When evaluating integer expressions handle logical operators outside
VisitBinaryOperator() to reduce stack pressure for source with huge number
of logical operators.

Fixes rdar://10913206.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@151460 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed