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authorStephen Hines <srhines@google.com>2019-07-02 16:25:20 -0700
committerAli B <abittin@gmail.com>2019-07-05 19:33:16 +0300
commit9afee4e65dc5f9f5eb371683729ff67b8df81d03 (patch)
tree4cf241d6c9044f91ee8c06e6920174d06f8de0b6 /clang-r353983e/include/clang/CodeGen/ModuleBuilder.h
parent2f19bd722c4c825320d1511c1ed83161b7f95d51 (diff)
Update prebuilt Clang to r353983e.HEADq10.0
clang 9.0.5 (based on r353983e) from build 5696680. Bug: http://b/135931688 Bug: http://b/136008926 Test: N/A Change-Id: I922d17410047d2e2df4625615352c588ee71b203
Diffstat (limited to 'clang-r353983e/include/clang/CodeGen/ModuleBuilder.h')
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+//===--- CodeGen/ModuleBuilder.h - Build LLVM from ASTs ---------*- 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
+//
+//===----------------------------------------------------------------------===//
+//
+// This file defines the ModuleBuilder interface.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_CLANG_CODEGEN_MODULEBUILDER_H
+#define LLVM_CLANG_CODEGEN_MODULEBUILDER_H
+
+#include "clang/AST/ASTConsumer.h"
+
+namespace llvm {
+ class Constant;
+ class LLVMContext;
+ class Module;
+ class StringRef;
+}
+
+namespace clang {
+ class CodeGenOptions;
+ class CoverageSourceInfo;
+ class Decl;
+ class DiagnosticsEngine;
+ class GlobalDecl;
+ class HeaderSearchOptions;
+ class LangOptions;
+ class PreprocessorOptions;
+
+namespace CodeGen {
+ class CodeGenModule;
+ class CGDebugInfo;
+}
+
+/// The primary public interface to the Clang code generator.
+///
+/// This is not really an abstract interface.
+class CodeGenerator : public ASTConsumer {
+ virtual void anchor();
+
+public:
+ /// Return an opaque reference to the CodeGenModule object, which can
+ /// be used in various secondary APIs. It is valid as long as the
+ /// CodeGenerator exists.
+ CodeGen::CodeGenModule &CGM();
+
+ /// Return the module that this code generator is building into.
+ ///
+ /// This may return null after HandleTranslationUnit is called;
+ /// this signifies that there was an error generating code. A
+ /// diagnostic will have been generated in this case, and the module
+ /// will be deleted.
+ ///
+ /// It will also return null if the module is released.
+ llvm::Module *GetModule();
+
+ /// Release ownership of the module to the caller.
+ ///
+ /// It is illegal to call methods other than GetModule on the
+ /// CodeGenerator after releasing its module.
+ llvm::Module *ReleaseModule();
+
+ /// Return debug info code generator.
+ CodeGen::CGDebugInfo *getCGDebugInfo();
+
+ /// Given a mangled name, return a declaration which mangles that way
+ /// which has been added to this code generator via a Handle method.
+ ///
+ /// This may return null if there was no matching declaration.
+ const Decl *GetDeclForMangledName(llvm::StringRef MangledName);
+
+ /// Return the LLVM address of the given global entity.
+ ///
+ /// \param isForDefinition If true, the caller intends to define the
+ /// entity; the object returned will be an llvm::GlobalValue of
+ /// some sort. If false, the caller just intends to use the entity;
+ /// the object returned may be any sort of constant value, and the
+ /// code generator will schedule the entity for emission if a
+ /// definition has been registered with this code generator.
+ llvm::Constant *GetAddrOfGlobal(GlobalDecl decl, bool isForDefinition);
+
+ /// Create a new \c llvm::Module after calling HandleTranslationUnit. This
+ /// enable codegen in interactive processing environments.
+ llvm::Module* StartModule(llvm::StringRef ModuleName, llvm::LLVMContext &C);
+};
+
+/// CreateLLVMCodeGen - Create a CodeGenerator instance.
+/// It is the responsibility of the caller to call delete on
+/// the allocated CodeGenerator instance.
+CodeGenerator *CreateLLVMCodeGen(DiagnosticsEngine &Diags,
+ llvm::StringRef ModuleName,
+ const HeaderSearchOptions &HeaderSearchOpts,
+ const PreprocessorOptions &PreprocessorOpts,
+ const CodeGenOptions &CGO,
+ llvm::LLVMContext& C,
+ CoverageSourceInfo *CoverageInfo = nullptr);
+
+} // end namespace clang
+
+#endif