Apply explicit instantiation workaround to DominanceFrontier

This is a workaround for the same explicit instantiation bug
as in DominatorTreeBase.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@308141 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/Analysis/DominanceFrontier.h b/include/llvm/Analysis/DominanceFrontier.h
index 32dd433..b566aea 100644 (file)
--- a/include/llvm/Analysis/DominanceFrontier.h
+++ b/include/llvm/Analysis/DominanceFrontier.h
@@ -43,7 +43,7 @@ protected:
   static constexpr bool IsPostDominators = IsPostDom;
 
  public:
-  DominanceFrontierBase() = default;
+  DominanceFrontierBase() {}
 
   /// getRoots - Return the root blocks of the current CFG.  This may include
   /// multiple blocks if we are computing post dominators.  For forward