[llvm] d5987fe - [DWARFLinker] Use std::optional in DWARFLinkerCompileUnit.h (NFC)

[Kazu Hirata via llvm-commits]

Author: Kazu Hirata
Date: 2022-12-10T08:19:36-08:00
New Revision: d5987fe324fcaedcea12914d6f9644cc5329f364

URL: https://github.com/llvm/llvm-project/commit/d5987fe324fcaedcea12914d6f9644cc5329f364
DIFF: https://github.com/llvm/llvm-project/commit/d5987fe324fcaedcea12914d6f9644cc5329f364.diff

LOG: [DWARFLinker] Use std::optional in DWARFLinkerCompileUnit.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

Added: 
    

Modified: 
    llvm/include/llvm/DWARFLinker/DWARFLinkerCompileUnit.h

Removed: 
    


################################################################################
diff  --git a/llvm/include/llvm/DWARFLinker/DWARFLinkerCompileUnit.h b/llvm/include/llvm/DWARFLinker/DWARFLinkerCompileUnit.h
index 05e291c05132..94ac62243647 100644
--- a/llvm/include/llvm/DWARFLinker/DWARFLinkerCompileUnit.h
+++ b/llvm/include/llvm/DWARFLinker/DWARFLinkerCompileUnit.h
@@ -13,6 +13,7 @@
 #include "llvm/ADT/DenseMap.h"
 #include "llvm/CodeGen/DIE.h"
 #include "llvm/DebugInfo/DWARF/DWARFUnit.h"
+#include <optional>
 
 namespace llvm {
 
@@ -243,7 +244,7 @@ class CompileUnit {
   DWARFUnit &OrigUnit;
   unsigned ID;
   std::vector<DIEInfo> Info; ///< DIE info indexed by DIE index.
-  Optional<BasicDIEUnit> NewUnit;
+  std::optional<BasicDIEUnit> NewUnit;
   MCSymbol *LabelBegin = nullptr;
 
   uint64_t StartOffset;