Slava Pestov
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bbd4e4af3e
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compiler.cfg: Minor optimization. Instructions can now only ever produce a single value; this eliminates 1array constructions and some iterations
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2009-07-28 12:29:07 -05:00 |
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Slava Pestov
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a2ae560a8a
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compiler.cfg.ssa.construction: use the optimization from the pruned-SSA paper to minimize stack pushing and popping
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2009-07-28 11:52:42 -05:00 |
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Slava Pestov
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2a87faf681
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IN: fix for compiler test
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2009-07-28 11:16:21 -05:00 |
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Slava Pestov
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31caa7af2f
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compiler.cfg.ssa.construction: Use TDMSC algorithm to compute Phi placement
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2009-07-28 11:16:10 -05:00 |
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Slava Pestov
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7a158d84da
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compiler.cfg: Rename ssa to ssa.construction, coalescing to ssa.destruction
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2009-07-28 09:34:08 -05:00 |
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Slava Pestov
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905f52d4a9
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compiler.cfg: Fix some unit tests
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2009-07-28 08:56:14 -05:00 |
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Slava Pestov
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8f08ce94fa
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compiler.cfg.branch-splitting: re-enable with a better heuristic
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2009-07-28 08:48:05 -05:00 |
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Slava Pestov
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91d2b3e805
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compiler.cfg.utilities: add loop-entry? word
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2009-07-28 08:47:50 -05:00 |
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Slava Pestov
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6d4a54201b
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compiler.cfg.linear-scan: fix resolve pass
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2009-07-28 08:47:35 -05:00 |
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Slava Pestov
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f61dff0d5e
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compiler.cfg.coalescing: cleanups
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2009-07-28 08:47:03 -05:00 |
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Slava Pestov
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5d3a795e7d
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Revert "compiler.cfg.coalescing: some cleanups"
This reverts commit e5834c4ba7.
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2009-07-28 07:51:44 -05:00 |
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Slava Pestov
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c44b13c29e
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compiler.cfg.linear-scan.resolve: unit tests
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2009-07-28 07:41:41 -05:00 |
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Slava Pestov
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3fc36e3750
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compiler.cfg.utilities: fix stack effect declaration
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2009-07-28 07:40:09 -05:00 |
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Slava Pestov
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f19ee61d3a
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compiler.cfg.linear-scan: use compiler.cfg.parallel-copy in resolve pass
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2009-07-28 07:39:46 -05:00 |
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Slava Pestov
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e5834c4ba7
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compiler.cfg.coalescing: some cleanups
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2009-07-28 07:37:50 -05:00 |
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Slava Pestov
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e6bdd27c2e
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compiler.cfg.utilities: fix load error
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2009-07-28 06:51:03 -05:00 |
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Slava Pestov
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496d59d86c
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compiler.cfg.coalescing: Only run if CFG has ##phi nodes, fix interference for case where value is not used in a block and is not live-in, forgot to run liveness analysis first
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2009-07-28 06:48:20 -05:00 |
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Slava Pestov
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8ac396d9e0
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Add some compiler tests
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2009-07-28 06:45:31 -05:00 |
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Slava Pestov
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2fe741568c
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compiler.cfg.liveness: fix liveness computation in case where instruction uses a register it defines
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2009-07-28 06:45:02 -05:00 |
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Slava Pestov
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3550880850
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compiler.cfg.critical-edges: reset RPO
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2009-07-28 01:04:13 -05:00 |
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Slava Pestov
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164e5c4eb5
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Add some tests that directly generate low level IR
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2009-07-27 22:29:33 -05:00 |
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Slava Pestov
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536dc1c014
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compiler.cfg.coalescing: precompute live intervals, add support for instructions where output cannot equal an input, split critical edges
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2009-07-27 22:29:17 -05:00 |
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Slava Pestov
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cf23ee7996
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compiler.cfg.two-operand: make it work in more cases
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2009-07-27 22:28:29 -05:00 |
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Slava Pestov
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064248d25b
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compiler.cfg.debugger: reset vreg counters
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2009-07-27 22:28:13 -05:00 |
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Slava Pestov
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85975568d9
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Debugging compiler.cfg.coalescing
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2009-07-27 19:24:13 -05:00 |
