begin-local-analysis ( basic-block -- )
Local stack analysis

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Vocabulary
compiler.cfg.stacks.local

Inputs

basic-block

a basic-block

Outputs
None

Word description
Begins the local analysis of the block. The height slot of the block is initialized with the resulting height of the last block.

Definition

USING: accessors kernel namespaces ;

IN: compiler.cfg.stacks.local

: begin-local-analysis ( basic-block -- )
    height-state [ clone ] change height-state get
    [ reset-incs ] keep >>height drop
    HS{ } clone local-peek-set set H{ } clone replaces set ;