[llvm] r373741 - Fix MSVC "not all control paths return a value" warning. NFCI.

[Simon Pilgrim via llvm-commits]

Author: rksimon
Date: Fri Oct  4 05:45:27 2019
New Revision: 373741

URL: http://llvm.org/viewvc/llvm-project?rev=373741&view=rev
Log:
Fix MSVC "not all control paths return a value" warning. NFCI.

Modified:
    llvm/trunk/lib/CodeGen/LiveDebugValues.cpp

Modified: llvm/trunk/lib/CodeGen/LiveDebugValues.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/LiveDebugValues.cpp?rev=373741&r1=373740&r2=373741&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/LiveDebugValues.cpp (original)
+++ llvm/trunk/lib/CodeGen/LiveDebugValues.cpp Fri Oct  4 05:45:27 2019
@@ -311,6 +311,7 @@ private:
       case InvalidKind:
         llvm_unreachable("Tried to produce DBG_VALUE for invalid VarLoc");
       }
+      llvm_unreachable("Unrecognized LiveDebugValues.VarLoc.Kind enum");
     }
 
     /// Is the Loc field a constant or constant object?