?leader ( vreg -- vreg' )


Vocabulary
compiler.cfg.ssa.destruction.leaders

Inputs
vregvreg


Outputs
vreg'vreg


Word description
The leader of the vreg or the register itself if it has no other leader.

Definition
USING: kernel ;

IN: compiler.cfg.ssa.destruction.leaders

: ?leader ( vreg -- vreg' ) [ leader ] keep or ; inline