[clang] 0a4c70f - [Targets] Use std::optional in RISCV.cpp (NFC)

[Kazu Hirata via cfe-commits]

Author: Kazu Hirata
Date: 2022-12-09T22:52:29-08:00
New Revision: 0a4c70feb19fd95689e9a99d27114e217ada5da0

URL: https://github.com/llvm/llvm-project/commit/0a4c70feb19fd95689e9a99d27114e217ada5da0
DIFF: https://github.com/llvm/llvm-project/commit/0a4c70feb19fd95689e9a99d27114e217ada5da0.diff

LOG: [Targets] Use std::optional in RISCV.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: 
    clang/lib/Basic/Targets/RISCV.cpp

Removed: 
    


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diff  --git a/clang/lib/Basic/Targets/RISCV.cpp b/clang/lib/Basic/Targets/RISCV.cpp
index b76ef15fa3771..86f7e026ebfe7 100644
--- a/clang/lib/Basic/Targets/RISCV.cpp
+++ b/clang/lib/Basic/Targets/RISCV.cpp
@@ -17,6 +17,7 @@
 #include "llvm/ADT/StringSwitch.h"
 #include "llvm/Support/TargetParser.h"
 #include "llvm/Support/raw_ostream.h"
+#include <optional>
 
 using namespace clang;
 using namespace clang::targets;
@@ -270,7 +271,7 @@ RISCVTargetInfo::getVScaleRange(const LangOptions &LangOpts) const {
 /// Return true if has this feature, need to sync with handleTargetFeatures.
 bool RISCVTargetInfo::hasFeature(StringRef Feature) const {
   bool Is64Bit = getTriple().getArch() == llvm::Triple::riscv64;
-  auto Result = llvm::StringSwitch<Optional<bool>>(Feature)
+  auto Result = llvm::StringSwitch<std::optional<bool>>(Feature)
                     .Case("riscv", true)
                     .Case("riscv32", !Is64Bit)
                     .Case("riscv64", Is64Bit)