Making ClangExpression hold on to a WP to the Process instead of a SP. This fix should enable us to have per-process maps of ClangExpressions without fear of keeping the process alive forever

git-svn-id: https://llvm.org/svn/llvm-project/lldb/trunk@164082 91177308-0d34-0410-b5e6-96231b3b80d8
4 files changed