[llvm] r308140 - [Dominators] Workaround explicit instantiation bug.

[Jakub Kuderski via llvm-commits]

Author: kuhar
Date: Sun Jul 16 10:01:40 2017
New Revision: 308140

URL: http://llvm.org/viewvc/llvm-project?rev=308140&view=rev
Log:
[Dominators] Workaround explicit instantiation bug.

Some platforms have problems with emmiting constructors when class
templates get explicitly instantiated.
This patch fixes the bug reported in D35315 by replacing `= default`
with an empty constructor body.

Modified:
    llvm/trunk/include/llvm/Support/GenericDomTree.h

Modified: llvm/trunk/include/llvm/Support/GenericDomTree.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Support/GenericDomTree.h?rev=308140&r1=308139&r2=308140&view=diff
==============================================================================
--- llvm/trunk/include/llvm/Support/GenericDomTree.h (original)
+++ llvm/trunk/include/llvm/Support/GenericDomTree.h Sun Jul 16 10:01:40 2017
@@ -230,7 +230,7 @@ class DominatorTreeBase {
   using NodePtr = NodeT *;
   static constexpr bool IsPostDominator = IsPostDom;
 
-  DominatorTreeBase() = default;
+  DominatorTreeBase() {}
 
   DominatorTreeBase(DominatorTreeBase &&Arg)
       : Roots(std::move(Arg.Roots)),