1 files changed, 2 insertions, 2 deletions
diff --git a/lib/IR/Pass.cpp b/lib/IR/Pass.cpp
index 91d86ae..df45460 100644
--- a/lib/IR/Pass.cpp
+++ b/lib/IR/Pass.cpp
@@ -223,8 +223,8 @@ void PassRegistrationListener::enumeratePasses() {
   PassRegistry::getPassRegistry()->enumerateWith(this);
 }
 
-PassNameParser::PassNameParser()
-    : Opt(nullptr) {
+PassNameParser::PassNameParser(cl::Option &O)
+    : cl::parser<const PassInfo *>(O) {
   PassRegistry::getPassRegistry()->addRegistrationListener(this);
 }