[Mlir-commits] [mlir] e2e572a - [AsmParser] Use std::optional in Parser.cpp (NFC)

[Kazu Hirata]

Author: Kazu Hirata
Date: 2022-12-10T10:28:55-08:00
New Revision: e2e572a8d4ec75db458f8d6ab91896b7e41837f5

URL: https://github.com/llvm/llvm-project/commit/e2e572a8d4ec75db458f8d6ab91896b7e41837f5
DIFF: https://github.com/llvm/llvm-project/commit/e2e572a8d4ec75db458f8d6ab91896b7e41837f5.diff

LOG: [AsmParser] Use std::optional in Parser.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/Parser.cpp

Removed: 
    


################################################################################
diff  --git a/mlir/lib/AsmParser/Parser.cpp b/mlir/lib/AsmParser/Parser.cpp
index 75298ec5329d..7eb839d875b1 100644
--- a/mlir/lib/AsmParser/Parser.cpp
+++ b/mlir/lib/AsmParser/Parser.cpp
@@ -28,6 +28,7 @@
 #include "llvm/Support/PrettyStackTrace.h"
 #include "llvm/Support/SourceMgr.h"
 #include <algorithm>
+#include <optional>
 
 using namespace mlir;
 using namespace mlir::detail;
@@ -501,7 +502,7 @@ class OperationParser : public Parser {
 
   /// Return the location of the value identified by its name and number if it
   /// has been already reference.
-  Optional<SMLoc> getReferenceLoc(StringRef name, unsigned number) {
+  std::optional<SMLoc> getReferenceLoc(StringRef name, unsigned number) {
     auto &values = isolatedNameScopes.back().values;
     if (!values.count(name) || number >= values[name].size())
       return {};