Fix gcc warning in gold-plugin.cpp.

Patch by Markus Trippelsdorf!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@219459 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/tools/gold/gold-plugin.cpp b/tools/gold/gold-plugin.cpp
index d5d58d0e5885884e9cdd9dc49cedb31c01887ed6..bb0488a2fc11cdbcc8c3d93a9acf8a6aaea0a226 100644 (file)
--- a/tools/gold/gold-plugin.cpp
+++ b/tools/gold/gold-plugin.cpp
@@ -485,6 +485,7 @@ static const char *getResolutionName(ld_plugin_symbol_resolution R) {
   case LDPR_PREVAILING_DEF_IRONLY_EXP:
     return "PREVAILING_DEF_IRONLY_EXP";
   }
+  llvm_unreachable("Unknown resolution");
 }
 
 static GlobalObject *makeInternalReplacement(GlobalObject *GO) {