src/hotspot/share/opto/ifnode.cpp

rev 53307 : Backport Shenadoah GC

*** 1504,1514 ****
    Node* prev_dom = this;
    int op = Opcode();
    // Search up the dominator tree for an If with an identical test
    while (dom->Opcode() != op    ||  // Not same opcode?
           dom->in(1)    != in(1) ||  // Not same input 1?
-          (req() == 3 && dom->in(2) != in(2)) || // Not same input 2?
           prev_dom->in(0) != dom) {  // One path of test does not dominate?
      if (dist < 0) return NULL;
  
      dist--;
      prev_dom = dom;
--- 1504,1513 ----