Add llvm_unreachable after fully covered switch to pacify GCC

llvm-svn: 180087
2013-04-23 10:12:16 +00:00 · 2013-04-23 10:12:16 +00:00 · 63761d4bc4
parent e005d78241
commit 63761d4bc4
1 changed files with 1 additions and 0 deletions
--- 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) {