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comparison src/share/vm/opto/split_if.cpp @ 23822:626f594dffa6

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8139040: Fix initializations before ShouldNotReachHere() etc. and enable -Wuninitialized on linux. Reviewed-by: stuefe, coleenp, roland
author csahu
date Tue, 01 Mar 2016 12:50:37 +0530
parents c9035b8e388b
children
comparison
equal deleted inserted replaced
23821:2f8db587e1fc 23822:626f594dffa6
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 );