Replace IsSameValue with the llvm::APSInt/llvm::APInt versions
that we just copied from here and replace all uses.

Part of rdar://11875995

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@160224 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed