equal
deleted
inserted
replaced
449 // Split the IF. |
449 // Split the IF. |
450 Node *new_iff = split_thru_region( iff, region ); |
450 Node *new_iff = split_thru_region( iff, region ); |
451 |
451 |
452 // Replace both uses of 'new_iff' with Regions merging True/False |
452 // Replace both uses of 'new_iff' with Regions merging True/False |
453 // paths. This makes 'new_iff' go dead. |
453 // paths. This makes 'new_iff' go dead. |
454 Node *old_false, *old_true; |
454 Node *old_false = NULL, *old_true = NULL; |
455 Node *new_false, *new_true; |
455 Node *new_false = NULL, *new_true = NULL; |
456 for (DUIterator_Last j2min, j2 = iff->last_outs(j2min); j2 >= j2min; --j2) { |
456 for (DUIterator_Last j2min, j2 = iff->last_outs(j2min); j2 >= j2min; --j2) { |
457 Node *ifp = iff->last_out(j2); |
457 Node *ifp = iff->last_out(j2); |
458 assert( ifp->Opcode() == Op_IfFalse || ifp->Opcode() == Op_IfTrue, "" ); |
458 assert( ifp->Opcode() == Op_IfFalse || ifp->Opcode() == Op_IfTrue, "" ); |
459 ifp->set_req(0, new_iff); |
459 ifp->set_req(0, new_iff); |
460 Node *ifpx = split_thru_region( ifp, region ); |
460 Node *ifpx = split_thru_region( ifp, region ); |