Make sure to create a target data that matches the Module's target properties.

llvm-svn: 5904
diff --git a/llvm/tools/opt/opt.cpp b/llvm/tools/opt/opt.cpp
index d03a650..0127c53 100644
--- a/llvm/tools/opt/opt.cpp
+++ b/llvm/tools/opt/opt.cpp
@@ -113,6 +113,9 @@
   //
   PassManager Passes;
 
+  // Add an appropriate TargetData instance for this module...
+  Passes.add(new TargetData("opt", M.get()));
+
   // Create a new optimization pass for each one specified on the command line
   for (unsigned i = 0; i < OptimizationList.size(); ++i) {
     const PassInfo *Opt = OptimizationList[i];