[PATCH] D90885: Tooling: Remove dead code for ToolingInvocation::mapVirtualFile

[Duncan P. N. Exon Smith via Phabricator via cfe-commits]

dexonsmith created this revision.
dexonsmith added reviewers: arphaman, JDevlieghere.
Herald added a subscriber: ributzka.
dexonsmith requested review of this revision.

Follows through on c4cb3b10dc8c50e46c9fb1b7ae95e3c3c94975d3's FIXME from

2015. Anyone using this should migrate to InMemoryFileSystem and/or

ClangTool::mapVirtualFile.


https://reviews.llvm.org/D90885

Files:
  clang/include/clang/Tooling/Tooling.h
  clang/lib/Tooling/Tooling.cpp


Index: clang/lib/Tooling/Tooling.cpp
===================================================================
--- clang/lib/Tooling/Tooling.cpp
+++ clang/lib/Tooling/Tooling.cpp
@@ -319,12 +319,6 @@
     delete Action;
 }
 
-void ToolInvocation::mapVirtualFile(StringRef FilePath, StringRef Content) {
-  SmallString<1024> PathStorage;
-  llvm::sys::path::native(FilePath, PathStorage);
-  MappedFileContents[PathStorage] = Content;
-}
-
 bool ToolInvocation::run() {
   std::vector<const char*> Argv;
   for (const std::string &Str : CommandLine)
@@ -359,14 +353,6 @@
     return false;
   std::unique_ptr<CompilerInvocation> Invocation(
       newInvocation(&Diagnostics, *CC1Args, BinaryName));
-  // FIXME: remove this when all users have migrated!
-  for (const auto &It : MappedFileContents) {
-    // Inject the code as the given file name into the preprocessor options.
-    std::unique_ptr<llvm::MemoryBuffer> Input =
-        llvm::MemoryBuffer::getMemBuffer(It.getValue());
-    Invocation->getPreprocessorOpts().addRemappedFile(It.getKey(),
-                                                      Input.release());
-  }
   return runInvocation(BinaryName, Compilation.get(), std::move(Invocation),
                        std::move(PCHContainerOps));
 }
Index: clang/include/clang/Tooling/Tooling.h
===================================================================
--- clang/include/clang/Tooling/Tooling.h
+++ clang/include/clang/Tooling/Tooling.h
@@ -265,21 +265,12 @@
     this->DiagConsumer = DiagConsumer;
   }
 
-  /// Map a virtual file to be used while running the tool.
-  ///
-  /// \param FilePath The path at which the content will be mapped.
-  /// \param Content A null terminated buffer of the file's content.
-  // FIXME: remove this when all users have migrated!
-  void mapVirtualFile(StringRef FilePath, StringRef Content);
-
   /// Run the clang invocation.
   ///
   /// \returns True if there were no errors during execution.
   bool run();
 
  private:
-  void addFileMappingsTo(SourceManager &SourceManager);
-
   bool runInvocation(const char *BinaryName,
                      driver::Compilation *Compilation,
                      std::shared_ptr<CompilerInvocation> Invocation,
@@ -290,8 +281,6 @@
   bool OwnsAction;
   FileManager *Files;
   std::shared_ptr<PCHContainerOperations> PCHContainerOps;
-  // Maps <file name> -> <file content>.
-  llvm::StringMap<StringRef> MappedFileContents;
   DiagnosticConsumer *DiagConsumer = nullptr;
 };
 


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