JIT: Fix delegate GDV for loops with multiple cloning options (#109407)

For loops that we consider candidates for cloning with multiple cloning
options there was a logic bug that caused cloning to exit early. This
affected even canonical loops over arrays.

Author: jakobbotsch

src/coreclr/jit/loopcloning.cpp

@@ -1181,7 +1181,7 @@ bool Compiler::optDeriveLoopCloningConditions(FlowGraphNaturalLoop* loop, LoopCl
             }
 
             default:
-                JITDUMP("Unknown opt\n");
+                assert(!"Unknown opt type");
                 return false;
         }
     }
@@ -1378,12 +1378,14 @@ bool Compiler::optDeriveLoopCloningConditions(FlowGraphNaturalLoop* loop, LoopCl
                 // TODO: ensure array is dereference-able?
             }
             break;
+
             case LcOptInfo::LcTypeTest:
+            case LcOptInfo::LcMethodAddrTest:
                 // handled above
                 break;
 
             default:
-                JITDUMP("Unknown opt\n");
+                assert(!"Unknown opt type");
                 return false;
         }
     }