diff --git a/lib/CodeGen/MachineModuleInfo.cpp b/lib/CodeGen/MachineModuleInfo.cpp
index 798492b..f5d92f1 100644
--- a/lib/CodeGen/MachineModuleInfo.cpp
+++ b/lib/CodeGen/MachineModuleInfo.cpp
@@ -291,7 +291,7 @@
   }
 
   // This should never happen
-  LLVM_UNREACHABLE("Personality function should be set!");
+  llvm_unreachable("Personality function should be set!");
   return 0;
 }