diff --git a/compiler/optimizing/graph_checker.cc b/compiler/optimizing/graph_checker.cc
index c660423..fd28f0b 100644
--- a/compiler/optimizing/graph_checker.cc
+++ b/compiler/optimizing/graph_checker.cc
@@ -270,32 +270,15 @@
     }
   }
 
+  // Check Phi uniqueness (no two Phis with the same type refer to the same register).
   for (HInstructionIterator it(block->GetPhis()); !it.Done(); it.Advance()) {
     HPhi* phi = it.Current()->AsPhi();
-    // Check Phi uniqueness (no two Phis with the same type refer to the same register).
     if (phi->GetNextEquivalentPhiWithSameType() != nullptr) {
       std::stringstream type_str;
       type_str << phi->GetType();
       AddError(StringPrintf("Equivalent phi (%d) found for VReg %d with type: %s",
           phi->GetId(), phi->GetRegNumber(), type_str.str().c_str()));
     }
-    // Phis typed as `reference` should not have any equivalents.
-    if (phi->GetNext() != nullptr) {
-      HPhi* next = phi->GetNext()->AsPhi();
-      if (phi->GetRegNumber() == next->GetRegNumber()) {
-        if ((phi->GetType() == Primitive::kPrimNot) || (next->GetType() == Primitive::kPrimNot)) {
-          std::stringstream phi_type_str;
-          std::stringstream next_type_str;
-          phi_type_str << phi->GetType();
-          next_type_str << next->GetType();
-          AddError(StringPrintf(
-              "Found equivalent for a Phi typed as reference. vReg=%d, phi1=%d, phi1_type=%s, "
-              "phi2=%d, phi2_type=%s",
-              phi->GetRegNumber(), phi->GetId(), phi_type_str.str().c_str(),
-              next->GetId(), next_type_str.str().c_str()));
-        }
-      }
-    }
   }
 
   if (block->IsLoopHeader()) {