From 5ba12d75dfd4bc0f96e7d15fd6151a9c09b76943 Mon Sep 17 00:00:00 2001
From: Craig Topper <craig.topper@gmail.com>
Date: Tue, 6 Aug 2013 05:41:22 +0000
Subject: Put an llvm_unreachable at the end of getSplatIndex as its loop
 should never find all undef elements.

llvm-svn: 187775
---
 llvm/include/llvm/CodeGen/SelectionDAGNodes.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/llvm/include/llvm/CodeGen/SelectionDAGNodes.h b/llvm/include/llvm/CodeGen/SelectionDAGNodes.h
index 5fdbe44aafd..987f2904251 100644
--- a/llvm/include/llvm/CodeGen/SelectionDAGNodes.h
+++ b/llvm/include/llvm/CodeGen/SelectionDAGNodes.h
@@ -1205,7 +1205,7 @@ public:
       if (Mask[i] >= 0)
         return Mask[i];
     }
-    return -1;
+    llvm_unreachable("Splat with all undef indices?");
   }
   static bool isSplatMask(const int *Mask, EVT VT);
 
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