[PATCH] D153491: [dataflow] Avoid copying environment

[Sam McCall via Phabricator via cfe-commits]

This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
Closed by commit rG51717c93e749: [dataflow] Avoid copying environment (authored by sammccall).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D153491/new/

https://reviews.llvm.org/D153491

Files:
  clang/lib/Analysis/FlowSensitive/TypeErasedDataflowAnalysis.cpp


Index: clang/lib/Analysis/FlowSensitive/TypeErasedDataflowAnalysis.cpp
===================================================================
--- clang/lib/Analysis/FlowSensitive/TypeErasedDataflowAnalysis.cpp
+++ clang/lib/Analysis/FlowSensitive/TypeErasedDataflowAnalysis.cpp
@@ -269,7 +269,7 @@
     // initialize the state of each basic block differently.
     MaybeState.emplace(Analysis.typeErasedInitialElement(), AC.InitEnv);
   }
-  return *MaybeState;
+  return std::move(*MaybeState);
 }
 
 /// Built-in transfer function for `CFGStmt`.


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