From c280f418644243b5018cd7c981107198234df05a Mon Sep 17 00:00:00 2001
From: Benjamin Kramer <benny.kra@googlemail.com>
Date: Fri, 9 Nov 2012 15:45:22 +0000
Subject: [PATCH] Silence GCC warning about falling off the end of a non-void
 function.

llvm-svn: 167618
---
 llvm/lib/CodeGen/MachineScheduler.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/llvm/lib/CodeGen/MachineScheduler.cpp b/llvm/lib/CodeGen/MachineScheduler.cpp
index de16932c0613..a4817d09c0d3 100644
--- a/llvm/lib/CodeGen/MachineScheduler.cpp
+++ b/llvm/lib/CodeGen/MachineScheduler.cpp
@@ -1583,6 +1583,7 @@ const char *ConvergingScheduler::getReasonStr(
   case NextDefUse:     return "DEF-USE   ";
   case NodeOrder:      return "ORDER     ";
   };
+  llvm_unreachable("Unknown reason!");
 }
 
 void ConvergingScheduler::traceCandidate(const SchedCandidate &Cand,