tree e6356f9a3a857ac3c4ba25df61092a4f957dfb59
parent 6e049f428d81ccb1d64ee495388493b3ca0af994
author Jean-Luc Brouillet <jeanluc@google.com> 1431634067 -0700
committer Jean-Luc Brouillet <jeanluc@google.com> 1431645884 -0700

Use the llvm command line handling.

Instead of copy&paste code, use instead the functions provided by llvm.
Also added a test to check that the flag "warning as errors" works.

Change-Id: I8c00d8385bcfb4ad9d0bc559cdb6343aac780406