From 1117d91bb27fedd1e8cbb7a57c1e0d1e197d98af Mon Sep 17 00:00:00 2001
From: Kazu Hirata <kazu@google.com>
Date: Sat, 26 Nov 2022 21:03:34 -0800
Subject: [PATCH] [lld] Use std::optional in lld.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
---
 lld/tools/lld/lld.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lld/tools/lld/lld.cpp b/lld/tools/lld/lld.cpp
index 700c0b770e20..9b560896970b 100644
--- a/lld/tools/lld/lld.cpp
+++ b/lld/tools/lld/lld.cpp
@@ -41,6 +41,7 @@
 #include "llvm/Support/PluginLoader.h"
 #include "llvm/Support/Process.h"
 #include <cstdlib>
+#include <optional>
 
 using namespace lld;
 using namespace llvm;
@@ -228,7 +229,7 @@ int lld_main(int argc, char **argv) {
     return lldMain(argc, const_cast<const char **>(argv), llvm::outs(),
                    llvm::errs());
 
-  Optional<int> mainRet;
+  std::optional<int> mainRet;
   CrashRecoveryContext::Enable();
 
   for (unsigned i = inTestVerbosity(); i > 0; --i) {