6 commits

Author	SHA1	Message	Date
Bill Currie	dbf1aa8f72	Attach dags to statement blocks. ... Now, if a dag is attached to a statement block, it will be included in the flowgraph with that statement block.	2012-11-15 13:44:06 +09:00
Bill Currie	d9354255a3	Avoid double-printing dag nodes.	2012-11-15 13:44:05 +09:00
Bill Currie	8015e1b1e9	Put the dags stuff into a qfcc sub-section. ... Not much point writting docs if they can't be found.	2012-11-15 13:44:05 +09:00
Bill Currie	aa2943709e	Start work on building dags from basic blocks. ... Doesn't compile and the design is in flux anyway, but I want to get back to iqm.	2012-11-15 13:44:05 +09:00
Bill Currie	60108c688c	Change dags from binary to trinary. ... I'd forgotten some instructions take three inputs that can benefit from CSE.	2012-11-15 13:44:05 +09:00
Bill Currie	0fefeb73fe	Initial support for basic block dags. ... Currently, only dumping to dot, but that seems to be a very sensible place to start: debug support.	2012-11-15 13:44:05 +09:00