1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Target/ARM/Disassembler/ARMDisassembler.cpp b/lib/Target/ARM/Disassembler/ARMDisassembler.cpp
index 49c64fd306..c5d2ea2ca5 100644
--- a/lib/Target/ARM/Disassembler/ARMDisassembler.cpp
+++ b/lib/Target/ARM/Disassembler/ARMDisassembler.cpp
@@ -97,7 +97,7 @@ static bool Check(DecodeStatus &Out, DecodeStatus In) {
       Out = In;
       return false;
   }
-  return false;
+  llvm_unreachable("Invalid DecodeStatus!");
 }