Commit graph

4 commits

Author SHA1 Message Date
David Given 21034c0d65 No, dammit, for register allocation I need to walk the blocks in *dominance*
order. Since the dominance tree has changed when I fiddled with the graph, I
need to recompute it, so factor it out of the SSA pass. Code is uglier than I'd
like but at least the RET statement goes last in the generated code now.
2016-10-05 23:52:54 +02:00
David Given 7a6fc7a72b Made sure that all files end in vim magic. 2016-10-05 21:07:29 +02:00
David Given c6f576f758 Bodge in enough phi support to let the instruction generator complete on basic
programs.
2016-10-04 21:58:31 +02:00
David Given c079e97492 Perform SSA conversion of locals. Much, *much* better code now, at least
inasmuch as it looks better before register allocation. Basic blocks now know
their own successors and predecessors (after a certain point in the IR
processing).
2016-10-02 17:50:34 +02:00