Fix OnlyGISel condition

Author: dzhidzhoev

llvm/lib/Target/AArch64/AArch64InstrInfo.td

@@ -873,7 +873,7 @@ let RecomputePerFunction = 1 in {
   def SLSBLRMitigation : Predicate<[{ MF->getSubtarget<AArch64Subtarget>().hardenSlsBlr() }]>;
   def NoSLSBLRMitigation : Predicate<[{ !MF->getSubtarget<AArch64Subtarget>().hardenSlsBlr() }]>;
 
-  def OnlyGISel : Predicate<"MF->getProperties().hasProperty(MachineFunctionProperties::Property::FailedISel) || MF->getProperties().hasProperty(MachineFunctionProperties::Property::Legalized)">;
+  def OnlyGISel : Predicate<"!MF->getProperties().hasProperty(MachineFunctionProperties::Property::FailedISel) && MF->getProperties().hasProperty(MachineFunctionProperties::Property::Legalized)">;
   // Toggles patterns which aren't beneficial in GlobalISel when we aren't
   // optimizing. This allows us to selectively use patterns without impacting
   // SelectionDAG's behaviour.