Expose sjlj preparation through opt for my own debugging purposes

llvm-svn: 241864
diff --git a/llvm/lib/CodeGen/SjLjEHPrepare.cpp b/llvm/lib/CodeGen/SjLjEHPrepare.cpp
index 9ca83f8..d236e1f 100644
--- a/llvm/lib/CodeGen/SjLjEHPrepare.cpp
+++ b/llvm/lib/CodeGen/SjLjEHPrepare.cpp
@@ -82,6 +82,8 @@
 } // end anonymous namespace
 
 char SjLjEHPrepare::ID = 0;
+INITIALIZE_PASS(SjLjEHPrepare, "sjljehprepare", "Prepare SjLj exceptions",
+                false, false)
 
 // Public Interface To the SjLjEHPrepare pass.
 FunctionPass *llvm::createSjLjEHPreparePass() { return new SjLjEHPrepare(); }