- Split Dominators.h into Dominators.h & PostDominators.h

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3432 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Analysis/PostDominators.cpp

@@ -4,7 +4,7 @@
 //
 //===----------------------------------------------------------------------===//
 
-#include "llvm/Analysis/Dominators.h"
+#include "llvm/Analysis/PostDominators.h"
 #include "llvm/Transforms/Utils/UnifyFunctionExitNodes.h"
 #include "llvm/Support/CFG.h"
 #include "Support/DepthFirstIterator.h"
@@ -183,3 +183,7 @@ PostDominanceFrontier::calculate(const PostDominatorTree &DT,
 
   return S;
 }
+
+// stub - a dummy function to make linking work ok.
+void PostDominanceFrontier::stub() {
+}