From: Aaron Ballman <aaron@aaronballman.com>
Date: Tue, 16 Jun 2015 13:14:59 +0000 (+0000)
Subject: Silence an MSVC warning about not all control paths returning a value; NFC.
X-Git-Url: http://plrg.eecs.uci.edu/git/?p=oota-llvm.git;a=commitdiff_plain;h=db8ece3bb78178b834db163f5f488645f2c9f7bb

Silence an MSVC warning about not all control paths returning a value; NFC.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@239814 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/IR/LLVMContext.cpp b/lib/IR/LLVMContext.cpp
index 0cd2a34eb16..6d799e4b965 100644
--- a/lib/IR/LLVMContext.cpp
+++ b/lib/IR/LLVMContext.cpp
@@ -210,6 +210,7 @@ static const char *getDiagnosticMessagePrefix(DiagnosticSeverity Severity) {
   case DS_Note:
     return "note";
   }
+  llvm_unreachable("Unknown DiagnosticSeverity");
 }
 
 void LLVMContext::diagnose(const DiagnosticInfo &DI) {