diff --git a/include/llvm/Support/IRBuilder.h b/include/llvm/Support/IRBuilder.h
index 94592800fe4..3b06fd3e3b3 100644
--- a/include/llvm/Support/IRBuilder.h
+++ b/include/llvm/Support/IRBuilder.h
@@ -73,6 +73,7 @@ public:
   void SetInsertPoint(BasicBlock *TheBB) {
     BB = TheBB;
     InsertPt = BB->end();
+    CurDbgLocation = DebugLoc();
   }
 
   /// SetInsertPoint - This specifies that created instructions should be