Simplify expression like *& or &*
Simplify expression like *& or &*

This kind of expressions are common in array expressions
and the can simplify a lot the IR generated.

k0gaMSX/scc,8l/scc,8l/scc,k0gaMSX/scc,8l/scc,k0gaMSX/scc,k0gaMSX/kcc,k0gaMSX/kcc