[llvm] r304636 - Added LLVM_FALLTHROUGH to address warning: this statement may fall through. NFC.

[Galina Kistanova via llvm-commits]

Author: gkistanova
Date: Sat Jun  3 00:18:46 2017
New Revision: 304636

URL: http://llvm.org/viewvc/llvm-project?rev=304636&view=rev
Log:
Added LLVM_FALLTHROUGH to address warning: this statement may fall through. NFC.

Modified:
    llvm/trunk/lib/Transforms/Vectorize/LoopVectorize.cpp
    llvm/trunk/lib/Transforms/Vectorize/SLPVectorizer.cpp

Modified: llvm/trunk/lib/Transforms/Vectorize/LoopVectorize.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Vectorize/LoopVectorize.cpp?rev=304636&r1=304635&r2=304636&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/Vectorize/LoopVectorize.cpp (original)
+++ llvm/trunk/lib/Transforms/Vectorize/LoopVectorize.cpp Sat Jun  3 00:18:46 2017
@@ -4779,6 +4779,7 @@ void InnerLoopVectorizer::vectorizeInstr
       scalarizeInstruction(&I, true);
       break;
     }
+    LLVM_FALLTHROUGH;
   case Instruction::Add:
   case Instruction::FAdd:
   case Instruction::Sub:
@@ -7396,6 +7397,7 @@ unsigned LoopVectorizationCostModel::get
       // likely.
       return Cost / getReciprocalPredBlockProb();
     }
+    LLVM_FALLTHROUGH;
   case Instruction::Add:
   case Instruction::FAdd:
   case Instruction::Sub:

Modified: llvm/trunk/lib/Transforms/Vectorize/SLPVectorizer.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Vectorize/SLPVectorizer.cpp?rev=304636&r1=304635&r2=304636&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/Vectorize/SLPVectorizer.cpp (original)
+++ llvm/trunk/lib/Transforms/Vectorize/SLPVectorizer.cpp Sat Jun  3 00:18:46 2017
@@ -259,6 +259,7 @@ static bool InTreeUserNeedToExtract(Valu
     if (hasVectorInstrinsicScalarOpd(ID, 1)) {
       return (CI->getArgOperand(1) == Scalar);
     }
+    LLVM_FALLTHROUGH;
   }
   default:
     return false;