diff --git a/lib/AsmParser/LLParser.cpp b/lib/AsmParser/LLParser.cpp
index 94243289103..3d2e3125aa1 100644
--- a/lib/AsmParser/LLParser.cpp
+++ b/lib/AsmParser/LLParser.cpp
@@ -1701,6 +1701,7 @@ bool LLParser::PerFunctionState::SetInstName(int NameID,
       return P.Error(NameLoc, "instruction forward referenced with type '" + 
                      FI->second.first->getType()->getDescription() + "'");
     FI->second.first->replaceAllUsesWith(Inst);
+    delete FI->second.first;
     ForwardRefVals.erase(FI);
   }