SILGen: Emit bb args for shared loadable case bindings that come after address-only ones.

Looks like a think-o; even if we see an address-only binding in a shared pattern block, we still
expect bb args in the lowered basic block for anything that comes after it. rdar://problem/53956564

lib/SILGen/SILGenPattern.cpp

@@ -2341,7 +2341,7 @@ void PatternMatchEmission::initSharedCaseBlockDest(CaseStmt *caseBlock,
     // We don't pass address-only values in basic block arguments.
     SILType ty = SGF.getLoweredType(vd->getType());
     if (ty.isAddressOnly(SGF.F))
-      return;
+      continue;
     block->createPhiArgument(ty, ValueOwnershipKind::Owned, vd);
   }
 }