Fix null reference creation in SelectionDAG constructor.

[oota-llvm.git] / include / llvm / CodeGen / SelectionDAG.h

diff --git a/include/llvm/CodeGen/SelectionDAG.h b/include/llvm/CodeGen/SelectionDAG.h
index 48bffe672f8e20c3c19f5a95d1aedb62026cffd5..f7d21f9c53d296b7bdf811821b7b4468fc060fc3 100644 (file)
--- a/include/llvm/CodeGen/SelectionDAG.h
+++ b/include/llvm/CodeGen/SelectionDAG.h
@@ -168,7 +168,7 @@ void checkForCycles(const SelectionDAG *DAG, bool force = false);
 ///
 class SelectionDAG {
   const TargetMachine &TM;
-  const TargetSelectionDAGInfo &TSI;
+  const TargetSelectionDAGInfo *TSI;
   const TargetLowering *TLI;
   MachineFunction *MF;
   LLVMContext *Context;
@@ -279,7 +279,7 @@ public:
   const TargetMachine &getTarget() const { return TM; }
   const TargetSubtargetInfo &getSubtarget() const { return MF->getSubtarget(); }
   const TargetLowering &getTargetLoweringInfo() const { return *TLI; }
-  const TargetSelectionDAGInfo &getSelectionDAGInfo() const { return TSI; }
+  const TargetSelectionDAGInfo &getSelectionDAGInfo() const { return *TSI; }
   LLVMContext *getContext() const {return Context; }
 
   /// viewGraph - Pop up a GraphViz/gv window with the DAG rendered using 'dot'.