Make llvm-link behave a bit more like LTO.
authorRafael Espindola <rafael.espindola@gmail.com>
Thu, 23 Oct 2014 19:40:45 +0000 (19:40 +0000)
committerRafael Espindola <rafael.espindola@gmail.com>
Thu, 23 Oct 2014 19:40:45 +0000 (19:40 +0000)
* Read modules lazily
* Don't treat the first file specially, instead merge all inputs into an empty
  module.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220501 91177308-0d34-0410-b5e6-96231b3b80d8


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