Commit Graph

785 Commits (f3903e2ac305d60ce7a5ccc9500988df58b554e7)

Author SHA1 Message Date
Slava Pestov f3903e2ac3 compiler.cfg.two-operand: sometimes we can eliminate a copy in the x = y <op> y case 2009-08-08 20:03:42 -05:00
Slava Pestov 38ef8adde0 compiler.cfg.representation: OK to unbox output of ##load-reference globally 2009-08-08 20:03:13 -05:00
Slava Pestov 88d15dfbea compiler.cfg: new system to track when results of analyses need to be recomputed (reverse post order, linear order, predecessors, dominance, loops). Passes can now call needs-predecessors, needs-dominance, needs-loops at the beginning, and cfg-changed, predecessors-changd at the end. Linearization order now takes loop nesting into account, and linear scan now uses linearization order instead of RPO. 2009-08-08 20:02:56 -05:00
Slava Pestov 0eebb20780 compiler.cfg.ssa.liveness: fix tests 2009-08-08 16:15:45 -05:00
Slava Pestov 4d289e0844 compiler.cfg.representations: emit-conversion should not be private since CSSA construction uses it 2009-08-08 04:13:30 -05:00
Slava Pestov 2d575d7ec9 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 2009-08-08 04:02:18 -05:00
Slava Pestov 4921b819e0 compiler.cfg.representations: new pass to make global unboxing decisions, relies on new compiler.cfg.loop-detection pass for loop nesting information 2009-08-08 00:24:46 -05:00
Slava Pestov 4d2160799f Split off the notion of a register representation from a register class 2009-08-07 17:44:50 -05:00
Slava Pestov 8b887630a0 compiler.cfg: convert code into two-operand form before SSA destruction; SSA destruction now operates on a relaxed SSA form where multiple defs of the same vreg are allowed, but only within a single basic block. This makes linear scan's coalescing redundant, allowing it to be removed completely 2009-08-05 18:57:46 -05:00
Slava Pestov 6ce9bcc658 compiler.graphviz: add high-level IR call graph rendering 2009-08-05 03:33:06 -05:00
Slava Pestov b22a530511 compiler.tree.recursive: have to check tail call flag of call tree edges too 2009-08-05 02:14:49 -05:00
Slava Pestov a2f52c1e41 compiler.tree.recursive: more accurate loop detection 2009-08-04 19:18:40 -05:00
Slava Pestov 4b87ee4ebd compiler.tree.recursive: add some more more loop detection tests 2009-08-04 16:23:14 -05:00
Slava Pestov 7c3d65af21 Merge branch 'master' of git://factorcode.org/git/factor 2009-08-03 10:31:27 -05:00
Slava Pestov 41a444a3d4 compiler.cfg.critical-edges: no longer neededed 2009-08-03 10:31:00 -05:00
Slava Pestov cffd809ca0 compiler.cfg.stacks: more accurate deconcatenatization inserts fewer partially redundant ##peeks. 11% improvement on benchmark.beust2, 2% reduction in ##peek and ##replace instructions inserted 2009-08-03 07:08:28 -05:00
Slava Pestov e683004434 compiler.cfg.stacks.uninitialized: use bitand instead of min 2009-08-03 06:03:38 -05:00
Joe Groff 09b2acbd10 Merge branch 'master' of git://factorcode.org/git/factor 2009-08-02 23:16:52 -05:00
Joe Groff b4befe3f69 [ [ ... ] compare ] sort => [ ... ] sort-with 2009-08-02 20:09:23 -05:00
Slava Pestov 5b6e0ce534 compiler.cfg.def-use: remove compute-def-use word, passes have to call compute-defs or compute-uses now; compiler.cfg.ssa.liveness: don't compute dominance and def-use first since destruction does already 2009-08-02 19:12:32 -05:00
Slava Pestov a61037d8f7 Merge branch 'master' of git://factorcode.org/git/factor 2009-08-02 18:46:27 -05:00
Slava Pestov c29ee06adb Revert "SSA destruction uses new SSA liveness checking"
This reverts commit 98c7de8410.
2009-08-02 18:41:31 -05:00
Slava Pestov b3786fb6eb Revert "compiler.cfg.liveness.ssa: remove"
This reverts commit 6144fee101.
2009-08-02 18:41:16 -05:00
Daniel Ehrenberg d643a0de21 Merge branch 'master' of git://factorcode.org/git/factor 2009-08-02 18:25:37 -04:00
Daniel Ehrenberg 4e65589361 Merge branch 'master' of git://factorcode.org/git/factor
Conflicts:

