Fix the build broken in r231142
authorDavid Blaikie <dblaikie@gmail.com>
Tue, 3 Mar 2015 21:56:11 +0000 (21:56 +0000)
committerDavid Blaikie <dblaikie@gmail.com>
Tue, 3 Mar 2015 21:56:11 +0000 (21:56 +0000)
commit7cecca6011776663d63d5b1b0900504aac62d0d5
tree86e6096f18d1cc8816a3e5eaa3074bce6192de63
parente8bbce6e0e21a5e4e5196f434fd4e7bc494d7bc6
Fix the build broken in r231142

I removed the copy ctor, thinking that'd be the end of it - these
iterators should be perfectly assignable even from disjoint ranges (as
any iterator would be) - exkcept that the member was const.

Unconstify it.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@231146 91177308-0d34-0410-b5e6-96231b3b80d8
include/llvm/IR/CFG.h