SuccessChanges

Summary

  1. On FreeBSD use AT_EXECPATH from ELF auxiliary vectors for (details)
Commit a0a38b81ea911f1cd4e400f1ab54dd4930598a7c by emaste
On FreeBSD use AT_EXECPATH from ELF auxiliary vectors for
getExecutablePath
/proc/curproc/file and the KERN_PROC_PATHNAME sysctl may not return the
desired path if there are multiple hardlinks to the file, or if the path
has expired from the namecache.
Reviewed By: theraven
Differential Revision: https://reviews.llvm.org/D70198
The file was modifiedllvm/lib/Support/Unix/Path.inc