From 63761d4bc455eec16b42e76b9e7f84973a41f4a0 Mon Sep 17 00:00:00 2001
From: Hans Wennborg <hans@hanshq.net>
Date: Tue, 23 Apr 2013 10:12:16 +0000
Subject: Add llvm_unreachable after fully covered switch to pacify GCC

llvm-svn: 180087
---
 llvm/lib/Support/Compression.cpp | 1 +
 1 file changed, 1 insertion(+)

(limited to 'llvm/lib/Support/Compression.cpp')

diff --git a/llvm/lib/Support/Compression.cpp b/llvm/lib/Support/Compression.cpp
index 497b17ec92b..f22d3db9ac9 100644
--- a/llvm/lib/Support/Compression.cpp
+++ b/llvm/lib/Support/Compression.cpp
@@ -31,6 +31,7 @@ static int encodeZlibCompressionLevel(zlib::CompressionLevel Level) {
     case zlib::DefaultCompression: return Z_DEFAULT_COMPRESSION;
     case zlib::BestSizeCompression: return 9;
   }
+  llvm_unreachable("Invalid zlib::CompressionLevel!");
 }
 
 static zlib::Status encodeZlibReturnValue(int ReturnValue) {
-- 
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