Slava Pestov
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ef8094e3b3
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compiler.cfg.value-numbering: identify VNs with their representative vregs, eliminating the vn>vreg hash
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2010-05-03 17:34:10 -04:00 |
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Slava Pestov
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edaf59bf46
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compiler.cfg.value-numbering: maintain a VN to instruction mapping. This eliminates all instances of expression inspection, allowing the auto-generated expression classes to be removed
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2010-05-03 17:34:09 -04:00 |
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Slava Pestov
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f548a08637
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compiler.cfg.value-numbering: remove constant -vs- literal distinction
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2010-05-03 17:34:09 -04:00 |
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Slava Pestov
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5d3a7a7362
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Untagged fixnums work in progress
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2010-05-03 17:34:02 -04:00 |
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Slava Pestov
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85a2bfab6c
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compiler: eliminate boilerplate by centralizing info in declarative INSN: syntax
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2009-09-02 06:22:37 -05:00 |
Slava Pestov
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21a012e3d7
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compiler.cfg: Major restructuring -- do not compute liveness before local optimization, and instead change local optimizations to be more permissive of undefined values. Now, liveness is only computed once, after phi elimination and before register allocation. This means liveness analysis does not need to take phi nodes into account and can now use the new compiler.cfg.dataflow-analysis framework
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2009-07-22 03:08:28 -05:00 |
Doug Coleman
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826464724e
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add a utility word vreg>constant
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2009-07-02 11:32:23 -05:00 |
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Slava Pestov
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d723b69990
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Value numbering
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2008-10-22 21:59:07 -05:00 |
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Slava Pestov
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c0d89b061e
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Fixing register allocator prspilling
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2008-10-19 01:10:21 -05:00 |