From 704b4f353357a2d8bd63a86a455f28b0b8c85c7f Mon Sep 17 00:00:00 2001
From: Kazu Hirata <kazu@google.com>
Date: Fri, 25 Nov 2022 22:52:18 -0800
Subject: [PATCH] [AsmParser] Use std::optional in LanaiAsmParser.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
---
 llvm/lib/Target/Lanai/AsmParser/LanaiAsmParser.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/llvm/lib/Target/Lanai/AsmParser/LanaiAsmParser.cpp b/llvm/lib/Target/Lanai/AsmParser/LanaiAsmParser.cpp
index 09eb08badcbb..72af084c0765 100644
--- a/llvm/lib/Target/Lanai/AsmParser/LanaiAsmParser.cpp
+++ b/llvm/lib/Target/Lanai/AsmParser/LanaiAsmParser.cpp
@@ -35,6 +35,7 @@
 #include <cstddef>
 #include <cstdint>
 #include <memory>
+#include <optional>
 
 using namespace llvm;
 
@@ -693,7 +694,7 @@ std::unique_ptr<LanaiOperand>
 LanaiAsmParser::parseRegister(bool RestoreOnFailure) {
   SMLoc Start = Parser.getTok().getLoc();
   SMLoc End = SMLoc::getFromPointer(Parser.getTok().getLoc().getPointer() - 1);
-  Optional<AsmToken> PercentTok;
+  std::optional<AsmToken> PercentTok;
 
   unsigned RegNum;
   // Eat the '%'.