Fix bug in LLVM Global To Wide
Fix bug in LLVM Global To Wide

[trivial and not reviewed]

Was using a reference to something that could change
in other function call... just moved reference variable
creation down a line.

git-svn-id: 88467cb1fb04b8a755be7e1ee1026be4190196ef@21850 3a8e244f-b0f2-452b-bcba-4c88e055c3ca

chapel-lang/llvm-pgas,mppf/llvm-pgas,chapel-lang/llvm-pgas,mppf/llvm-pgas