1 files changed, 2 insertions, 1 deletions
diff --git a/include/llvm/Support/PassNameParser.h b/include/llvm/Support/PassNameParser.h
index e489e0a6f0..12c124074d 100644
--- a/include/llvm/Support/PassNameParser.h
+++ b/include/llvm/Support/PassNameParser.h
@@ -24,6 +24,7 @@
 #define LLVM_SUPPORT_PASS_NAME_PARSER_H
 
 #include "llvm/Support/CommandLine.h"
+#include "llvm/Support/ErrorHandling.h"
 #include "llvm/Pass.h"
 #include <algorithm>
 #include <cstring>
@@ -67,7 +68,7 @@ public:
     if (findOption(P->getPassArgument()) != getNumOptions()) {
       cerr << "Two passes with the same argument (-"
            << P->getPassArgument() << ") attempted to be registered!\n";
-      abort();
+      llvm_unreachable();
     }
     addLiteralOption(P->getPassArgument(), P, P->getPassName());
   }