tree 59eccd821b6c9d63879fc960988f412d96192388
parent b481744aea1ecf52ee4591afaa0f5e270b9d1636
author Malcolm Bechard <malcolm@derivative.ca> 1594745997 -0400
committer Malcolm Bechard <malcolm@derivative.ca> 1595284980 -0400

also search global variables assignment for live variables

when traversing the AST to find live UBOs etc, also traverse
references to global module-level variables, incase they are
being filled in from UBOs etc.