[PATCH] D41365: [clang] Add BeforeExecute method to PrecompiledPreamble

[William Enright via Phabricator via cfe-commits]

Nebiroth updated this revision to Diff 127619.
Nebiroth marked 2 inline comments as done.
Nebiroth added a comment.

Modified comment
Changed where BeforeExecute is called


Repository:
  rC Clang

https://reviews.llvm.org/D41365

Files:
  include/clang/Frontend/PrecompiledPreamble.h
  lib/Frontend/PrecompiledPreamble.cpp


Index: lib/Frontend/PrecompiledPreamble.cpp
===================================================================
--- lib/Frontend/PrecompiledPreamble.cpp
+++ lib/Frontend/PrecompiledPreamble.cpp
@@ -348,6 +348,7 @@
   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;
 
@@ -704,6 +705,7 @@
   }
 }
 
+void PreambleCallbacks::BeforeExecute(CompilerInstance &CI) {}
 void PreambleCallbacks::AfterExecute(CompilerInstance &CI) {}
 void PreambleCallbacks::AfterPCHEmitted(ASTWriter &Writer) {}
 void PreambleCallbacks::HandleTopLevelDecl(DeclGroupRef DG) {}
Index: include/clang/Frontend/PrecompiledPreamble.h
===================================================================
--- include/clang/Frontend/PrecompiledPreamble.h
+++ include/clang/Frontend/PrecompiledPreamble.h
@@ -244,6 +244,9 @@
 public:
   virtual ~PreambleCallbacks() = default;
 
+  /// 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.


-------------- next part --------------
A non-text attachment was scrubbed...
Name: D41365.127619.patch
Type: text/x-patch
Size: 1545 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/cfe-commits/attachments/20171220/0f623dbc/attachment-0001.bin>