r304644 - Added LLVM_FALLTHROUGH to address warning: this statement may fall through. NFC.

[Galina Kistanova via cfe-commits]

Author: gkistanova
Date: Sat Jun  3 01:26:27 2017
New Revision: 304644

URL: http://llvm.org/viewvc/llvm-project?rev=304644&view=rev
Log:
Added LLVM_FALLTHROUGH to address warning: this statement may fall through. NFC.

Modified:
    cfe/trunk/lib/StaticAnalyzer/Checkers/DeadStoresChecker.cpp
    cfe/trunk/lib/StaticAnalyzer/Core/ExprEngine.cpp
    cfe/trunk/lib/StaticAnalyzer/Core/SValBuilder.cpp
    cfe/trunk/lib/StaticAnalyzer/Core/SimpleSValBuilder.cpp

Modified: cfe/trunk/lib/StaticAnalyzer/Checkers/DeadStoresChecker.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/StaticAnalyzer/Checkers/DeadStoresChecker.cpp?rev=304644&r1=304643&r2=304644&view=diff
==============================================================================
--- cfe/trunk/lib/StaticAnalyzer/Checkers/DeadStoresChecker.cpp (original)
+++ cfe/trunk/lib/StaticAnalyzer/Checkers/DeadStoresChecker.cpp Sat Jun  3 01:26:27 2017
@@ -189,6 +189,7 @@ public:
 
       case DeadIncrement:
         BugType = "Dead increment";
+        LLVM_FALLTHROUGH;
       case Standard:
         if (!BugType) BugType = "Dead assignment";
         os << "Value stored to '" << *V << "' is never read";

Modified: cfe/trunk/lib/StaticAnalyzer/Core/ExprEngine.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/StaticAnalyzer/Core/ExprEngine.cpp?rev=304644&r1=304643&r2=304644&view=diff
==============================================================================
--- cfe/trunk/lib/StaticAnalyzer/Core/ExprEngine.cpp (original)
+++ cfe/trunk/lib/StaticAnalyzer/Core/ExprEngine.cpp Sat Jun  3 01:26:27 2017
@@ -1176,6 +1176,7 @@ void ExprEngine::Visit(const Stmt *S, Ex
         }
       }
       // FALLTHROUGH
+      LLVM_FALLTHROUGH;
     }
     case Stmt::CallExprClass:
     case Stmt::CXXMemberCallExprClass:

Modified: cfe/trunk/lib/StaticAnalyzer/Core/SValBuilder.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/StaticAnalyzer/Core/SValBuilder.cpp?rev=304644&r1=304643&r2=304644&view=diff
==============================================================================
--- cfe/trunk/lib/StaticAnalyzer/Core/SValBuilder.cpp (original)
+++ cfe/trunk/lib/StaticAnalyzer/Core/SValBuilder.cpp Sat Jun  3 01:26:27 2017
@@ -325,6 +325,7 @@ Optional<SVal> SValBuilder::getConstantV
     }
     }
     // FALLTHROUGH
+    LLVM_FALLTHROUGH;
   }
 
   // If we don't have a special case, fall back to the AST's constant evaluator.

Modified: cfe/trunk/lib/StaticAnalyzer/Core/SimpleSValBuilder.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/StaticAnalyzer/Core/SimpleSValBuilder.cpp?rev=304644&r1=304643&r2=304644&view=diff
==============================================================================
--- cfe/trunk/lib/StaticAnalyzer/Core/SimpleSValBuilder.cpp (original)
+++ cfe/trunk/lib/StaticAnalyzer/Core/SimpleSValBuilder.cpp Sat Jun  3 01:26:27 2017
@@ -163,6 +163,7 @@ SVal SimpleSValBuilder::evalCastFromLoc(
           return nonloc::SymbolVal(SymR->getSymbol());
 
         // FALL-THROUGH
+        LLVM_FALLTHROUGH;
       }
 
       case loc::GotoLabelKind: