Added assumption logic for symbolic non-lvalues when used in conditions such as
"if(x)". On the true branch we know the value is != 0, and on the false branch
we know it is 0.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@46814 91177308-0d34-0410-b5e6-96231b3b80d8
3 files changed