Fix MSVC "not all control paths return a value" warning. NFCI.

llvm-svn: 371454

diff --git a/llvm/lib/Remarks/BitstreamRemarkParser.cpp b/llvm/lib/Remarks/BitstreamRemarkParser.cpp
index 2da2362..f57d01f 100644 (file)
--- a/llvm/lib/Remarks/BitstreamRemarkParser.cpp
+++ b/llvm/lib/Remarks/BitstreamRemarkParser.cpp
@@ -353,6 +353,7 @@ Error BitstreamRemarkParser::parseMeta() {
   case BitstreamRemarkContainerType::SeparateRemarksMeta:
     return processSeparateRemarksMetaMeta(MetaHelper);
   }
+  llvm_unreachable("Unknown BitstreamRemarkContainerType enum");
 }
 
 Error BitstreamRemarkParser::processCommonMeta(