Initialize map for purify


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1049 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/lli/lli.cpp b/tools/lli/lli.cpp
index 7f4ef1d..ba5a3a5 100644
--- a/tools/lli/lli.cpp
+++ b/tools/lli/lli.cpp
@@ -28,6 +28,7 @@
 
   // Initialize the "backend"
   initializeExecutionEngine();
+  initializeExternalMethods();
 }
 
 //===----------------------------------------------------------------------===//