	basis/compiler/cfg/ssa/liveness/liveness-tests.factor
2009-08-02 18:23:49 -04:00
Slava Pestov 6144fee101 compiler.cfg.liveness.ssa: remove 2009-08-02 17:19:01 -05:00
Daniel Ehrenberg 318018f999 Removing phi-outs set in SSA liveness checking 2009-08-02 18:15:18 -04:00
Slava Pestov 8a631dfbd9 Merge branch 'master' of git://factorcode.org/git/factor 2009-08-02 17:07:06 -05:00
Slava Pestov 3104129127 compiler.cfg.ssa.liveness: fix unit tests 2009-08-02 17:06:35 -05:00
Daniel Ehrenberg 82ba9a2e0c minor SSA liveness code reorganization 2009-08-02 18:05:51 -04:00
Daniel Ehrenberg 98c7de8410 SSA destruction uses new SSA liveness checking 2009-08-02 18:04:45 -04:00
Daniel Ehrenberg 5c6f0413eb def-use puts phi uses in respective predecessors 2009-08-02 18:04:07 -04:00
Slava Pestov 85b6b4c052 compiler.cfg.ssa.destruction: add optimization from old destruction pass: don't run on CFGs that have no phi instructions 2009-08-02 10:57:27 -05:00
Slava Pestov 929f195076 compiler.cfg.ssa.interference: cleanup 2009-08-02 10:35:02 -05:00
Slava Pestov 00254d1bde compiler.cfg.ssa.destruction: new implementation: simpler and more correct 2009-08-02 10:26:52 -05:00
Slava Pestov 7665784911 Compiler speedups 2009-08-02 09:16:21 -05:00
Slava Pestov d17d00595e compiler.cfg.ssa.destruction.copies: factor out add-instructions combinator into compiler.cfg.utilities 2009-08-02 08:20:50 -05:00
Slava Pestov ea7ba75a7f Move compiler.cfg.ssa.destruction.interference to compiler.cfg.ssa.interference 2009-08-02 08:15:36 -05:00
Slava Pestov b90e2c92f0 compiler.cfg.ssa.destruction.interference: fix a bug and add unit tests 2009-08-02 08:11:30 -05:00
Slava Pestov 1d289e68a4 compiler.cfg.debugger: fix load error 2009-08-02 08:11:04 -05:00
Slava Pestov d84216ce6c compiler.cfg.ssa.destruction: add some unit tests 2009-08-02 06:17:44 -05:00
Slava Pestov ebe70b3bb1 compiler.cfg.critical-edges: update ##phi nodes 2009-08-02 06:17:22 -05:00
Slava Pestov 64b719269f compiler.cfg.utilities: add each-phi combinator to iterate over all ##phi instructions in a basic block 2009-08-02 06:16:58 -05:00
Slava Pestov 3a9e164275 compiler tests: add test case for coalescing bug 2009-08-02 03:49:54 -05:00
Slava Pestov 8028eb5776 compiler.cfg: clean up unit tests using some new utilities 2009-08-02 03:49:25 -05:00
Slava Pestov c89cb4e3ca compiler.cfg.two-operand: if last instruction in a basic block is an overflowing arithmetic op of the form x = y op x, we now convert it correctly. This fixes compiler regression with benchmark.dawes after recent coalescing changes 2009-08-01 23:50:47 -05:00
Slava Pestov 49ac00097e compiler.tree.propagation.call-effect: fix case where quotation inlining could enter an infinite loop: [ dup call( quot -- ) ] dup call( quot -- ) etc 2009-08-01 23:34:14 -05:00
Slava Pestov 87a5ea36d1 compiler.cfg.copy-prop: eliminate phi nodes that have the same inputs as a previous phi node in the basic block 2009-08-01 22:33:27 -05:00
Slava Pestov eeea7f019d Merge branch 'master' of git://factorcode.org/git/factor 2009-08-01 20:22:51 -05:00
Slava Pestov bb1c904261 compiler.cfg.ssa.destruction: fix bug in trivial-interference heuristic, and type error in code path that didn't run before 2009-08-01 20:22:31 -05:00