[llvm] 38a2968 - [Scalar] Use std::optional in GVN.h (NFC)

[Kazu Hirata via llvm-commits]

Author: Kazu Hirata
Date: 2022-11-27T18:24:43-08:00
New Revision: 38a29686d4e6609489aeea2132afd64b4251a224

URL: https://github.com/llvm/llvm-project/commit/38a29686d4e6609489aeea2132afd64b4251a224
DIFF: https://github.com/llvm/llvm-project/commit/38a29686d4e6609489aeea2132afd64b4251a224.diff

LOG: [Scalar] Use std::optional in GVN.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/Transforms/Scalar/GVN.h

Removed: 
    


################################################################################
diff  --git a/llvm/include/llvm/Transforms/Scalar/GVN.h b/llvm/include/llvm/Transforms/Scalar/GVN.h
index 16ab1a4901629..85d0cde3670b8 100644
--- a/llvm/include/llvm/Transforms/Scalar/GVN.h
+++ b/llvm/include/llvm/Transforms/Scalar/GVN.h
@@ -26,6 +26,7 @@
 #include "llvm/Support/Allocator.h"
 #include "llvm/Support/Compiler.h"
 #include <cstdint>
+#include <optional>
 #include <utility>
 #include <vector>
 
@@ -71,11 +72,11 @@ class GVNLegacyPass;
 /// Intended use is to create a default object, modify parameters with
 /// additional setters and then pass it to GVN.
 struct GVNOptions {
-  Optional<bool> AllowPRE = None;
-  Optional<bool> AllowLoadPRE = None;
-  Optional<bool> AllowLoadInLoopPRE = None;
-  Optional<bool> AllowLoadPRESplitBackedge = None;
-  Optional<bool> AllowMemDep = None;
+  std::optional<bool> AllowPRE = None;
+  std::optional<bool> AllowLoadPRE = None;
+  std::optional<bool> AllowLoadInLoopPRE = None;
+  std::optional<bool> AllowLoadPRESplitBackedge = None;
+  std::optional<bool> AllowMemDep = None;
 
   GVNOptions() = default;