[Mlir-commits] [mlir] d8be208 - [AsmParser] Use std::optional in AttributeParser.cpp (NFC)

[Kazu Hirata]

Author: Kazu Hirata
Date: 2022-12-10T10:27:45-08:00
New Revision: d8be20818858629351a8f097ebd7a78fe8a50dac

URL: https://github.com/llvm/llvm-project/commit/d8be20818858629351a8f097ebd7a78fe8a50dac
DIFF: https://github.com/llvm/llvm-project/commit/d8be20818858629351a8f097ebd7a78fe8a50dac.diff

LOG: [AsmParser] Use std::optional in AttributeParser.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: 
    mlir/lib/AsmParser/AttributeParser.cpp

Removed: 
    


################################################################################
diff  --git a/mlir/lib/AsmParser/AttributeParser.cpp b/mlir/lib/AsmParser/AttributeParser.cpp
index b768be036778b..589c4b00ad3af 100644
--- a/mlir/lib/AsmParser/AttributeParser.cpp
+++ b/mlir/lib/AsmParser/AttributeParser.cpp
@@ -23,6 +23,7 @@
 #include "mlir/IR/IntegerSet.h"
 #include "llvm/ADT/StringExtras.h"
 #include "llvm/Support/Endian.h"
+#include <optional>
 
 using namespace mlir;
 using namespace mlir::detail;
@@ -290,7 +291,7 @@ ParseResult Parser::parseAttributeDict(NamedAttrList &attributes) {
   llvm::SmallDenseSet<StringAttr> seenKeys;
   auto parseElt = [&]() -> ParseResult {
     // The name of an attribute can either be a bare identifier, or a string.
-    Optional<StringAttr> nameId;
+    std::optional<StringAttr> nameId;
     if (getToken().is(Token::string))
       nameId = builder.getStringAttr(getToken().getStringValue());
     else if (getToken().isAny(Token::bare_identifier, Token::inttype) ||
@@ -512,7 +513,7 @@ class TensorLiteralParser {
   std::vector<std::pair<bool, Token>> storage;
 
   /// Storage used when parsing elements that were stored as hex values.
-  Optional<Token> hexStorage;
+  std::optional<Token> hexStorage;
 };
 } // namespace