src/hotspot/share/opto/subnode.cpp

*** 834,844 ****
  // Simplify an CmpP (compare 2 pointers) node, based on local information.
  // If both inputs are constants, compare them.
  const Type *CmpPNode::sub( const Type *t1, const Type *t2 ) const {
    if (t1->isa_valuetype() || t2->isa_valuetype() ||
        ((t1->is_valuetypeptr() || t2->is_valuetypeptr()) &&
!       (!t1->is_ptr()->maybe_null() || !t2->is_ptr()->maybe_null()))) {
      // One operand is a value type and one operand is never null, fold to constant false
      return TypeInt::CC_GT;
    }
  
    const TypePtr *r0 = t1->is_ptr(); // Handy access
--- 834,844 ----
  // Simplify an CmpP (compare 2 pointers) node, based on local information.
  // If both inputs are constants, compare them.
  const Type *CmpPNode::sub( const Type *t1, const Type *t2 ) const {
    if (t1->isa_valuetype() || t2->isa_valuetype() ||
        ((t1->is_valuetypeptr() || t2->is_valuetypeptr()) &&
!       (!t1->maybe_null() || !t2->maybe_null()))) {
      // One operand is a value type and one operand is never null, fold to constant false
      return TypeInt::CC_GT;
    }
  
    const TypePtr *r0 = t1->is_ptr(); // Handy access