[llvm] r269178 - Try to fix a msvc warning.

[Rafael Espindola via llvm-commits]

Author: rafael
Date: Wed May 11 07:37:16 2016
New Revision: 269178

URL: http://llvm.org/viewvc/llvm-project?rev=269178&view=rev
Log:
Try to fix a msvc warning.

Modified:
    llvm/trunk/lib/IR/AsmWriter.cpp

Modified: llvm/trunk/lib/IR/AsmWriter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/IR/AsmWriter.cpp?rev=269178&r1=269177&r2=269178&view=diff
==============================================================================
--- llvm/trunk/lib/IR/AsmWriter.cpp (original)
+++ llvm/trunk/lib/IR/AsmWriter.cpp Wed May 11 07:37:16 2016
@@ -2377,6 +2377,7 @@ static const char *getLinkagePrintName(G
   case GlobalValue::AvailableExternallyLinkage:
     return "available_externally ";
   }
+  llvm_unreachable("invalid linkage");
 }
 
 static void PrintVisibility(GlobalValue::VisibilityTypes Vis,