commit e91a631df796af7717306b8d59c69424ddde47eb
author Simon Pilgrim <llvm-dev@redking.me.uk> Mon May 14 12:20:19 2018 +0000
committer Simon Pilgrim <llvm-dev@redking.me.uk> Mon May 14 12:20:19 2018 +0000
tree 1312effdd3f72b9692509d0795e209a915afe3ae
parent 155f5a4f47da8f17b6a8e5d747ec365d0725cc64

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

llvm-svn: 332238

llvm/lib/IR/Core.cpp

diff --git a/llvm/lib/IR/Core.cpp b/llvm/lib/IR/Core.cpp
index 0ccf06af..02311db 100644
--- a/llvm/lib/IR/Core.cpp
+++ b/llvm/lib/IR/Core.cpp
@@ -290,6 +290,7 @@
   case LLVMModuleFlagBehaviorAppendUnique:
     return Module::ModFlagBehavior::AppendUnique;
   }
+  llvm_unreachable("Unknown LLVMModuleFlagBehavior");
 }
 
 static LLVMModuleFlagBehavior