[CodeGen] Use ArrayRef in TargetLowering functions

[Miss_Grape]

Summary

This patch is similar to D122557, D123467，adding an ArrayRef version for setLoadExtAction ，setIndexedLoadAction，setIndexedStoreAction

[sunshaoce]

llvm/include/llvm/CodeGen/TargetLowering.h

2259

How about use ArrayRef<unsigned> ExtTypes here?

[Miss_Grape]

Fix comment

[Miss_Grape]

llvm/include/llvm/CodeGen/TargetLowering.h

2259

Sorry, there was a problem because I didn't update the locally.

[Miss_Grape]

If this patch Ok, need to update the following patch：
D123659 D123663 D123661 D123654 D123653

[Miss_Grape]

ping

[Miss_Grape]

ping

[craig.topper]

LGTM

llvm/include/llvm/CodeGen/TargetLowering.h

protected:
   /// the type of a result or that of an operand of Op.
   void setOperationAction(unsigned Op, MVT VT, LegalizeAction Action) {
     assert(Op < array_lengthof(OpActions[0]) && "Table isn't big enough!");
     OpActions[(unsigned)VT.SimpleTy][Op] = Action;
   }
 
   /// Indicate that the specified load with extension does not work with the
   /// specified type and indicate what to do about it.
   void setLoadExtAction(unsigned ExtType, MVT ValVT, MVT MemVT,
                         LegalizeAction Action) {
     assert(ExtType < ISD::LAST_LOADEXT_TYPE && ValVT.isValid() &&
            MemVT.isValid() && "Table isn't big enough!");
     assert((unsigned)Action < 0x10 && "too many bits for bitfield array");
     unsigned Shift = 4 * ExtType;
     LoadExtActions[ValVT.SimpleTy][MemVT.SimpleTy] &= ~((uint16_t)0xF << Shift);
     LoadExtActions[ValVT.SimpleTy][MemVT.SimpleTy] |= (uint16_t)Action << Shift;
   }
 
+  void setLoadExtAction(ArrayRef<unsigned> ExtTypes, MVT ValVT,
+                        ArrayRef<MVT> MemVTs, LegalizeAction Action) {
+    for (auto MemVT : MemVTs)
+      setLoadExtAction(ExtTypes, ValVT, MemVT, Action);
+  }
+
   /// Indicate that the specified truncating store does not work with the
   /// specified type and indicate what to do about it.
   void setTruncStoreAction(MVT ValVT, MVT MemVT, LegalizeAction Action) {
     assert(ValVT.isValid() && MemVT.isValid() && "Table isn't big enough!");
     TruncStoreActions[(unsigned)ValVT.SimpleTy][MemVT.SimpleTy] = Action;
   }
 
   /// Indicate that the specified indexed load does or does not work with the