From: Galina Kistanova <gkistanova@gmail.com>
Date: Sat, 3 Jun 2017 06:27:16 +0000 (+0000)
Subject: Added LLVM_FALLTHROUGH to address warning: this statement may fall through. NFC.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=0ed287ec53d838ded96dfdf82fb72dc243b27bfe;p=clang

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

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@304645 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Frontend/CompilerInstance.cpp b/lib/Frontend/CompilerInstance.cpp
index a7b5fa7dfd..e92672a785 100644
--- a/lib/Frontend/CompilerInstance.cpp
+++ b/lib/Frontend/CompilerInstance.cpp
@@ -1727,6 +1727,7 @@ CompilerInstance::loadModule(SourceLocation ImportLoc,
                                 diag::warn_module_config_mismatch)
             << ModuleFileName;
       // Fall through to error out.
+      LLVM_FALLTHROUGH;
     case ASTReader::VersionMismatch:
     case ASTReader::HadErrors:
       ModuleLoader::HadFatalFailure = true;
diff --git a/lib/Frontend/InitHeaderSearch.cpp b/lib/Frontend/InitHeaderSearch.cpp
index d50fb6d788..1d7c8a0c87 100644
--- a/lib/Frontend/InitHeaderSearch.cpp
+++ b/lib/Frontend/InitHeaderSearch.cpp
@@ -221,6 +221,7 @@ void InitHeaderSearch::AddDefaultCIncludePaths(const llvm::Triple &triple,
     case llvm::Triple::Win32:
       if (triple.getEnvironment() != llvm::Triple::Cygnus)
         break;
+      LLVM_FALLTHROUGH;
     default:
       // FIXME: temporary hack: hard-coded paths.
       AddPath("/usr/local/include", System, false);
@@ -343,6 +344,7 @@ void InitHeaderSearch::AddDefaultCIncludePaths(const llvm::Triple &triple,
     AddPath(BaseSDKPath + "/target/include", System, false);
     if (triple.isPS4CPU())
       AddPath(BaseSDKPath + "/target/include_common", System, false);
+    LLVM_FALLTHROUGH;
   }
   default:
     AddPath("/usr/include", ExternCSystem, false);
diff --git a/lib/Frontend/SerializedDiagnosticReader.cpp b/lib/Frontend/SerializedDiagnosticReader.cpp
index c4461d452e..8a8161488f 100644
--- a/lib/Frontend/SerializedDiagnosticReader.cpp
+++ b/lib/Frontend/SerializedDiagnosticReader.cpp
@@ -125,6 +125,7 @@ SerializedDiagnosticReader::readMetaBlock(llvm::BitstreamCursor &Stream) {
     case Cursor::BlockBegin:
       if (Stream.SkipBlock())
         return SDError::MalformedMetadataBlock;
+      LLVM_FALLTHROUGH;
     case Cursor::BlockEnd:
       if (!VersionChecked)
         return SDError::MissingVersion;