r326355 - Fix gcc -Wreturn-type warnings after r326307.

[Nico Weber via cfe-commits]

Author: nico
Date: Wed Feb 28 11:28:47 2018
New Revision: 326355

URL: http://llvm.org/viewvc/llvm-project?rev=326355&view=rev
Log:
Fix gcc -Wreturn-type warnings after r326307.

Modified:
    cfe/trunk/lib/CodeGen/CGBlocks.cpp

Modified: cfe/trunk/lib/CodeGen/CGBlocks.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CGBlocks.cpp?rev=326355&r1=326354&r2=326355&view=diff
==============================================================================
--- cfe/trunk/lib/CodeGen/CGBlocks.cpp (original)
+++ cfe/trunk/lib/CodeGen/CGBlocks.cpp Wed Feb 28 11:28:47 2018
@@ -1595,6 +1595,7 @@ computeCopyInfoForBlockCapture(const Blo
     return std::make_pair(BlockCaptureEntityKind::None, BlockFieldFlags());
   }
   }
+  llvm_unreachable("after exhaustive PrimitiveCopyKind switch");
 }
 
 /// Find the set of block captures that need to be explicitly copied or destroy.
@@ -1797,6 +1798,7 @@ computeDestroyInfoForBlockCapture(const
     return std::make_pair(BlockCaptureEntityKind::None, BlockFieldFlags());
   }
   }
+  llvm_unreachable("after exhaustive DestructionKind switch");
 }
 
 /// Generate the destroy-helper function for a block closure object: