[llvm] Drop unnecessary const from return types (NFC)

Identified with readability-const-return-type.

GitOrigin-RevId: 3b114087c34bc1428b157eff8ca8599f7d2380f9
diff --git a/include/llvm/Analysis/LoopAccessAnalysis.h b/include/llvm/Analysis/LoopAccessAnalysis.h
index 8f71ce9..5a01a8e 100644
--- a/include/llvm/Analysis/LoopAccessAnalysis.h
+++ b/include/llvm/Analysis/LoopAccessAnalysis.h
@@ -624,7 +624,7 @@
   }
 
   /// Return the list of stores to invariant addresses.
-  const ArrayRef<StoreInst *> getStoresToInvariantAddresses() const {
+  ArrayRef<StoreInst *> getStoresToInvariantAddresses() const {
     return StoresToInvariantAddresses;
   }
 
diff --git a/lib/CodeGen/AsmPrinter/DebugLocEntry.h b/lib/CodeGen/AsmPrinter/DebugLocEntry.h
index f6c1f0e..34065c6 100644
--- a/lib/CodeGen/AsmPrinter/DebugLocEntry.h
+++ b/lib/CodeGen/AsmPrinter/DebugLocEntry.h
@@ -151,9 +151,7 @@
   bool isEntryVal() const { return getExpression()->isEntryValue(); }
   bool isVariadic() const { return IsVariadic; }
   const DIExpression *getExpression() const { return Expression; }
-  const ArrayRef<DbgValueLocEntry> getLocEntries() const {
-    return ValueLocEntries;
-  }
+  ArrayRef<DbgValueLocEntry> getLocEntries() const { return ValueLocEntries; }
   friend bool operator==(const DbgValueLoc &, const DbgValueLoc &);
   friend bool operator<(const DbgValueLoc &, const DbgValueLoc &);
 #if !defined(NDEBUG) || defined(LLVM_ENABLE_DUMP)