[llvm] 01e998e - [SelectionDAG] Use std::optional in SelectionDAGBuilder.cpp (NFC)

[Kazu Hirata via llvm-commits]

Author: Kazu Hirata
Date: 2022-11-26T15:05:06-08:00
New Revision: 01e998e7522c0bedf9270f19fe97ad4071744166

URL: https://github.com/llvm/llvm-project/commit/01e998e7522c0bedf9270f19fe97ad4071744166
DIFF: https://github.com/llvm/llvm-project/commit/01e998e7522c0bedf9270f19fe97ad4071744166.diff

LOG: [SelectionDAG] Use std::optional in SelectionDAGBuilder.cpp (NFC)

This is part of an effort to migrate from llvm::Optional to
std::optional:

https://discourse.llvm.org/t/deprecating-llvm-optional-x-hasvalue-getvalue-getvalueor/63716

Added: 
    

Modified: 
    llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp

Removed: 
    


################################################################################
diff  --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
index 714fbd2d6964..380d30d9d3bc 100644
--- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
@@ -735,7 +735,7 @@ static void getCopyToPartsVector(SelectionDAG &DAG, const SDLoc &DL,
   assert(IntermediateVT.isScalableVector() == ValueVT.isScalableVector() &&
          "Mixing scalable and fixed vectors when copying in parts");
 
-  Optional<ElementCount> DestEltCnt;
+  std::optional<ElementCount> DestEltCnt;
 
   if (IntermediateVT.isVector())
     DestEltCnt = IntermediateVT.getVectorElementCount() * NumIntermediates;
@@ -5633,7 +5633,7 @@ bool SelectionDAGBuilder::EmitFuncArgumentDbgValue(
   }
 
   bool IsIndirect = false;
-  Optional<MachineOperand> Op;
+  std::optional<MachineOperand> Op;
   // Some arguments' frame index is recorded during argument lowering.
   int FI = FuncInfo.getArgumentFrameIndex(Arg);
   if (FI != std::numeric_limits<int>::max())
@@ -7393,7 +7393,7 @@ void SelectionDAGBuilder::visitConstrainedFPIntrinsic(
 }
 
 static unsigned getISDForVPIntrinsic(const VPIntrinsic &VPIntrin) {
-  Optional<unsigned> ResOPC;
+  std::optional<unsigned> ResOPC;
   switch (VPIntrin.getIntrinsicID()) {
 #define HELPER_MAP_VPID_TO_VPSD(VPID, VPSD)                                    \
   case Intrinsic::VPID:                                                        \