1 files changed, 7 insertions, 0 deletions
diff --git a/include/llvm/MC/MCContext.h b/include/llvm/MC/MCContext.h
index a1da8c5381..8b4e296bac 100644
--- a/include/llvm/MC/MCContext.h
+++ b/include/llvm/MC/MCContext.h
@@ -15,6 +15,8 @@
 #include "llvm/ADT/DenseMap.h"
 #include "llvm/ADT/StringMap.h"
 #include "llvm/Support/Allocator.h"
+#include "llvm/Support/Compiler.h"
+#include "llvm/Support/SMLoc.h"
 #include "llvm/Support/raw_ostream.h"
 #include <vector> // FIXME: Shouldn't be needed.
 
@@ -319,6 +321,11 @@ namespace llvm {
     }
     void Deallocate(void *Ptr) {
     }
+
+    // Unrecoverable error has occured. Display the best diagnostic we can
+    // and bail via exit(1). For now, most MC backend errors are unrecoverable.
+    // FIXME: We should really do something about that.
+    LLVM_ATTRIBUTE_NORETURN void FatalError(SMLoc L, const Twine &Msg);
   };
 
 } // end namespace llvm