Slava Pestov
692b479302
Split off local-optimization combinator into compiler.cfg.local, factor out CFG -> MR into compiler.cfg.mr, split off GC check insertion into a new compiler.cfg.gc-checks pass
2009-05-31 12:20:46 -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
117cb78d6b
Fixing local optimizations
2009-05-27 18:58:41 -05:00
Slava Pestov
ce25e0ad8d
New local-optimization combinator removes some boilerplate
2009-05-26 19:56:56 -05:00
Slava Pestov
1db81da264
Refactoring low-level optimizer to support stack analysis pass
2009-05-26 19:31:19 -05:00
Slava Pestov
52967c5bf1
Improved value numbering
2008-10-23 02:49:26 -05:00
Slava Pestov
d723b69990
Value numbering
2008-10-22 21:59:07 -05:00
Slava Pestov
f092622fac
CFG IR is now pure SSA
2008-10-20 01:56:28 -05:00
Slava Pestov
c0d89b061e
Fixing register allocator prspilling
2008-10-19 01:10:21 -05:00