Fixes to the IR generator in the expression parser
to correctly unfold constant-folded global variables.
Also added code to JIT the expression.  Simple 
expressions are now JIT compiled successfully.


git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@108380 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed