[llvm] r304637 - Added LLVM_FALLTHROUGH to address warning: this statement may fall through. NFC.

[Galina Kistanova via llvm-commits]

Author: gkistanova
Date: Sat Jun  3 00:19:10 2017
New Revision: 304637

URL: http://llvm.org/viewvc/llvm-project?rev=304637&view=rev
Log:
Added LLVM_FALLTHROUGH to address warning: this statement may fall through. NFC.

Modified:
    llvm/trunk/lib/Transforms/Scalar/IndVarSimplify.cpp

Modified: llvm/trunk/lib/Transforms/Scalar/IndVarSimplify.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Scalar/IndVarSimplify.cpp?rev=304637&r1=304636&r2=304637&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/Scalar/IndVarSimplify.cpp (original)
+++ llvm/trunk/lib/Transforms/Scalar/IndVarSimplify.cpp Sat Jun  3 00:19:10 2017
@@ -1823,6 +1823,7 @@ static PHINode *getLoopPhiForCounter(Val
     // An IV counter must preserve its type.
     if (IncI->getNumOperands() == 2)
       break;
+    LLVM_FALLTHROUGH;
   default:
     return nullptr;
   }