commit e37ad5a79e7660b0021c54d944e06152649198c9
author Galina Kistanova <gkistanova@gmail.com> Sat Jun 03 06:27:16 2017 +0000
committer Galina Kistanova <gkistanova@gmail.com> Sat Jun 03 06:27:16 2017 +0000
tree 3c4c4a5b4107f7857a4858aac26ab13ea828d6dd
parent a65d5785d8562739984d5216abd9c777eec4055f

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

llvm-svn: 304645

clang/lib/Frontend/CompilerInstance.cpp

diff --git a/clang/lib/Frontend/CompilerInstance.cpp b/clang/lib/Frontend/CompilerInstance.cpp
index a7b5fa7..e92672a 100644
--- a/clang/lib/Frontend/CompilerInstance.cpp
+++ b/clang/lib/Frontend/CompilerInstance.cpp
@@ -1727,6 +1727,7 @@
                                 diag::warn_module_config_mismatch)
             << ModuleFileName;
       // Fall through to error out.
+      LLVM_FALLTHROUGH;
     case ASTReader::VersionMismatch:
     case ASTReader::HadErrors:
       ModuleLoader::HadFatalFailure = true;

clang/lib/Frontend/InitHeaderSearch.cpp

diff --git a/clang/lib/Frontend/InitHeaderSearch.cpp b/clang/lib/Frontend/InitHeaderSearch.cpp
index d50fb6d..1d7c8a0 100644
--- a/clang/lib/Frontend/InitHeaderSearch.cpp
+++ b/clang/lib/Frontend/InitHeaderSearch.cpp
@@ -221,6 +221,7 @@
     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 @@
     AddPath(BaseSDKPath + "/target/include", System, false);
     if (triple.isPS4CPU())
       AddPath(BaseSDKPath + "/target/include_common", System, false);
+    LLVM_FALLTHROUGH;
   }
   default:
     AddPath("/usr/include", ExternCSystem, false);

clang/lib/Frontend/SerializedDiagnosticReader.cpp

diff --git a/clang/lib/Frontend/SerializedDiagnosticReader.cpp b/clang/lib/Frontend/SerializedDiagnosticReader.cpp
index c4461d4..8a81614 100644
--- a/clang/lib/Frontend/SerializedDiagnosticReader.cpp
+++ b/clang/lib/Frontend/SerializedDiagnosticReader.cpp
@@ -125,6 +125,7 @@
     case Cursor::BlockBegin:
       if (Stream.SkipBlock())
         return SDError::MalformedMetadataBlock;
+      LLVM_FALLTHROUGH;
     case Cursor::BlockEnd:
       if (!VersionChecked)
         return SDError::MissingVersion;