Commit graph

15 commits

Author SHA1 Message Date
Bill Currie
0293d335d0 [qfcc] Mark known source def live for movep
This fixes ivar-struct-return (and qwaq).
2020-03-18 00:02:36 +09:00
Bill Currie
dec2e6249e [qfcc] Increase flow operand count to 5
MOVEP instructions have up to 5 operands: 2 pointers, the count, and 0-2
referenced variables (when known).
2020-03-17 21:24:12 +09:00
Bill Currie
0de011d0bf [qfcc] Add some disabled additional statement info
It's a bit cluttered for normal debugging, but I haven't decided how to
make it optional just yet.
2020-03-17 15:23:24 +09:00
Bill Currie
f7757cf894 [qfcc] Add filename to dot output
It makes things so much easier when viewing the graphs
2020-03-06 21:05:53 +09:00
Bill Currie
8582e9de63 Make it possible to dump statement blocks in a flow graph.
Much nicer looking with proper back edges :). Not actually enabled, though.
2012-12-11 11:31:55 +09:00
Bill Currie
93f53605ed Move and rename statement related flow_is_* and flow_get_*
They really should have been in statements.[ch] in the first place
(actually, they sort of were: is_goto etc, so some redundant code has been
removed, too).
2012-11-30 14:06:52 +09:00
Bill Currie
c759b73b24 Cope with empty sblocks when producing dot graphs. 2012-11-21 12:23:15 +09:00
Bill Currie
2b2ea5c9b3 Compute dags as part of data flow analysis.
I want to use the live variable information when building the dags.
2012-11-15 13:44:08 +09:00
Bill Currie
c358a0e77e Create a function to generalize dot dumping.
Now, any time a graph is wanted, the file can be consistently named without
a lot of messy code.
2012-11-15 13:44:08 +09:00
Bill Currie
e77d3b9e54 Fix a missed colspan in sblock dumps. 2012-11-15 13:44:08 +09:00
Bill Currie
783b4082a1 Produce tidier dag dumps. 2012-11-15 13:44:08 +09:00
Bill Currie
5514c8db3c Print the statement number in the sblock output. 2012-11-15 13:44:08 +09:00
Bill Currie
8844ac61a2 Rename dump_flow to dump_sblock and move to dot_sblock.c 2012-11-15 13:44:07 +09:00
Bill Currie
acde6ca0a0 Handle jumpb statements in dot_sblock and flow graphs. 2012-11-15 13:44:07 +09:00
Bill Currie
8b374305d2 Rename dot_flow.c and print_flow.
They're now dot_sblock.c and print_sblock. The new names both better
reflect their purpose and free up "flow" for outputting the real flow
analysis graphs.
2012-11-15 13:44:07 +09:00
Renamed from tools/qfcc/source/dot_flow.c (Browse further)