diff --git a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
index 5da693c..c755eac 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
@@ -772,9 +772,11 @@
   AllNodes.push_back(&EntryNode);
 }
 
-void SelectionDAG::init(MachineFunction &mf, MachineModuleInfo *mmi) {
+void SelectionDAG::init(MachineFunction &mf, MachineModuleInfo *mmi,
+                        DwarfWriter *dw) {
   MF = &mf;
   MMI = mmi;
+  DW = dw;
 }
 
 SelectionDAG::~SelectionDAG() {
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
index 3221de0..4eb7019 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
@@ -36,6 +36,7 @@
 #include "llvm/CodeGen/ScheduleDAGSDNodes.h"
 #include "llvm/CodeGen/SchedulerRegistry.h"
 #include "llvm/CodeGen/SelectionDAG.h"
+#include "llvm/CodeGen/DwarfWriter.h"
 #include "llvm/Target/TargetRegisterInfo.h"
 #include "llvm/Target/TargetData.h"
 #include "llvm/Target/TargetFrameInfo.h"
@@ -288,6 +289,7 @@
 void SelectionDAGISel::getAnalysisUsage(AnalysisUsage &AU) const {
   AU.addRequired<AliasAnalysis>();
   AU.addRequired<GCModuleInfo>();
+  AU.addRequired<DwarfWriter>();
   AU.setPreservesAll();
 }
 
@@ -316,7 +318,8 @@
 
   FuncInfo->set(Fn, MF, EnableFastISel);
   MachineModuleInfo *MMI = getAnalysisToUpdate<MachineModuleInfo>();
-  CurDAG->init(MF, MMI);
+  DwarfWriter *DW = getAnalysisToUpdate<DwarfWriter>();
+  CurDAG->init(MF, MMI, DW);
   SDL->init(GFI, *AA);
 
   for (Function::iterator I = Fn.begin(), E = Fn.end(); I != E; ++I)