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

RKSimon · hyp · commit 936a331aa742 · 2019-10-31T12:24:53.000-07:00
llvm-svn: 372416
diff --git a/llvm/lib/TextAPI/MachO/Platform.cpp b/llvm/lib/TextAPI/MachO/Platform.cpp
@@ -55,7 +55,8 @@ StringRef getPlatformName(PlatformKind Platform) {
   case PlatformKind::bridgeOS:
     return "bridgeOS";
   }
+  llvm_unreachable("Unknown llvm.MachO.PlatformKind enum");
 }
 
 } // end namespace MachO.
-} // end namespace llvm.
+} // end namespace llvm.

Original file line number	Diff line number	Diff line change
`@@ -55,7 +55,8 @@ StringRef getPlatformName(PlatformKind Platform) {`
`55`	`55`	`case PlatformKind::bridgeOS:`
`56`	`56`	`return "bridgeOS";`
`57`	`57`	`}`
	`58`	`+ llvm_unreachable("Unknown llvm.MachO.PlatformKind enum");`
`58`	`59`	`}`
`59`	`60`
`60`	`61`	`} // end namespace MachO.`
`61`		`-} // end namespace llvm.`
	`62`	`+} // end namespace llvm.`