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

RKSimon · RKSimon · commit 7f37d9a714d3 · 2019-09-09T21:30:11.000Z
llvm-svn: 371454
diff --git 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(

Original file line number	Diff line number	Diff line change
`@@ -353,6 +353,7 @@ Error BitstreamRemarkParser::parseMeta() {`
`353`	`353`	`case BitstreamRemarkContainerType::SeparateRemarksMeta:`
`354`	`354`	`return processSeparateRemarksMetaMeta(MetaHelper);`
`355`	`355`	`}`
	`356`	`+ llvm_unreachable("Unknown BitstreamRemarkContainerType enum");`
`356`	`357`	`}`
`357`	`358`
`358`	`359`	`Error BitstreamRemarkParser::processCommonMeta(`