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