Added support for unary operator '-' for equality sets.

Added some workarounds for loss of signess information on some APSInt
operations. Considering the best route to integrate these into APSInt directly.
(FIXME's in GRConstants.cpp).


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@46310 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed