commit cb2ba5a5a7f2667f7da016b00f9408ae0fccb3f8
author Richard Smith <richard-llvm@metafoo.co.uk> Mon Jul 18 22:37:35 2016 +0000
committer Richard Smith <richard-llvm@metafoo.co.uk> Mon Jul 18 22:37:35 2016 +0000
tree 28b1ae6e60073a26e3b5872fdd4a1e0e59f82385
parent d04929d875d7c1bd4627d534f0ab432243003e5e

Fix some minor issues found by Coverity.

llvm-svn: 275925

clang/lib/AST/ExprConstant.cpp

diff --git a/clang/lib/AST/ExprConstant.cpp b/clang/lib/AST/ExprConstant.cpp
index 7573135..760cda9 100644
--- a/clang/lib/AST/ExprConstant.cpp
+++ b/clang/lib/AST/ExprConstant.cpp
@@ -6872,6 +6872,8 @@
       // Reduce it to a constant now.
       return Success((Type & 2) ? 0 : -1, E);
     }
+
+    llvm_unreachable("unexpected EvalMode");
   }
 
   case Builtin::BI__builtin_bswap16: