factor

Author	SHA1	Message	Date
Slava Pestov	7c207ffa12	compiler.cfg.optimizer: disable CFG checker by default	2009-06-05 18:07:22 -05:00
Slava Pestov	5bb235d38f	compiler.cfg.checker: run if a variable is set	2009-06-05 17:32:12 -05:00
Slava Pestov	e04df76f60	Various codegen improvements: - new-insn word to construct instructions - cache RPO in the CFG - re-organize low-level optimizer so that MR is built after register allocation - register allocation now stores instruction numbers in the instructions themselves - split defs-vregs into defs-vregs and temp-vregs	2009-05-29 13:11:34 -05:00
Slava Pestov	dadb9a2c50	Add phi elimination pass	2009-05-27 18:58:01 -05:00
Slava Pestov	1db81da264	Refactoring low-level optimizer to support stack analysis pass	2009-05-26 19:31:19 -05:00
Slava Pestov	445e353337	Optimize away useless jumps	2008-11-02 23:09:31 -06:00
Slava Pestov	885adc8dc9	Various improvements	2008-10-23 05:27:54 -05:00
Slava Pestov	d723b69990	Value numbering	2008-10-22 21:59:07 -05:00
Slava Pestov	9a07760542	CFG optimizer	2008-10-22 18:41:37 -05:00