common-entry-home? ( interval bb -- ? )

Vocabulary

compiler.cfg.register-allocation.backtracking

Inputs

interval	an object
bb	an object

Outputs

?

an object

Definition

USING: accessors assocs compiler.cfg.linear-scan.assignment
kernel sequences ;

IN: compiler.cfg.register-allocation.backtracking

:: common-entry-home? ( interval bb -- ? )
    bb predecessors>> [| predecessor |
        interval vreg>> predecessor machine-live-out at
        interval reload-from>> =
    ] all? ;