Vocabulary
compiler.tree

Class description
SSA tree node that puts an input value from the "outside" on the stack. It is used to "introduce" data stack parameter whenever they are needed. It has the following slots:

out-d

Array of values of the parameters being introduced.

Definition

IN: compiler.tree

TUPLE: #introduce < node out-d ;

Methods

USING: compiler.tree compiler.tree.checker ;

M: #introduce check-stack-flow* check-out-d ;

USING: accessors compiler.tree
compiler.tree.normalization.introductions sequences ;

M: #introduce count-introductions*
out-d>> length introductions+ ;

USING: compiler.cfg.builder compiler.tree kernel ;

M: #introduce emit-node drop ;

USING: accessors compiler.tree
compiler.tree.escape-analysis.nodes
compiler.tree.escape-analysis.simple kernel sequences ;

M: #introduce escape-analysis*
out-d>> [ dup declared-class record-param-allocation ] each
;

USING: compiler.tree compiler.tree.def-use kernel ;

M: #introduce node-uses-values drop f ;

USING: accessors compiler.tree compiler.tree.normalization
compiler.tree.normalization.renaming kernel sequences ;

M: #introduce normalize*
out-d>> [ length pop-introductions ] keep add-renamings f ;

USING: accessors compiler.tree compiler.tree.propagation.info
compiler.tree.propagation.nodes kernel sequences ;

M: #introduce propagate-before
out-d>> [ object-info swap set-value-info ] each ;

USING: compiler.tree compiler.tree.dead-code.liveness
compiler.tree.dead-code.simple ;

M: #introduce remove-dead-code* maybe-drop-dead-outputs ;

USING: compiler.tree compiler.tree.normalization.renaming ;

M: #introduce rename-node-values* ;

USING: accessors compiler.tree
compiler.tree.escape-analysis.allocations
compiler.tree.tuple-unboxing kernel sequences ;

M: #introduce unbox-tuples*
dup out-d>> [ unboxed-allocation ] any?
[ unbox-hairy-introduce ] when ;