2 files changed, 3 insertions, 2 deletions
diff --git a/include/llvm/Support/CommandLine.h b/include/llvm/Support/CommandLine.h
index dd291f6c05..c5221af05c 100644
--- a/include/llvm/Support/CommandLine.h
+++ b/include/llvm/Support/CommandLine.h
@@ -337,7 +337,7 @@ struct OptionValueBase : public GenericOptionValue {
 
   bool hasValue() const { return false; }
 
-  const DataType &getValue() const { assert(false && "no default value"); }
+  const DataType &getValue() const { llvm_unreachable("no default value"); }
 
   // Some options may take their value from a different data type.
   template<class DT>
diff --git a/include/llvm/Support/Recycler.h b/include/llvm/Support/Recycler.h
index d8f8c78941..fa6e189e97 100644
--- a/include/llvm/Support/Recycler.h
+++ b/include/llvm/Support/Recycler.h
@@ -17,6 +17,7 @@
 
 #include "llvm/ADT/ilist.h"
 #include "llvm/Support/AlignOf.h"
+#include "llvm/Support/ErrorHandling.h"
 #include <cassert>
 
 namespace llvm {
@@ -52,7 +53,7 @@ struct ilist_traits<RecyclerStruct> :
   static void noteHead(RecyclerStruct*, RecyclerStruct*) {}
 
   static void deleteNode(RecyclerStruct *) {
-    assert(0 && "Recycler's ilist_traits shouldn't see a deleteNode call!");
+    llvm_unreachable("Recycler's ilist_traits shouldn't see a deleteNode call!");
   }
 };