[llvm] 69acfae - [yaml2obj] Use std::optional in yaml2obj.cpp (NFC)

[Kazu Hirata via llvm-commits]

Author: Kazu Hirata
Date: 2022-11-26T19:09:32-08:00
New Revision: 69acfaeef0286bd6c1903501717e22e62ed4a6cd

URL: https://github.com/llvm/llvm-project/commit/69acfaeef0286bd6c1903501717e22e62ed4a6cd
DIFF: https://github.com/llvm/llvm-project/commit/69acfaeef0286bd6c1903501717e22e62ed4a6cd.diff

LOG: [yaml2obj] Use std::optional in yaml2obj.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

Added: 
    

Modified: 
    llvm/tools/yaml2obj/yaml2obj.cpp

Removed: 
    


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diff  --git a/llvm/tools/yaml2obj/yaml2obj.cpp b/llvm/tools/yaml2obj/yaml2obj.cpp
index 1d6d3b5185ed0..37aa3a96601d1 100644
--- a/llvm/tools/yaml2obj/yaml2obj.cpp
+++ b/llvm/tools/yaml2obj/yaml2obj.cpp
@@ -24,6 +24,7 @@
 #include "llvm/Support/WithColor.h"
 #include "llvm/Support/YAMLTraits.h"
 #include "llvm/Support/raw_ostream.h"
+#include <optional>
 #include <system_error>
 
 using namespace llvm;
@@ -88,7 +89,7 @@ static Optional<std::string> preprocess(StringRef Buf,
         // When the -D option is requested, we use the provided value.
         // Otherwise we use a default macro value if present.
         auto It = Defines.find(Macro);
-        Optional<StringRef> Value;
+        std::optional<StringRef> Value;
         if (It != Defines.end())
           Value = It->second;
         else if (!Default.empty() || MacroExpr.endswith("="))