From: Sanjoy Das <sanjoy@playingwithpointers.com>
Date: Mon, 26 Sep 2016 00:00:51 +0000 (+0000)
Subject: Attempt to appease MSVC
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=e6b6f3a7157ab59e3f4679225aaa49b4668193ab;p=llvm

Attempt to appease MSVC

... by explicitly deleting the copy constructor.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@282369 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/include/llvm/Analysis/ScalarEvolution.h b/include/llvm/Analysis/ScalarEvolution.h
index 830334db691..cd917b74037 100644
--- a/include/llvm/Analysis/ScalarEvolution.h
+++ b/include/llvm/Analysis/ScalarEvolution.h
@@ -594,6 +594,11 @@ private:
                               std::unique_ptr<SCEVUnionPredicate> Predicate)
         : ExitingBlock(ExitingBlock), ExactNotTaken(ExactNotTaken),
           Predicate(std::move(Predicate)) {}
+
+    // Clang builds fine without this, but MSVC does not.
+    ExitNotTakenInfo(const ExitNotTakenInfo &) = delete;
+    ExitNotTakenInfo(ExitNotTakenInfo &&) = default;
+    ExitNotTakenInfo &operator=(ExitNotTakenInfo &&) = default;
   };
 
   /// Information about the backedge-taken count of a loop. This currently
@@ -622,6 +627,10 @@ private:
   public:
     BackedgeTakenInfo() : MaxAndComplete(nullptr, 0) {}
 
+    BackedgeTakenInfo(const BackedgeTakenInfo &) = delete;
+    BackedgeTakenInfo(BackedgeTakenInfo &&) = default;
+    BackedgeTakenInfo &operator=(BackedgeTakenInfo &&) = default;
+
     /// Initialize BackedgeTakenInfo from a list of exact exit counts.
     BackedgeTakenInfo(ArrayRef<EdgeExitInfo> ExitCounts, bool Complete,
                       const SCEV *MaxCount);