compiler.cfg vocabulary
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Control Flow Graph IR

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compiler

Words

Tuple classes

Class	Superclass	Slots
basic-block	identity-tuple	number instructions successors predecessors kill-block? height replaces peeks kills
cfg	tuple	entry word label stack-frame frame-pointer? post-order linear-order predecessors-valid? dominance-valid? loops-valid?

Ordinary words

Word	Stack effect
<basic-block>	( -- bb )
<cfg>	( word label entry -- cfg )
cfg-changed	( cfg -- )
local-allot-offset	( n -- offset )
predecessors-changed	( cfg -- )
spill-offset	( n -- offset )
with-cfg	( ..a cfg quot: ( ..a cfg -- ..b ) -- ..b )

Class predicate words

Word	Stack effect
basic-block?	( object -- ? )
cfg?	( object -- ? )

Files

resource:basis/compiler/cfg/cfg.factor
resource:basis/compiler/cfg/cfg-docs.factor
resource:basis/compiler/cfg/cfg-tests.factor

Metadata files

resource:basis/compiler/cfg/summary.txt

Children from resource:basis

Vocabulary	Summary
compiler.cfg.alias-analysis	Alias analysis for stack operations, array elements and tuple slots
compiler.cfg.block-joining
compiler.cfg.branch-splitting
compiler.cfg.build-stack-frame	Computing stack frame size and layout
compiler.cfg.builder	Final stage of compilation generates machine code from dataflow IR
compiler.cfg.checker
compiler.cfg.comparisons
compiler.cfg.copy-prop	Common code used by several passes to perform copy propagation
compiler.cfg.dataflow-analysis
compiler.cfg.dce	Dead code elimination
compiler.cfg.debugger	Tools for debugging low-level optimizer
compiler.cfg.def-use	Common code used by several passes for def-use analysis
compiler.cfg.dominance
compiler.cfg.finalization
compiler.cfg.gc-checks
compiler.cfg.hats	Utility for constructing basic blocks
compiler.cfg.instructions	Basic block instructions
compiler.cfg.intrinsics	Generating instructions from certain primitives
compiler.cfg.linear-scan	Linear-scan register allocation
compiler.cfg.linearization
compiler.cfg.liveness
compiler.cfg.loop-detection
compiler.cfg.optimizer	Top-level harness for CFG optimization
compiler.cfg.parallel-copy
compiler.cfg.predecessors	Computing predecessors of basic blocks in CFG
compiler.cfg.registers	Virtual single-assignment registers
compiler.cfg.renaming
compiler.cfg.representations
compiler.cfg.rpo	Reverse post-order linearization of CFG
compiler.cfg.save-contexts
compiler.cfg.ssa
compiler.cfg.stack-frame
compiler.cfg.stacks	Generating instructions for accessing the data and retain stacks
compiler.cfg.tco
compiler.cfg.useless-conditionals	Eliminating unreachable basic blocks and unconditional jumps
compiler.cfg.utilities	Utility words used by CFG optimization
compiler.cfg.value-numbering	Local value numbering for common subexpression elimination
compiler.cfg.write-barrier	Write barrier elimination

Children from resource:extra

Vocabulary	Summary
compiler.cfg.graphviz
compiler.cfg.gvn	Global value numbering for common subexpression elimination