commit 864aaa21b4a6795057c2f461614dafbc0d0881db
author Krzysztof Parzyszek <kparzysz@quicinc.com> Thu Dec 01 16:18:32 2022 -0800
committer Krzysztof Parzyszek <kparzysz@quicinc.com> Thu Dec 01 16:19:10 2022 -0800
tree c33522b8f32f00d8ca1ff2aab5365afb3a13fd90
parent ad83bead3d42082f858d810a5b9f43ed096a6e3c

TargetLowering: convert Optional to std::optional

llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h

diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h
index 4a9521d..4dcf14a 100644
--- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h
+++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h
@@ -33,6 +33,7 @@
 #include <algorithm>
 #include <cassert>
 #include <cstdint>
+#include <optional>
 #include <utility>
 #include <vector>
 
@@ -702,14 +703,14 @@
 
   /// Records if this value needs to be treated in an ABI dependant manner,
   /// different to normal type legalization.
-  Optional<CallingConv::ID> CallConv;
+  std::optional<CallingConv::ID> CallConv;
 
   RegsForValue() = default;
   RegsForValue(const SmallVector<unsigned, 4> &regs, MVT regvt, EVT valuevt,
-               Optional<CallingConv::ID> CC = None);
+               std::optional<CallingConv::ID> CC = std::nullopt);
   RegsForValue(LLVMContext &Context, const TargetLowering &TLI,
                const DataLayout &DL, unsigned Reg, Type *Ty,
-               Optional<CallingConv::ID> CC);
+               std::optional<CallingConv::ID> CC);
 
   bool isABIMangled() const { return CallConv.has_value(); }