Commit Graph

17 Commits (cb07256ff51c61e33e2a5af1c3790c897c3bc24e)

Author SHA1 Message Date
Slava Pestov fc41140720 compiler.cfg.utilities: move value-info utilities to compiler.tree.propagation.info 2009-07-26 21:10:33 -05:00
Slava Pestov 4624af75f4 compiler.cfg.phi-elimination: move some utilities from compiler.cfg.utilities here since that's the only place they get used 2009-07-24 16:45:31 -05:00
Slava Pestov d947c61bd7 compiler.cfg.stacks: now performs online local DCN 2009-07-23 20:54:38 -05:00
Slava Pestov fdef772d67 compiler.cfg: if a block has an instruction that kills values it must be the only instruction in the block 2009-07-19 20:12:04 -05:00
Slava Pestov 0a95ddd105 compiler.cfg.dcn: Implement height tracking 2009-07-19 19:45:23 -05:00
Slava Pestov 605b37a949 compiler.cfg.builder: annotate calls with height changes, once again 2009-07-18 23:08:53 -05:00
Slava Pestov e76dce8aff Overflowing fixnum intrinsics now expand into several CFG nodes. This speeds up the common case since only the uncommon case is now a stack syncpoint 2009-07-16 18:29:40 -05:00
Slava Pestov 8ff473e42c compiler.cfg.linear-scan.resolve: get it to work on CFGs with critical edges 2009-07-12 23:00:33 -05:00
Slava Pestov 608fb054f2 compiler.cfg: Some code cleanups, update stack-analysis and phi-insertion to work on CFGs with critical edges 2009-07-12 22:22:46 -05:00
Slava Pestov 0402790001 compiler.cfg Remove height tracking for ##call instructions, wire in ##no-tco instruction 2009-06-30 21:21:46 -05:00
Slava Pestov e58fcd485c Working on global optimizations 2009-05-19 17:28:13 -05:00
Slava Pestov f44506089d More work on overflow instructions: don't need temp register anymore, add -tail variants which don't need stack frame 2008-11-28 06:36:30 -06:00
sheeple d2ec46e38f PowerPC backend almost functional; some new compiler unit tests added,
better compilation of 'f eq?'; f becomes an immediate operand
move aux-offset to compiler.constants
2008-11-06 06:27:27 -06:00
Slava Pestov 445e353337 Optimize away useless jumps 2008-11-02 23:09:31 -06:00
Slava Pestov 3834eaeb05 Don't generate GC checks if the allocation instruction is optimized out 2008-11-02 01:50:48 -06:00
Slava Pestov 1f693b50b3 Massive focused action 2008-10-22 18:39:41 -05:00
Slava Pestov f09813f6fd Alias analysis 2008-10-22 18:37:47 -05:00