Author: ibiryukov Date: Wed Dec 20 08:48:56 2017 New Revision: 321189 URL: http://llvm.org/viewvc/llvm-project?rev=321189&view=rev Log: [clang] Add BeforeExecute method to PrecompiledPreamble
Summary: Adds BeforeExecute method to PrecompiledPreamble to be called before Execute(). This method can be overriden. Patch by William Enright. Reviewers: malaperle, ilya-biryukov Reviewed By: ilya-biryukov Subscribers: arphaman, cfe-commits, ilya-biryukov Differential Revision: https://reviews.llvm.org/D41365 Modified: cfe/trunk/include/clang/Frontend/PrecompiledPreamble.h cfe/trunk/lib/Frontend/PrecompiledPreamble.cpp Modified: cfe/trunk/include/clang/Frontend/PrecompiledPreamble.h URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Frontend/PrecompiledPreamble.h?rev=321189&r1=321188&r2=321189&view=diff ============================================================================== --- cfe/trunk/include/clang/Frontend/PrecompiledPreamble.h (original) +++ cfe/trunk/include/clang/Frontend/PrecompiledPreamble.h Wed Dec 20 08:48:56 2017 @@ -244,6 +244,10 @@ class PreambleCallbacks { public: virtual ~PreambleCallbacks() = default; + /// Called before FrontendAction::BeginSourceFile. + /// Can be used to store references to various CompilerInstance fields + /// (e.g. SourceManager) that may be interesting to the consumers of other callbacks. + virtual void BeforeExecute(CompilerInstance &CI); /// Called after FrontendAction::Execute(), but before /// FrontendAction::EndSourceFile(). Can be used to transfer ownership of /// various CompilerInstance fields before they are destroyed. Modified: cfe/trunk/lib/Frontend/PrecompiledPreamble.cpp URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Frontend/PrecompiledPreamble.cpp?rev=321189&r1=321188&r2=321189&view=diff ============================================================================== --- cfe/trunk/lib/Frontend/PrecompiledPreamble.cpp (original) +++ cfe/trunk/lib/Frontend/PrecompiledPreamble.cpp Wed Dec 20 08:48:56 2017 @@ -333,6 +333,7 @@ llvm::ErrorOr<PrecompiledPreamble> Preco std::unique_ptr<PrecompilePreambleAction> Act; Act.reset(new PrecompilePreambleAction( StoreInMemory ? &Storage.asMemory().Data : nullptr, Callbacks)); + Callbacks.BeforeExecute(*Clang); if (!Act->BeginSourceFile(*Clang.get(), Clang->getFrontendOpts().Inputs[0])) return BuildPreambleError::BeginSourceFileFailed; @@ -694,6 +695,7 @@ void PrecompiledPreamble::setupPreambleS } } +void PreambleCallbacks::BeforeExecute(CompilerInstance &CI) {} void PreambleCallbacks::AfterExecute(CompilerInstance &CI) {} void PreambleCallbacks::AfterPCHEmitted(ASTWriter &Writer) {} void PreambleCallbacks::HandleTopLevelDecl(DeclGroupRef DG) {} _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
