Allow load instructions in ArrayPropertyOpt's checkSafeArrayAddressUses

Author: meg-gupta

lib/SILOptimizer/LoopTransforms/ArrayPropertyOpt.cpp

@@ -254,7 +254,6 @@ class ArrayPropertiesAnalysis {
   /// new array onto it.
   bool checkSafeArrayAddressUses(UserList &AddressUsers) {
     for (auto *UseInst : AddressUsers) {
-
       if (UseInst->isDebugInstruction())
         continue;
 
@@ -263,6 +262,10 @@ class ArrayPropertiesAnalysis {
         continue;
       }
 
+      if (isa<LoadInst>(UseInst)) {
+        continue;
+      }
+
       if (auto *AI = dyn_cast<ApplyInst>(UseInst)) {
         if (ArraySemanticsCall(AI))
           continue;