forked from OSchip/llvm-project
76 lines
2.1 KiB
C++
76 lines
2.1 KiB
C++
//===--- CodeGenModule.h - Per-Module state for LLVM CodeGen --------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file was developed by Chris Lattner and is distributed under
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// the University of Illinois Open Source License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This is the internal per-translation-unit state used for llvm translation.
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//
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//===----------------------------------------------------------------------===//
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#ifndef CODEGEN_CODEGENMODULE_H
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#define CODEGEN_CODEGENMODULE_H
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#include "CodeGenTypes.h"
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#include "llvm/ADT/DenseMap.h"
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#include "llvm/ADT/StringMap.h"
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namespace llvm {
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class Module;
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class Constant;
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class Function;
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}
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namespace clang {
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class ASTContext;
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class FunctionDecl;
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class Decl;
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class FileVarDecl;
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namespace CodeGen {
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/// CodeGenModule - This class organizes the cross-module state that is used
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/// while generating LLVM code.
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class CodeGenModule {
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ASTContext &Context;
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llvm::Module &TheModule;
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CodeGenTypes Types;
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llvm::Function *MemCpyFn;
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llvm::DenseMap<const Decl*, llvm::Constant*> GlobalDeclMap;
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llvm::StringMap<llvm::Constant*> CFConstantStringMap;
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llvm::Constant *CFConstantStringClassRef;
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std::vector<llvm::Function *> BuiltinFunctions;
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public:
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CodeGenModule(ASTContext &C, llvm::Module &M);
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ASTContext &getContext() const { return Context; }
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llvm::Module &getModule() const { return TheModule; }
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CodeGenTypes &getTypes() { return Types; }
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llvm::Constant *GetAddrOfGlobalDecl(const Decl *D);
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/// getBuiltinLibFunction - Given a builtin id for a function like
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/// "__builtin_fabsf", return a Function* for "fabsf".
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///
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llvm::Function *getBuiltinLibFunction(unsigned BuiltinID);
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llvm::Constant *GetAddrOfConstantCFString(const std::string& str);
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llvm::Function *getMemCpyFn();
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void EmitFunction(const FunctionDecl *FD);
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void EmitGlobalVar(const FileVarDecl *D);
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void EmitGlobalVarDeclarator(const FileVarDecl *D);
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void PrintStats() {}
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};
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} // end namespace CodeGen
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} // end namespace clang
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#endif
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