Fix -Wreturn-type warning. NFC.

llvm-svn: 366251

diff --git a/llvm/lib/Remarks/RemarkParser.cpp b/llvm/lib/Remarks/RemarkParser.cpp
index 46130d2..f674640 100644 (file)
--- a/llvm/lib/Remarks/RemarkParser.cpp
+++ b/llvm/lib/Remarks/RemarkParser.cpp
@@ -57,6 +57,7 @@ llvm::remarks::createRemarkParser(Format ParserFormat, StringRef Buf,
     return createStringError(std::make_error_code(std::errc::invalid_argument),
                              "Unknown remark parser format.");
   }
+  llvm_unreachable("unknown format");
 }
 
 // Wrapper that holds the state needed to interact with the C API.