[Dominators] Remove redundant explicit template instantiation.

Summary:
Remove redundant explicit template instantiation.

This was reported by Andrew Kelley building release_50 with gcc7.2.0 on MacOS: duplicate symbol llvm::DominatorTreeBase.

Reviewers: kuhar, andrewrk, davide, hans

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D37185

llvm-svn: 311835

1 files changed, 0 insertions, 2 deletions

diff --git a/llvm/lib/Analysis/PostDominators.cpp b/llvm/lib/Analysis/PostDominators.cpp
index fc34e6388a5..2282401085d 100644
--- a/llvm/lib/Analysis/PostDominators.cpp
+++ b/llvm/lib/Analysis/PostDominators.cpp
@@ -21,8 +21,6 @@ using namespace llvm;
 
 #define DEBUG_TYPE "postdomtree"
 
-template class llvm::DominatorTreeBase<BasicBlock, true>; // PostDomTreeBase
-
 //===----------------------------------------------------------------------===//
 //  PostDominatorTree Implementation
 //===----------------------------------------------------------------------===//