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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