Renamed class GREngine => GRCoreEngine.
Renamed class GRConstants => GRExprEngine.

This was done with a Perl script, and will result in 80 col. violations that
I will gradually fix up.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@47070 91177308-0d34-0410-b5e6-96231b3b80d8
9 files changed