Don't open or fstat files twice in llvm-ar.
authorRafael Espindola <rafael.espindola@gmail.com>
Wed, 22 Jan 2014 16:43:45 +0000 (16:43 +0000)
committerRafael Espindola <rafael.espindola@gmail.com>
Wed, 22 Jan 2014 16:43:45 +0000 (16:43 +0000)
commitfa4a8f4f5a6de6e205f4685196d3d535a395c152
treec5f21fdbd34bb56a8f1ec944495c9a827ba3ed99
parent7dd91217c74d02bc6fee3747b77a6c9c67b5530b
Don't open or fstat files twice in llvm-ar.

We still read/mmap them twice, but the fix for that is a bit more complex.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@199815 91177308-0d34-0410-b5e6-96231b3b80d8
tools/llvm-ar/llvm-ar.cpp