCrashFilename, + SmallString<128> &CrashDiagDir); + public: Driver(StringRef ClangExecutable, StringRef DefaultTargetTriple, DiagnosticsEngine &Diags, @@ -268,8 +303,17 @@ public: bool isSaveTempsEnabled() const { return SaveTemps != SaveTempsNone; } bool isSaveTempsObj() const { return SaveTemps == SaveTempsObj; } - bool embedBitcodeEnabled() const { return BitcodeEmbed == EmbedBitcode; } - bool embedBitcodeMarkerOnly() const { return BitcodeEmbed == EmbedMarker; } + bool embedBitcodeEnabled() const { return BitcodeEmbed != EmbedNone; } + bool embedBitcodeInObject() const { + // LTO has no object file output so ignore embed bitcode option in LTO. + return (BitcodeEmbed == EmbedBitcode) && !isUsingLTO(); + } + bool embedBitcodeMarkerOnly() const { + return (BitcodeEmbed == EmbedMarker) && !isUsingLTO(); + } + + /// Compute the desired OpenMP runtime from the flags provided. + OpenMPRuntimeKind getOpenMPRuntime(const llvm::opt::ArgList &Args) const; /// @} /// @name Primary Functionality @@ -293,7 +337,7 @@ public: /// @{ /// ParseDriverMode - Look for and handle the driver mode option in Args. - void ParseDriverMode(ArrayRef<const char *> Args); + void ParseDriverMode(StringRef ProgramName, ArrayRef<const char *> Args); /// ParseArgStrings - Parse the given list of strings into an /// ArgList. @@ -340,7 +384,7 @@ public: /// up response files, removing temporary files, etc. int ExecuteCompilation(Compilation &C, SmallVectorImpl< std::pair<int, const Command *> > &FailingCommands); - + /// generateCompilationDiagnostics - Generate diagnostics information /// including preprocessed source file(s). /// @@ -368,7 +412,7 @@ public: /// directories to search. // // FIXME: This should be in CompilationInfo. - std::string GetFilePath(const char *Name, const ToolChain &TC) const; + std::string GetFilePath(StringRef Name, const ToolChain &TC) const; /// GetProgramPath - Lookup \p Name in the list of program search paths. /// @@ -376,7 +420,7 @@ public: /// directories to search. // // FIXME: This should be in CompilationInfo. - std::string GetProgramPath(const char *Name, const ToolChain &TC) const; + std::string GetProgramPath(StringRef Name, const ToolChain &TC) const; /// HandleImmediateArgs - Handle any arguments which should be /// treated before building actions or binding tools. @@ -393,14 +437,14 @@ public: /// BuildJobsForAction - Construct the jobs to perform for the action \p A and /// return an InputInfo for the result of running \p A. Will only construct - /// jobs for a given (Action, ToolChain, BoundArch) tuple once. + /// jobs for a given (Action, ToolChain, BoundArch, DeviceKind) tuple once. InputInfo BuildJobsForAction(Compilation &C, const Action *A, const ToolChain *TC, - const char *BoundArch, bool AtTopLevel, bool MultipleArchs, + StringRef BoundArch, bool AtTopLevel, bool MultipleArchs, const char *LinkingOutput, std::map<std::pair<const Action *, std::string>, InputInfo> &CachedResults, - bool BuildForOffloadDevice) const; + Action::OffloadKind TargetDeviceOffloadKind) const; /// Returns the default name for linked images (e.g., "a.out"). const char *getDefaultImageName() const; @@ -418,7 +462,7 @@ public: /// \param MultipleArchs - Whether multiple -arch options were supplied. /// \param NormalizedTriple - The normalized triple of the relevant target. const char *GetNamedOutputPath(Compilation &C, const JobAction &JA, - const char *BaseInput, const char *BoundArch, + const char *BaseInput, StringRef BoundArch, bool AtTopLevel, bool MultipleArchs, StringRef NormalizedTriple) const; @@ -426,7 +470,7 @@ public: /// as part of compilation; the file will have the given prefix and suffix. /// /// GCC goes to extra lengths here to be a bit more robust. - std::string GetTemporaryPath(StringRef Prefix, const char *Suffix) const; + std::string GetTemporaryPath(StringRef Prefix, StringRef Suffix) const; /// Return the pathname of the pch file in clang-cl mode. std::string GetClPchPath(Compilation &C, StringRef BaseName) const; @@ -442,6 +486,10 @@ public: LTOKind getLTOMode() const { return LTOMode; } private: + /// Set the driver mode (cl, gcc, etc) from an option string of the form + /// --driver-mode=<mode>. + void setDriverModeFromOption(StringRef Opt); + /// Parse the \p Args list for LTO options and record the type of LTO /// compilation based on which -f(no-)?lto(=.*)? option occurs last. void setLTOMode(const llvm::opt::ArgList &Args); @@ -463,12 +511,11 @@ private: /// jobs specifically for the given action, but will use the cache when /// building jobs for the Action's inputs. InputInfo BuildJobsForActionNoCache( - Compilation &C, const Action *A, const ToolChain *TC, - const char *BoundArch, bool AtTopLevel, bool MultipleArchs, - const char *LinkingOutput, + Compilation &C, const Action *A, const ToolChain *TC, StringRef BoundArch, + bool AtTopLevel, bool MultipleArchs, const char *LinkingOutput, std::map<std::pair<const Action *, std::string>, InputInfo> &CachedResults, - bool BuildForOffloadDevice) const; + Action::OffloadKind TargetDeviceOffloadKind) const; public: /// GetReleaseVersion - Parse (([0-9]+)(.([0-9]+)(.([0-9]+)?))?)? and @@ -478,9 +525,8 @@ public: /// \return True if the entire string was parsed (9.2), or all /// groups were parsed (10.3.5extrastuff). HadExtra is true if all /// groups were parsed but extra characters remain at the end. - static bool GetReleaseVersion(const char *Str, unsigned &Major, - unsigned &Minor, unsigned &Micro, - bool &HadExtra); + static bool GetReleaseVersion(StringRef Str, unsigned &Major, unsigned &Minor, + unsigned &Micro, bool &HadExtra); /// Parse digits from a string \p Str and fulfill \p Digits with /// the parsed numbers. This method assumes that the max number of @@ -488,7 +534,7 @@ public: /// /// \return True if the entire string was parsed and there are /// no extra characters remaining at the end. - static bool GetReleaseVersion(const char *Str, + static bool GetReleaseVersion(StringRef Str, MutableArrayRef<unsigned> Digits); }; |