Transforms/Utils: llvm::Optional => std::optional

1 files changed, 5 insertions, 4 deletions

diff --git a/llvm/lib/Transforms/Utils/SimplifyIndVar.cpp b/llvm/lib/Transforms/Utils/SimplifyIndVar.cpp
index 9f0ad99..a7fe065 100644
--- a/llvm/lib/Transforms/Utils/SimplifyIndVar.cpp
+++ b/llvm/lib/Transforms/Utils/SimplifyIndVar.cpp
@@ -1035,12 +1035,13 @@ class WidenIV {
   // context.
   DenseMap<DefUserPair, ConstantRange> PostIncRangeInfos;
 
-  Optional<ConstantRange> getPostIncRangeInfo(Value *Def,
-                                              Instruction *UseI) {
+  std::optional<ConstantRange> getPostIncRangeInfo(Value *Def,
+                                                   Instruction *UseI) {
     DefUserPair Key(Def, UseI);
     auto It = PostIncRangeInfos.find(Key);
-    return It == PostIncRangeInfos.end() ? Optional<ConstantRange>(std::nullopt)
-                                         : Optional<ConstantRange>(It->second);
+    return It == PostIncRangeInfos.end()
+               ? std::optional<ConstantRange>(std::nullopt)
+               : std::optional<ConstantRange>(It->second);
   }
 
   void calculatePostIncRanges(PHINode *OrigPhi);