1 files changed, 121 insertions, 0 deletions
diff --git a/clang-r353983/include/clang/CodeGen/CodeGenAction.h b/clang-r353983/include/clang/CodeGen/CodeGenAction.h
new file mode 100644
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+++ b/clang-r353983/include/clang/CodeGen/CodeGenAction.h
@@ -0,0 +1,121 @@
+//===--- CodeGenAction.h - LLVM Code Generation Frontend Action -*- C++ -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_CLANG_CODEGEN_CODEGENACTION_H
+#define LLVM_CLANG_CODEGEN_CODEGENACTION_H
+
+#include "clang/Frontend/FrontendAction.h"
+#include <memory>
+
+namespace llvm {
+  class LLVMContext;
+  class Module;
+}
+
+namespace clang {
+class BackendConsumer;
+
+class CodeGenAction : public ASTFrontendAction {
+private:
+  // Let BackendConsumer access LinkModule.
+  friend class BackendConsumer;
+
+  /// Info about module to link into a module we're generating.
+  struct LinkModule {
+    /// The module to link in.
+    std::unique_ptr<llvm::Module> Module;
+
+    /// If true, we set attributes on Module's functions according to our
+    /// CodeGenOptions and LangOptions, as though we were generating the
+    /// function ourselves.
+    bool PropagateAttrs;
+
+    /// If true, we use LLVM module internalizer.
+    bool Internalize;
+
+    /// Bitwise combination of llvm::LinkerFlags used when we link the module.
+    unsigned LinkFlags;
+  };
+
+  unsigned Act;
+  std::unique_ptr<llvm::Module> TheModule;
+
+  /// Bitcode modules to link in to our module.
+  SmallVector<LinkModule, 4> LinkModules;
+  llvm::LLVMContext *VMContext;
+  bool OwnsVMContext;
+
+  std::unique_ptr<llvm::Module> loadModule(llvm::MemoryBufferRef MBRef);
+
+protected:
+  /// Create a new code generation action.  If the optional \p _VMContext
+  /// parameter is supplied, the action uses it without taking ownership,
+  /// otherwise it creates a fresh LLVM context and takes ownership.
+  CodeGenAction(unsigned _Act, llvm::LLVMContext *_VMContext = nullptr);
+
+  bool hasIRSupport() const override;
+
+  std::unique_ptr<ASTConsumer> CreateASTConsumer(CompilerInstance &CI,
+                                                 StringRef InFile) override;
+
+  void ExecuteAction() override;
+
+  void EndSourceFileAction() override;
+
+public:
+  ~CodeGenAction() override;
+
+  /// Take the generated LLVM module, for use after the action has been run.
+  /// The result may be null on failure.
+  std::unique_ptr<llvm::Module> takeModule();
+
+  /// Take the LLVM context used by this action.
+  llvm::LLVMContext *takeLLVMContext();
+
+  BackendConsumer *BEConsumer;
+};
+
+class EmitAssemblyAction : public CodeGenAction {
+  virtual void anchor();
+public:
+  EmitAssemblyAction(llvm::LLVMContext *_VMContext = nullptr);
+};
+
+class EmitBCAction : public CodeGenAction {
+  virtual void anchor();
+public:
+  EmitBCAction(llvm::LLVMContext *_VMContext = nullptr);
+};
+
+class EmitLLVMAction : public CodeGenAction {
+  virtual void anchor();
+public:
+  EmitLLVMAction(llvm::LLVMContext *_VMContext = nullptr);
+};
+
+class EmitLLVMOnlyAction : public CodeGenAction {
+  virtual void anchor();
+public:
+  EmitLLVMOnlyAction(llvm::LLVMContext *_VMContext = nullptr);
+};
+
+class EmitCodeGenOnlyAction : public CodeGenAction {
+  virtual void anchor();
+public:
+  EmitCodeGenOnlyAction(llvm::LLVMContext *_VMContext = nullptr);
+};
+
+class EmitObjAction : public CodeGenAction {
+  virtual void anchor();
+public:
+  EmitObjAction(llvm::LLVMContext *_VMContext = nullptr);
+};
+
+}
+
+#endif