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

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@304641 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Analysis/PrintfFormatString.cpp b/lib/Analysis/PrintfFormatString.cpp
index ed7193ecb4379565fc932de4dc80b15d9523460a..60556697113abde18ca5eea457d7dd2eec00a450 100644 (file)
--- a/lib/Analysis/PrintfFormatString.cpp
+++ b/lib/Analysis/PrintfFormatString.cpp
@@ -441,6 +441,7 @@ ArgType PrintfSpecifier::getArgType(ASTContext &Ctx,
       case LengthModifier::AsShort:
         if (Ctx.getTargetInfo().getTriple().isOSMSVCRT())
           return Ctx.IntTy;
+        LLVM_FALLTHROUGH;
       default:
         return ArgType::Invalid();
     }

diff --git a/lib/Analysis/PseudoConstantAnalysis.cpp b/lib/Analysis/PseudoConstantAnalysis.cpp
index 614f676fb19341196c82541e326e6d05971c2af5..83b545a7be83850fec2a0887a7a96506d88e864f 100644 (file)
--- a/lib/Analysis/PseudoConstantAnalysis.cpp
+++ b/lib/Analysis/PseudoConstantAnalysis.cpp
@@ -109,6 +109,7 @@ void PseudoConstantAnalysis::RunAnalysis() {
           // Do not visit the children
           continue;
 
+        LLVM_FALLTHROUGH;
       }
       case BO_AddAssign:
       case BO_SubAssign:

diff --git a/lib/Analysis/ScanfFormatString.cpp b/lib/Analysis/ScanfFormatString.cpp
index 3b93f1a57f1ff4695eb931dfb11f9ccee79a97d1..534225985460b7555611661d67f2b96f6c6c9415 100644 (file)
--- a/lib/Analysis/ScanfFormatString.cpp
+++ b/lib/Analysis/ScanfFormatString.cpp
@@ -341,6 +341,7 @@ ArgType ScanfSpecifier::getArgType(ASTContext &Ctx) const {
         case LengthModifier::AsShort:
           if (Ctx.getTargetInfo().getTriple().isOSMSVCRT())
             return ArgType::PtrTo(ArgType::AnyCharTy);
+          LLVM_FALLTHROUGH;
         default:
           return ArgType::Invalid();
       }
@@ -357,6 +358,7 @@ ArgType ScanfSpecifier::getArgType(ASTContext &Ctx) const {
         case LengthModifier::AsShort:
           if (Ctx.getTargetInfo().getTriple().isOSMSVCRT())
             return ArgType::PtrTo(ArgType::AnyCharTy);
+          LLVM_FALLTHROUGH;
         default:
           return ArgType::Invalid();
       }