[llvm] 2924a7f - [Analysis] Use std::optional in LoopCacheAnalysis.h (NFC)

[Kazu Hirata via llvm-commits]

Author: Kazu Hirata
Date: 2022-11-27T12:18:15-08:00
New Revision: 2924a7f04b17dbe5f011103b1543a37b8aa1cd12

URL: https://github.com/llvm/llvm-project/commit/2924a7f04b17dbe5f011103b1543a37b8aa1cd12
DIFF: https://github.com/llvm/llvm-project/commit/2924a7f04b17dbe5f011103b1543a37b8aa1cd12.diff

LOG: [Analysis] Use std::optional in LoopCacheAnalysis.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/Analysis/LoopCacheAnalysis.h

Removed: 
    


################################################################################
diff  --git a/llvm/include/llvm/Analysis/LoopCacheAnalysis.h b/llvm/include/llvm/Analysis/LoopCacheAnalysis.h
index a323cacdbcdc..2b5e68f7c9cf 100644
--- a/llvm/include/llvm/Analysis/LoopCacheAnalysis.h
+++ b/llvm/include/llvm/Analysis/LoopCacheAnalysis.h
@@ -16,6 +16,7 @@
 
 #include "llvm/Analysis/LoopAnalysisManager.h"
 #include "llvm/IR/PassManager.h"
+#include <optional>
 
 namespace llvm {
 
@@ -269,7 +270,7 @@ class CacheCost {
 
   /// The max. distance between array elements accessed in a loop so that the
   /// elements are classified to have temporal reuse.
-  Optional<unsigned> TRT;
+  std::optional<unsigned> TRT;
 
   const LoopInfo &LI;
   ScalarEvolution &SE;