convert-phi ( insn preds -- )

Vocabulary

compiler.cfg.ssa.cssa

Inputs

insn	an object
preds	an object

Outputs

None

Definition

USING: accessors assocs compiler.cfg.registers namespaces
sequences ;

IN: compiler.cfg.ssa.cssa

:: convert-phi ( insn preds -- )
    insn dst>> :> dst dst rep-of :> rep insn inputs>> :> inputs
    rep next-vreg-rep :> dst' { dst dst' } phi-copies get push
    dst' insn dst<< preds [| pred |
        pred inputs [ pred rep convert-operand ] change-at
    ] each ;