Optimize llvm-link too.
authorRafael Espindola <rafael.espindola@gmail.com>
Sat, 4 May 2013 05:30:49 +0000 (05:30 +0000)
committerRafael Espindola <rafael.espindola@gmail.com>
Sat, 4 May 2013 05:30:49 +0000 (05:30 +0000)
commitc1685b3a5052de377735f69e53e50741dbe5b52a
treee91b8ba1515c70c7236bb6b8b479d4e432dfd15c
parentcfb320f5f97717c309832e0f92b97835526977a8
Optimize llvm-link too.

This takes the linking of almost all modules in a clang build from 6:32
to 0:19.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@181105 91177308-0d34-0410-b5e6-96231b3b80d8
tools/llvm-link/llvm-link.cpp