Fixed a bug where the expression parser doesn't
materialize a variable in a register correctly
if the variable is a pointer.  This fixes a
regression introduced by my commit of Oct. 22nd
(r193191).


git-svn-id: https://llvm.org/svn/llvm-project/lldb/trunk@198718 91177308-0d34-0410-b5e6-96231b3b80d8