1 files changed, 11 insertions, 3 deletions
diff --git a/llvm/tools/bugpoint/ToolRunner.h b/llvm/tools/bugpoint/ToolRunner.h
index f218ad534ee..ef8551cc669 100644
--- a/llvm/tools/bugpoint/ToolRunner.h
+++ b/llvm/tools/bugpoint/ToolRunner.h
@@ -49,7 +49,8 @@ class CC {
 public:
   enum FileType { AsmFile, ObjectFile, CFile };
 
-  static CC *create(std::string &Message, const std::string &CCBinary,
+  static CC *create(const char *Argv0, std::string &Message,
+                    const std::string &CCBinary,
                     const std::vector<std::string> *Args);
 
   /// ExecuteProgram - Execute the program specified by "ProgramFile" (which is
@@ -98,11 +99,11 @@ public:
             const std::vector<std::string> *Args = nullptr);
 
   static AbstractInterpreter *
-  createCustomCompiler(std::string &Message,
+  createCustomCompiler(const char *Argv0, std::string &Message,
                        const std::string &CompileCommandLine);
 
   static AbstractInterpreter *
-  createCustomExecutor(std::string &Message,
+  createCustomExecutor(const char *Argv0, std::string &Message,
                        const std::string &ExecCommandLine);
 
   virtual ~AbstractInterpreter() {}
@@ -178,6 +179,13 @@ public:
                                     unsigned MemoryLimit = 0) override;
 };
 
+/// Find the first executable file \ExeName, either in the user's PATH or,
+/// failing that, in the same directory as argv[0]. This allows us to find
+/// another LLVM tool if it is built in the same directory. If no executable is
+/// found, an error is returned.
+ErrorOr<std::string> FindProgramByName(const std::string &ExeName,
+                                       const char *Argv0, void *MainAddr);
+
 } // End llvm namespace
 
 #endif