[PATCH] D140451: [BOLT][NFC] Use std::optional in ReachingDefOrUse

[Amir Ayupov via Phabricator via llvm-commits]

Amir created this revision.
Amir added a reviewer: bolt.
Herald added a reviewer: rafauler.
Herald added subscribers: treapster, ayermolo.
Herald added a reviewer: maksfb.
Herald added a project: All.
Amir requested review of this revision.
Herald added subscribers: llvm-commits, yota9.
Herald added a project: LLVM.

Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D140451

Files:
  bolt/include/bolt/Passes/ReachingDefOrUse.h


Index: bolt/include/bolt/Passes/ReachingDefOrUse.h
===================================================================
--- bolt/include/bolt/Passes/ReachingDefOrUse.h
+++ bolt/include/bolt/Passes/ReachingDefOrUse.h
@@ -11,7 +11,6 @@
 
 #include "bolt/Passes/DataflowAnalysis.h"
 #include "bolt/Passes/RegAnalysis.h"
-#include "llvm/ADT/Optional.h"
 #include "llvm/MC/MCRegisterInfo.h"
 #include "llvm/Support/CommandLine.h"
 #include "llvm/Support/Timer.h"
@@ -34,7 +33,7 @@
 
 public:
   ReachingDefOrUse(const RegAnalysis &RA, BinaryFunction &BF,
-                   Optional<MCPhysReg> TrackingReg = std::nullopt,
+                   std::optional<MCPhysReg> TrackingReg = std::nullopt,
                    MCPlusBuilder::AllocatorIdTy AllocId = 0)
       : InstrsDataflowAnalysis<ReachingDefOrUse<Def>, !Def>(BF, AllocId),
         RA(RA), TrackingReg(TrackingReg) {}
@@ -65,7 +64,7 @@
 
   /// If set, limit the dataflow to only track instructions affecting this
   /// register. Otherwise the analysis can be too permissive.
-  Optional<MCPhysReg> TrackingReg;
+  std::optional<MCPhysReg> TrackingReg;
 
   void preflight() {
     // Populate our universe of tracked expressions with all instructions


-------------- next part --------------
A non-text attachment was scrubbed...
Name: D140451.484444.patch
Type: text/x-patch
Size: 1207 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20221221/4499b613/attachment.bin>