Index: lib/Target/AArch64/AArch64LoadStoreOptimizer.cpp
===================================================================
--- lib/Target/AArch64/AArch64LoadStoreOptimizer.cpp
+++ lib/Target/AArch64/AArch64LoadStoreOptimizer.cpp
@@ -780,7 +780,8 @@
               .addOperand(getLdStRegOp(RtMI))
               .addOperand(getLdStRegOp(Rt2MI))
               .addOperand(BaseRegOp)
-              .addImm(OffsetImm);
+              .addImm(OffsetImm)
+              .setMemRefs(I->mergeMemRefsWith(*Paired));
   }
 
   (void)MIB;
@@ -1265,6 +1266,7 @@
               .addOperand(getLdStRegOp(I))
               .addOperand(getLdStBaseOp(I))
               .addImm(Value);
+    MIB->setMemRefs(I->memoperands_begin(), I->memoperands_end());
   } else {
     // Paired instruction.
     int Scale = getMemScale(I);
@@ -1274,6 +1276,7 @@
               .addOperand(getLdStRegOp(I, 1))
               .addOperand(getLdStBaseOp(I))
               .addImm(Value / Scale);
+    MIB->setMemRefs(I->memoperands_begin(), I->memoperands_end());
   }
   (void)MIB;