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111 lines
4.4 KiB
C++
111 lines
4.4 KiB
C++
//===--- ASTConsumers.h - ASTConsumer implementations -----------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// AST Consumers.
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//
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//===----------------------------------------------------------------------===//
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#ifndef DRIVER_ASTCONSUMERS_H
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#define DRIVER_ASTCONSUMERS_H
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#include <string>
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namespace llvm {
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class raw_ostream;
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class Module;
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class LLVMContext;
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namespace sys { class Path; }
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}
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namespace clang {
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class ASTConsumer;
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class CodeGenOptions;
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class Diagnostic;
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class FileManager;
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class LangOptions;
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class Preprocessor;
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class TargetOptions;
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// AST pretty-printer: prints out the AST in a format that is close to the
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// original C code. The output is intended to be in a format such that
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// clang could re-parse the output back into the same AST, but the
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// implementation is still incomplete.
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ASTConsumer *CreateASTPrinter(llvm::raw_ostream *OS);
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// AST XML-printer: prints out the AST in a XML format
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// The output is intended to be in a format such that
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// clang or any other tool could re-parse the output back into the same AST,
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// but the implementation is still incomplete.
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ASTConsumer *CreateASTPrinterXML(llvm::raw_ostream *OS);
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// AST dumper: dumps the raw AST in human-readable form to stderr; this is
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// intended for debugging.
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ASTConsumer *CreateASTDumper();
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// Graphical AST viewer: for each function definition, creates a graph of
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// the AST and displays it with the graph viewer "dotty". Also outputs
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// function declarations to stderr.
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ASTConsumer *CreateASTViewer();
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// DeclContext printer: prints out the DeclContext tree in human-readable form
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// to stderr; this is intended for debugging.
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ASTConsumer *CreateDeclContextPrinter();
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// RecordLayout dumper: prints out the record layout information for all records
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// in the translation unit; this is intended for debugging.
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ASTConsumer *CreateRecordLayoutDumper();
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// ObjC rewriter: attempts tp rewrite ObjC constructs into pure C code.
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// This is considered experimental, and only works with Apple's ObjC runtime.
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ASTConsumer *CreateObjCRewriter(const std::string &InFile,
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llvm::raw_ostream *OS,
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Diagnostic &Diags,
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const LangOptions &LOpts,
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bool SilenceRewriteMacroWarning);
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// LLVM code generator: uses the code generation backend to generate LLVM
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// assembly. This runs optimizations depending on the CodeGenOptions
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// parameter. The output depends on the Action parameter.
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enum BackendAction {
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Backend_EmitAssembly, // Emit native assembly files
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Backend_EmitBC, // Emit LLVM bitcode files
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Backend_EmitLL, // Emit human-readable LLVM assembly
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Backend_EmitNothing, // Don't emit anything (benchmarking mode)
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Backend_EmitObj // Emit native object files
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};
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ASTConsumer *CreateBackendConsumer(BackendAction Action,
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Diagnostic &Diags,
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const LangOptions &Features,
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const CodeGenOptions &CodeGenOpts,
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const TargetOptions &TargetOpts,
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bool TimePasses,
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const std::string &ModuleID,
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llvm::raw_ostream *OS,
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llvm::LLVMContext& C);
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/// CreateHTMLPrinter - Create an AST consumer which rewrites source code to
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/// HTML with syntax highlighting suitable for viewing in a web-browser.
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ASTConsumer *CreateHTMLPrinter(llvm::raw_ostream *OS, Preprocessor &PP,
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bool SyntaxHighlight = true,
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bool HighlightMacros = true);
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// PCH generator: generates a precompiled header file; this file can be used
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// later with the PCHReader (clang -cc1 option -include-pch) to speed up compile
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// times.
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ASTConsumer *CreatePCHGenerator(const Preprocessor &PP,
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llvm::raw_ostream *OS,
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const char *isysroot = 0);
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// Inheritance viewer: for C++ code, creates a graph of the inheritance
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// tree for the given class and displays it with "dotty".
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ASTConsumer *CreateInheritanceViewer(const std::string& clsname);
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} // end clang namespace
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#endif
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