Slava Pestov
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67c53c85b1
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compiler.cfg.branch-splitting: now that we do SSA construction we can split branches with fixnum overflow ops (which have a live-out)
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2009-07-23 18:02:29 -05:00 |
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Slava Pestov
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99faf3c79f
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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
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2009-07-16 18:29:40 -05:00 |
Slava Pestov
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1d29dfa2d6
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compiler.cfg.branch-splitting: don't split if there's one predecessor
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2009-07-14 20:42:50 -05:00 |
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Slava Pestov
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01f9addc3a
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compiler.cfg.branch-splitting: split blocks with successors
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2009-07-13 10:44:08 -05:00 |
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Slava Pestov
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139bb68f8e
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Change branch splitting around a bit, rename useless-blocks to useless-conditionals and rewrite it
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2009-06-30 22:11:15 -05:00 |
Doug Coleman
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5ae6eb089d
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add branch splitting pass to compiler.cfg
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2009-06-30 15:31:48 -05:00 |