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-rw-r--r--CodeGen/CodeGenModule.h129
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diff --git a/CodeGen/CodeGenModule.h b/CodeGen/CodeGenModule.h
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--- a/CodeGen/CodeGenModule.h
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-//===--- CodeGenModule.h - Per-Module state for LLVM CodeGen --------------===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This is the internal per-translation-unit state used for llvm translation.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef CLANG_CODEGEN_CODEGENMODULE_H
-#define CLANG_CODEGEN_CODEGENMODULE_H
-
-#include "CodeGenTypes.h"
-#include "CGObjCRuntime.h"
-#include "llvm/ADT/DenseMap.h"
-#include "llvm/ADT/StringMap.h"
-
-namespace llvm {
- class Module;
- class Constant;
- class Function;
- class GlobalVariable;
- class TargetData;
-}
-
-namespace clang {
- class ASTContext;
- class FunctionDecl;
- class Decl;
- class Expr;
- class Stmt;
- class ValueDecl;
- class VarDecl;
- class TypeDecl;
- class FileVarDecl;
- struct LangOptions;
- class Diagnostic;
-
-namespace CodeGen {
-
- class CodeGenFunction;
-
-/// CodeGenModule - This class organizes the cross-module state that is used
-/// while generating LLVM code.
-class CodeGenModule {
- ASTContext &Context;
- const LangOptions &Features;
- llvm::Module &TheModule;
- const llvm::TargetData &TheTargetData;
- Diagnostic &Diags;
- CodeGenTypes Types;
- CGObjCRuntime *Runtime;
-
- llvm::Function *MemCpyFn;
- llvm::Function *MemSetFn;
- llvm::DenseMap<const Decl*, llvm::Constant*> GlobalDeclMap;
- std::vector<llvm::Constant*> GlobalCtors;
-
- llvm::StringMap<llvm::Constant*> CFConstantStringMap;
- llvm::StringMap<llvm::Constant*> ConstantStringMap;
- llvm::Constant *CFConstantStringClassRef;
-
- std::vector<llvm::Function *> BuiltinFunctions;
-public:
- CodeGenModule(ASTContext &C, const LangOptions &Features, llvm::Module &M,
- const llvm::TargetData &TD, Diagnostic &Diags);
- ~CodeGenModule();
-
- CGObjCRuntime *getObjCRuntime() { return Runtime; }
- ASTContext &getContext() const { return Context; }
- const LangOptions &getLangOptions() const { return Features; }
- llvm::Module &getModule() const { return TheModule; }
- CodeGenTypes &getTypes() { return Types; }
- Diagnostic &getDiags() const { return Diags; }
- const llvm::TargetData &getTargetData() const { return TheTargetData; }
-
- llvm::Constant *GetAddrOfFunctionDecl(const FunctionDecl *D,
- bool isDefinition);
- llvm::Constant *GetAddrOfGlobalVar(const VarDecl *D, bool isDefinition);
-
-
- /// getBuiltinLibFunction - Given a builtin id for a function like
- /// "__builtin_fabsf", return a Function* for "fabsf".
- ///
- llvm::Function *getBuiltinLibFunction(unsigned BuiltinID);
- llvm::Constant *GetAddrOfConstantCFString(const std::string& str);
-
- /// GetAddrOfConstantString -- returns a pointer to the character
- /// array containing the literal. The result is pointer to array type.
- llvm::Constant *GetAddrOfConstantString(const std::string& str);
- llvm::Function *getMemCpyFn();
- llvm::Function *getMemSetFn();
- llvm::Function *getIntrinsic(unsigned IID, const llvm::Type **Tys = 0,
- unsigned NumTys = 0);
-
- void AddGlobalCtor(llvm::Function * Ctor);
- void EmitGlobalCtors(void);
-
- void EmitFunction(const FunctionDecl *FD);
- void EmitGlobalVar(const FileVarDecl *D);
- void EmitGlobalVarDeclarator(const FileVarDecl *D);
- void UpdateCompletedType(const TagDecl *D);
- llvm::Constant *EmitGlobalInit(const Expr *E);
- llvm::Constant *EmitConstantExpr(const Expr *E, CodeGenFunction *CGF = 0);
-
- /// WarnUnsupported - Print out a warning that codegen doesn't support the
- /// specified stmt yet.
-
- void WarnUnsupported(const Stmt *S, const char *Type);
-
- /// WarnUnsupported - Print out a warning that codegen doesn't support the
- /// specified decl yet.
- void WarnUnsupported(const Decl *D, const char *Type);
-
-private:
- /// ReplaceMapValuesWith - This is a really slow and bad function that
- /// searches for any entries in GlobalDeclMap that point to OldVal, changing
- /// them to point to NewVal. This is badbadbad, FIXME!
- void ReplaceMapValuesWith(llvm::Constant *OldVal, llvm::Constant *NewVal);
-
-};
-} // end namespace CodeGen
-} // end namespace clang
-
-#endif