diff --git a/llvm/lib/ExecutionEngine/Interpreter/ExternalFunctions.cpp b/llvm/lib/ExecutionEngine/Interpreter/ExternalFunctions.cpp
index 8b4e961..c02d84f 100644
--- a/llvm/lib/ExecutionEngine/Interpreter/ExternalFunctions.cpp
+++ b/llvm/lib/ExecutionEngine/Interpreter/ExternalFunctions.cpp
@@ -158,7 +158,7 @@
       }
     case Type::FloatTyID: {
       float *FloatPtr = (float *) ArgDataPtr;
-      *FloatPtr = AV.DoubleVal;
+      *FloatPtr = AV.FloatVal;
       return ArgDataPtr;
     }
     case Type::DoubleTyID: {