Use multithread while compiling LLVM bitcode.

Since the LLVM multithread issue has been resolved,
we can use multithreaded compilation instead of
multi-process with pipe.

With this CL, we can reduce the strange deadlock
between "main" and "Compile Worker" process.

Change-Id: Ib2db7eb371347d6631a0dfc51a959a6237b5e513
1 file changed
tree: 7e8e0c08665af1f7006f20fc4fa8b94503e66929
  1. .gitignore
  3. build/
  4. jdwpspy/
  5. src/
  6. test/
  7. tools/