Adds analyzer support for idempotent and tautological binary operations such as "a*0" and "a+0". This is not very powerful, but does make the analyzer look a little smarter than it actually is.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@106402 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed