-/// FindExecutable - Find a named executable, given the value of argv[0] of the
-/// program being executed and the address of main itself. This allows us to
-/// find another LLVM tool if it is built in the same directory. An empty string
-/// is returned on error.
-/// @brief Find a named executable.
-sys::Path FindExecutable(const std::string &ExeName,
- const char *Argv0, void *MainAddr);
-