[llvm] 02e9de3 - [Analysis] Use std::optional in LoopAccessAnalysis.h (NFC)

[Kazu Hirata via llvm-commits]

Author: Kazu Hirata
Date: 2022-11-27T12:18:13-08:00
New Revision: 02e9de378155d2b91149546f09ff08d9385c1575

URL: https://github.com/llvm/llvm-project/commit/02e9de378155d2b91149546f09ff08d9385c1575
DIFF: https://github.com/llvm/llvm-project/commit/02e9de378155d2b91149546f09ff08d9385c1575.diff

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

Removed: 
    


################################################################################
diff  --git a/llvm/include/llvm/Analysis/LoopAccessAnalysis.h b/llvm/include/llvm/Analysis/LoopAccessAnalysis.h
index a863640f59ac..9a3c06bb8da2 100644
--- a/llvm/include/llvm/Analysis/LoopAccessAnalysis.h
+++ b/llvm/include/llvm/Analysis/LoopAccessAnalysis.h
@@ -19,6 +19,7 @@
 #include "llvm/Analysis/ScalarEvolutionExpressions.h"
 #include "llvm/IR/DiagnosticInfo.h"
 #include "llvm/Pass.h"
+#include <optional>
 
 namespace llvm {
 
@@ -452,7 +453,7 @@ class RuntimePointerChecking {
   // dependencies at runtime. There are is a vectorization-preventing dependency
   // if any pointer-
diff erence is <u VF * InterleaveCount * access size. Returns
   // None if pointer-
diff erence checks cannot be used.
-  Optional<ArrayRef<PointerDiffInfo>> getDiffChecks() const {
+  std::optional<ArrayRef<PointerDiffInfo>> getDiffChecks() const {
     if (!CanUseDiffCheck)
       return None;
     return {DiffChecks};