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data: Speed up include parsing by reusing current path in PreprocessorCallbacks

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This commit is contained in:
Eberhard Graether
2016-06-24 14:41:17 +02:00
parent 3430ed2a1b
commit 2cf033d43a
1 changed files with 2 additions and 9 deletions
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src/lib_parser/data/parser/cxx/PreprocessorCallbacks.cpp
+2 -9
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@@ -50,21 +50,14 @@ void PreprocessorCallbacks::InclusionDirective(
clang::CharSourceRange fileNameRange, const clang::FileEntry* fileEntry, llvm::StringRef searchPath, clang::CharSourceRange fileNameRange, const clang::FileEntry* fileEntry, llvm::StringRef searchPath,
llvm::StringRef relativePath, const clang::Module* imported llvm::StringRef relativePath, const clang::Module* imported
){ ){
const clang::FileEntry* baseFileEntry = m_sourceManager.getFileEntryForID(m_sourceManager.getFileID(hashLocation)); if (!m_currentPath.empty())
if (fileEntry && baseFileEntry)
{ {
FilePath baseFilePath = FilePath(baseFileEntry->getName()).canonical();
if (!m_fileRegister->hasFilePath(baseFilePath) || m_fileRegister->fileIsParsed(baseFilePath))
{
return;
}
FilePath includedFilePath = FilePath(fileEntry->getName()).canonical(); FilePath includedFilePath = FilePath(fileEntry->getName()).canonical();
if (m_fileRegister->hasFilePath(includedFilePath)) if (m_fileRegister->hasFilePath(includedFilePath))
{ {
m_client->onFileIncludeParsed( m_client->onFileIncludeParsed(
getParseLocation(fileNameRange.getAsRange()), getParseLocation(fileNameRange.getAsRange()),
m_fileRegister->getFileInfo(baseFilePath), m_fileRegister->getFileInfo(m_currentPath),
m_fileRegister->getFileInfo(includedFilePath) m_fileRegister->getFileInfo(includedFilePath)
); );
} }