Slava Pestov
2b49600f42
compiler.cfg.checker: run if a variable is set
2009-06-05 17:32:12 -05:00
Slava Pestov
6ac52761c6
Fix loop handling in stack-analysis
2009-05-31 19:04:26 -05:00
Slava Pestov
968a9bb666
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
40949800bf
Fixing various bugs; alias analysis wasn't handling ##phi nodes, stack analysis incorrectly handled height-changing back edges and ##fixnum-*, clean up ##dispatch generation
2009-05-29 01:39:14 -05:00
Slava Pestov
4c05bc4f10
Test updates
2009-05-28 02:50:07 -05:00
Slava Pestov
dd8152f7bb
Add phi elimination pass
2009-05-27 18:58:01 -05:00
Slava Pestov
25805f9bfe
Refactoring low-level optimizer to support stack analysis pass
2009-05-26 19:31:19 -05:00
Slava Pestov
6b25e99470
Add summary for heaps more vocabs
2009-02-16 21:05:13 -06:00
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