[llvm] [NVPTX] Attempt to load params using symbol addition node directly (PR #119935)

[Kevin McAfee via llvm-commits]

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@@ -3880,22 +3880,32 @@ bool NVPTXDAGToDAGISel::SelectDirectAddr(SDValue N, SDValue &Address) {
   return false;
 }
 
-// symbol+offset
-bool NVPTXDAGToDAGISel::SelectADDRsi_imp(
-    SDNode *OpNode, SDValue Addr, SDValue &Base, SDValue &Offset, MVT mvt) {
+bool NVPTXDAGToDAGISel::FindRootAddressAndTotalOffset(
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kalxr wrote:

Changed to use `std::optional`

https://github.com/llvm/llvm-project/pull/119935