From ffba7ee77831e70c2269be5cd8e79c8f275c1040 Mon Sep 17 00:00:00 2001
From: Kazu Hirata <kazu@google.com>
Date: Fri, 25 Nov 2022 23:35:05 -0800
Subject: [PATCH] [IPO] Use std::optional in Attributor.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/Transforms/IPO/Attributor.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/llvm/lib/Transforms/IPO/Attributor.cpp b/llvm/lib/Transforms/IPO/Attributor.cpp
index 2935127..2699852 100644
--- a/llvm/lib/Transforms/IPO/Attributor.cpp
+++ b/llvm/lib/Transforms/IPO/Attributor.cpp
@@ -54,6 +54,7 @@
 #endif
 
 #include <cassert>
+#include <optional>
 #include <string>
 
 using namespace llvm;
@@ -737,7 +738,7 @@ Argument *IRPosition::getAssociatedArgument() const {
   // values and the ones in callbacks. If a callback was found that makes use
   // of the underlying call site operand, we want the corresponding callback
   // callee argument and not the direct callee argument.
-  Optional<Argument *> CBCandidateArg;
+  std::optional<Argument *> CBCandidateArg;
   SmallVector<const Use *, 4> CallbackUses;
   const auto &CB = cast<CallBase>(getAnchorValue());
   AbstractCallSite::getCallbackUses(CB, CallbackUses);
-- 
2.7.4