From d1925fa27a379ea7cf9625e62f98af967c7bae3c Mon Sep 17 00:00:00 2001
From: Kazu Hirata <kazu@google.com>
Date: Sun, 27 Nov 2022 11:48:58 -0800
Subject: [PATCH] [Analysis] Use std::optional in BasicAliasAnalysis.h (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/include/llvm/Analysis/BasicAliasAnalysis.h | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/llvm/include/llvm/Analysis/BasicAliasAnalysis.h b/llvm/include/llvm/Analysis/BasicAliasAnalysis.h
index f3c80c6..77c4e47 100644
--- a/llvm/include/llvm/Analysis/BasicAliasAnalysis.h
+++ b/llvm/include/llvm/Analysis/BasicAliasAnalysis.h
@@ -19,6 +19,7 @@
 #include "llvm/IR/PassManager.h"
 #include "llvm/Pass.h"
 #include <memory>
+#include <optional>
 #include <utility>
 
 namespace llvm {
@@ -187,8 +188,8 @@ BasicAAResult createLegacyPMBasicAAResult(Pass &P, Function &F);
 /// they live long enough to be queried, but we re-use them each time.
 class LegacyAARGetter {
   Pass &P;
-  Optional<BasicAAResult> BAR;
-  Optional<AAResults> AAR;
+  std::optional<BasicAAResult> BAR;
+  std::optional<AAResults> AAR;
 
 public:
   LegacyAARGetter(Pass &P) : P(P) {}
-- 
2.7.4