Add accessor for getting the underlying templated type. This is necessary for templated LoopInfo.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@44347 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 6 insertions, 4 deletions

diff --git a/include/llvm/CodeGen/MachineDominators.h b/include/llvm/CodeGen/MachineDominators.h
index 01a09a7922..bddc5c2796 100644
--- a/include/llvm/CodeGen/MachineDominators.h
+++ b/include/llvm/CodeGen/MachineDominators.h
@@ -54,10 +54,12 @@ public:
     delete DT;
   }
   
-   virtual void getAnalysisUsage(AnalysisUsage &AU) const {
-     AU.setPreservesAll();
-     MachineFunctionPass::getAnalysisUsage(AU);
-   }
+  DominatorTreeBase<MachineBasicBlock>& getBase() { return *DT; }
+  
+  virtual void getAnalysisUsage(AnalysisUsage &AU) const {
+    AU.setPreservesAll();
+    MachineFunctionPass::getAnalysisUsage(AU);
+  }
   
   /// getRoots -  Return the root blocks of the current CFG.  This may include
   /// multiple blocks if we are computing post dominators.  For forward