[llvm] [RISCV] Add optimization for memset inline (PR #146673)

[Matt Arsenault via llvm-commits]

================
@@ -2020,7 +2020,7 @@ class LLVM_ABI TargetLoweringBase {
   /// It returns EVT::Other if the type should be determined using generic
   /// target-independent logic.
   virtual EVT
-  getOptimalMemOpType(const MemOp &Op,
+  getOptimalMemOpType(LLVMContext &Context, const MemOp &Op,
                       const AttributeList & /*FuncAttributes*/) const {
     return MVT::Other;
   }
----------------
arsenm wrote:

Can you precommit these signature changes 

https://github.com/llvm/llvm-project/pull/146673