Slava Pestov
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4b7ba38aab
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compiler.cfg: virtual registers are integers now, and representations are stored off to the side. Fix bug in representation selection that would manifest if a value was used as a float and a fixnum in different branches; cannot globally unbox float in this case
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2009-08-08 04:02:18 -05:00 |
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Slava Pestov
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725280d424
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Split off the notion of a register representation from a register class
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2009-08-07 17:44:50 -05:00 |
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Slava Pestov
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3a4916462b
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compiler.cfg.dce: now performs three passes over the CFG to fix a phase ordering issue
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2009-07-02 03:17:19 -05:00 |
Daniel Ehrenberg
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fcfd7f01a3
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Dead code elimination eliminates some dead allocations
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2009-07-02 02:30:46 -05:00 |