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Slava Pestov
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3490456e07
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compiler.cfg.parallel-copy: fix algorithm
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2009-07-27 16:54:47 -05:00 |
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Slava Pestov
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cef47c452a
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compiler.codegen: collect instruction statistics
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2009-07-27 03:58:15 -05:00 |
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Slava Pestov
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7dec8d289e
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compiler.cfg.coalescing: fix shuffling bug
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2009-07-27 03:58:01 -05:00 |
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Slava Pestov
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e6d05dc722
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compiler.cfg.phi-elimination: no longer needed
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2009-07-27 02:20:53 -05:00 |
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Slava Pestov
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83d40198a4
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compiler.cfg.coalescing: more or less complete, now needs debugging
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2009-07-27 02:20:45 -05:00 |
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Slava Pestov
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d7f12feb64
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compiler.cfg.coalescing: more work done
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2009-07-27 00:31:21 -05:00 |
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Slava Pestov
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420e28b8bd
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compiler.tree.propagation.info: fix load error
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2009-07-27 00:30:24 -05:00 |
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Slava Pestov
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76de5a9376
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compiler.cfg.coalescing: work in progress
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2009-07-26 21:11:26 -05:00 |
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Slava Pestov
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0a3a08e506
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compiler.cfg.copy-prop: remove ##phi nodes where all inputs are copy-equivalent
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2009-07-26 21:11:02 -05:00 |
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Slava Pestov
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99601d34fa
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compiler.cfg.utilities: move value-info utilities to compiler.tree.propagation.info
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2009-07-26 21:10:33 -05:00 |
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Slava Pestov
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5e39e8c11f
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compiler.cfg.def-use: build def-use chains
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2009-07-26 21:10:14 -05:00 |
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Slava Pestov
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6f37596113
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compiler.cfg.dominance: add pre order and max pre order numbers; use them to implement dominates? check
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2009-07-26 21:10:05 -05:00 |
Slava Pestov
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3293a72580
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compiler.cfg.copy-prop: work in progress
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2009-07-24 19:56:21 -05:00 |
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Slava Pestov
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ce7236437f
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compiler.cfg.parallel-copy: forgot to add this
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2009-07-24 19:46:33 -05:00 |
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Slava Pestov
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228fcea905
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compiler.cfg.phi-elimination: move some utilities from compiler.cfg.utilities here since that's the only place they get used
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2009-07-24 16:45:31 -05:00 |
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Slava Pestov
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d8836f8927
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compiler.cfg: Fixing test failures
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2009-07-24 06:08:07 -05:00 |
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Slava Pestov
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127de28195
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compiler.cfg.copy-prop: Global copy propagation
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2009-07-24 05:30:46 -05:00 |
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Slava Pestov
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c49d2cc7bc
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compiler.cfg.value-numbering: insert ##copy instructions for instructions whose expressions simplify. While subsequent usages are replaced with the instruction computing the simplified vreg locally, global usages may exist of the original instruction. In this case, the ##copy is not dead
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2009-07-24 05:30:30 -05:00 |
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Slava Pestov
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fcd015970e
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compiler.cfg.write-barrier: simplify a little bit. It doesn't need to do copy propagation, since its a separate pass now
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2009-07-24 05:29:28 -05:00 |
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Slava Pestov
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f1eddf34c9
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compiler.cfg: introduce less temporaries when building CFG
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2009-07-24 03:37:18 -05:00 |
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Slava Pestov
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229d1c9f47
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compiler.cfg.builder: fix stack effect declaration
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2009-07-23 21:24:15 -05:00 |
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Slava Pestov
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c2c3d64d6d
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compiler.cfg.stacks: now performs online local DCN
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2009-07-23 20:54:38 -05:00 |
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Slava Pestov
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377233bd90
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Add testcase for recent bug
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2009-07-23 18:03:14 -05:00 |
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Slava Pestov
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2726ebe4a9
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compiler.cfg.linear-scan.mapping: simplify
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2009-07-23 18:03:04 -05:00 |
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Slava Pestov
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2ec433e7c0
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compiler.cfg.empty-blocks: new pass to delete empty blocks, runs after phi elimination
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2009-07-23 18:02:46 -05:00 |