[llvm] d6e3dba - [InterfaceStub] Use std::optional in ELFObjHandler.cpp (NFC)

[Kazu Hirata via llvm-commits]

Author: Kazu Hirata
Date: 2022-11-25T12:14:22-08:00
New Revision: d6e3dbabf96b811dba453300c11c6b6db8f0b2cf

URL: https://github.com/llvm/llvm-project/commit/d6e3dbabf96b811dba453300c11c6b6db8f0b2cf
DIFF: https://github.com/llvm/llvm-project/commit/d6e3dbabf96b811dba453300c11c6b6db8f0b2cf.diff

LOG: [InterfaceStub] Use std::optional in ELFObjHandler.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/lib/InterfaceStub/ELFObjHandler.cpp

Removed: 
    


################################################################################
diff  --git a/llvm/lib/InterfaceStub/ELFObjHandler.cpp b/llvm/lib/InterfaceStub/ELFObjHandler.cpp
index 13801cd2cbc00..49ed27e265d40 100644
--- a/llvm/lib/InterfaceStub/ELFObjHandler.cpp
+++ b/llvm/lib/InterfaceStub/ELFObjHandler.cpp
@@ -17,6 +17,7 @@
 #include "llvm/Support/FileOutputBuffer.h"
 #include "llvm/Support/MathExtras.h"
 #include "llvm/Support/MemoryBuffer.h"
+#include <optional>
 
 using llvm::object::ELFObjectFile;
 
@@ -31,13 +32,13 @@ namespace ifs {
 struct DynamicEntries {
   uint64_t StrTabAddr = 0;
   uint64_t StrSize = 0;
-  Optional<uint64_t> SONameOffset;
+  std::optional<uint64_t> SONameOffset;
   std::vector<uint64_t> NeededLibNames;
   // Symbol table:
   uint64_t DynSymAddr = 0;
   // Hash tables:
-  Optional<uint64_t> ElfHash;
-  Optional<uint64_t> GnuHash;
+  std::optional<uint64_t> ElfHash;
+  std::optional<uint64_t> GnuHash;
 };
 
 /// This initializes an ELF file header with information specific to a binary