question: private void computeImplicitForwardDependencesUse ( Register r , DepGraphNode destNode ) { DepGraphNode sourceNode = getDepGraphNode ( r ) ; if ( sourceNode != null ) { for ( Enumeration < Register > e = GenericPhysicalDefUse . enumerate ( GenericPhysicalDefUse . getMaskTSPDefs ( ) , ir ) ; e . hasMoreElements ( ) ; ) { Register r2 = e . nextElement ( ) ; if ( r == r2 ) { sourceNode . insertOutEdge ( destNode , REG_MAY_DEF ) ; return ; } } sourceNode . insertOutEdge ( destNode , REG_TRUE ) ; } }
target:  Compute implicit forward dependences from a given register use to a given node.