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  1. //===--- XRayArgs.h - Arguments for XRay ------------------------*- C++ -*-===//
  2. //
  3. // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
  4. // See https://llvm.org/LICENSE.txt for license information.
  5. // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
  6. //
  7. //===----------------------------------------------------------------------===//
  8. #ifndef LLVM_CLANG_DRIVER_XRAYARGS_H
  9. #define LLVM_CLANG_DRIVER_XRAYARGS_H
  10.  
  11. #include "clang/Basic/XRayInstr.h"
  12. #include "clang/Driver/Types.h"
  13. #include "llvm/Option/Arg.h"
  14. #include "llvm/Option/ArgList.h"
  15.  
  16. namespace clang {
  17. namespace driver {
  18.  
  19. class ToolChain;
  20.  
  21. class XRayArgs {
  22.   std::vector<std::string> AlwaysInstrumentFiles;
  23.   std::vector<std::string> NeverInstrumentFiles;
  24.   std::vector<std::string> AttrListFiles;
  25.   std::vector<std::string> ExtraDeps;
  26.   std::vector<std::string> Modes;
  27.   XRayInstrSet InstrumentationBundle;
  28.   bool XRayInstrument = false;
  29.   int InstructionThreshold = 200;
  30.   bool XRayAlwaysEmitCustomEvents = false;
  31.   bool XRayAlwaysEmitTypedEvents = false;
  32.   bool XRayRT = true;
  33.   bool XRayIgnoreLoops = false;
  34.   bool XRayFunctionIndex;
  35.   int XRayFunctionGroups = 1;
  36.   int XRaySelectedFunctionGroup = 0;
  37.  
  38. public:
  39.   /// Parses the XRay arguments from an argument list.
  40.   XRayArgs(const ToolChain &TC, const llvm::opt::ArgList &Args);
  41.   void addArgs(const ToolChain &TC, const llvm::opt::ArgList &Args,
  42.                llvm::opt::ArgStringList &CmdArgs, types::ID InputType) const;
  43.  
  44.   bool needsXRayRt() const { return XRayInstrument && XRayRT; }
  45.   llvm::ArrayRef<std::string> modeList() const { return Modes; }
  46.   XRayInstrSet instrumentationBundle() const { return InstrumentationBundle; }
  47. };
  48.  
  49. } // namespace driver
  50. } // namespace clang
  51.  
  52. #endif // LLVM_CLANG_DRIVER_XRAYARGS_H
  53.