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factor/basis/compiler/cfg/mr/mr.factor

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Split off local-optimization combinator into compiler.cfg.local, factor out CFG -> MR into compiler.cfg.mr, split off GC check insertion into a new compiler.cfg.gc-checks pass
2009-05-31 13:20:46 -04:00
! Copyright (C) 2009 Slava Pestov.
! See http://factorcode.org/license.txt for BSD license.
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 19:57:46 -04:00
USING: compiler.cfg.linearization compiler.cfg.gc-checks
compiler.cfg.linear-scan compiler.cfg.build-stack-frame
compiler.cfg.rpo ;
Split off local-optimization combinator into compiler.cfg.local, factor out CFG -> MR into compiler.cfg.mr, split off GC check insertion into a new compiler.cfg.gc-checks pass
2009-05-31 13:20:46 -04:00
IN: compiler.cfg.mr
: build-mr ( cfg -- mr )
insert-gc-checks
linear-scan
flatten-cfg
build-stack-frame ;