[llvm] 3583f4f - [X86] Use std::optional in X86SpeculativeLoadHardening.cpp (NFC)

[Kazu Hirata via llvm-commits]

Author: Kazu Hirata
Date: 2022-11-25T23:13:23-08:00
New Revision: 3583f4ff4b1ea15779467506b36720437e1ab7c3

URL: https://github.com/llvm/llvm-project/commit/3583f4ff4b1ea15779467506b36720437e1ab7c3
DIFF: https://github.com/llvm/llvm-project/commit/3583f4ff4b1ea15779467506b36720437e1ab7c3.diff

LOG: [X86] Use std::optional in X86SpeculativeLoadHardening.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/Target/X86/X86SpeculativeLoadHardening.cpp

Removed: 
    


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diff  --git a/llvm/lib/Target/X86/X86SpeculativeLoadHardening.cpp b/llvm/lib/Target/X86/X86SpeculativeLoadHardening.cpp
index b813edf6a98b5..621da60aac923 100644
--- a/llvm/lib/Target/X86/X86SpeculativeLoadHardening.cpp
+++ b/llvm/lib/Target/X86/X86SpeculativeLoadHardening.cpp
@@ -57,6 +57,7 @@
 #include <algorithm>
 #include <cassert>
 #include <iterator>
+#include <optional>
 #include <utility>
 
 using namespace llvm;
@@ -164,7 +165,7 @@ class X86SpeculativeLoadHardeningPass : public MachineFunctionPass {
   const X86InstrInfo *TII = nullptr;
   const TargetRegisterInfo *TRI = nullptr;
 
-  Optional<PredState> PS;
+  std::optional<PredState> PS;
 
   void hardenEdgesWithLFENCE(MachineFunction &MF);