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CodeGenModule.h (204643) CodeGenModule.h (204793)
1//===--- CodeGenModule.h - Per-Module state for LLVM CodeGen ----*- C++ -*-===//
2//
3// The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//

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24#include "CGVtable.h"
25#include "CodeGenTypes.h"
26#include "GlobalDecl.h"
27#include "Mangle.h"
28#include "llvm/Module.h"
29#include "llvm/ADT/DenseMap.h"
30#include "llvm/ADT/StringMap.h"
31#include "llvm/ADT/StringSet.h"
1//===--- CodeGenModule.h - Per-Module state for LLVM CodeGen ----*- C++ -*-===//
2//
3// The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//

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24#include "CGVtable.h"
25#include "CodeGenTypes.h"
26#include "GlobalDecl.h"
27#include "Mangle.h"
28#include "llvm/Module.h"
29#include "llvm/ADT/DenseMap.h"
30#include "llvm/ADT/StringMap.h"
31#include "llvm/ADT/StringSet.h"
32#include "llvm/ADT/SmallPtrSet.h"
32#include "llvm/Support/ValueHandle.h"
33#include <list>
34
35namespace llvm {
36 class Module;
37 class Constant;
38 class Function;
39 class GlobalValue;

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112 /// (which may change with attributes such as asm-labels). The key
113 /// to this map should be generated using getMangledName().
114 ///
115 /// Note that this map always lines up exactly with the contents of the LLVM
116 /// IR symbol table, but this is quicker to query since it is doing uniqued
117 /// pointer lookups instead of full string lookups.
118 llvm::DenseMap<const char*, llvm::GlobalValue*> GlobalDeclMap;
119
33#include "llvm/Support/ValueHandle.h"
34#include <list>
35
36namespace llvm {
37 class Module;
38 class Constant;
39 class Function;
40 class GlobalValue;

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113 /// (which may change with attributes such as asm-labels). The key
114 /// to this map should be generated using getMangledName().
115 ///
116 /// Note that this map always lines up exactly with the contents of the LLVM
117 /// IR symbol table, but this is quicker to query since it is doing uniqued
118 /// pointer lookups instead of full string lookups.
119 llvm::DenseMap<const char*, llvm::GlobalValue*> GlobalDeclMap;
120
121 // WeakRefReferences - A set of references that have only been seen via
122 // a weakref so far. This is used to remove the weak of the reference if we ever
123 // see a direct reference or a definition.
124 llvm::SmallPtrSet<llvm::GlobalValue*, 10> WeakRefReferences;
125
120 /// \brief Contains the strings used for mangled names.
121 ///
122 /// FIXME: Eventually, this should map from the semantic/canonical
123 /// declaration for each global entity to its mangled name (if it
124 /// has one).
125 llvm::StringSet<> MangledNames;
126
127 /// DeferredDecls - This contains all the decls which have definitions but

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193 llvm::Module &getModule() const { return TheModule; }
194 CodeGenTypes &getTypes() { return Types; }
195 MangleContext &getMangleContext() { return MangleCtx; }
196 CGVtableInfo &getVtableInfo() { return VtableInfo; }
197 Diagnostic &getDiags() const { return Diags; }
198 const llvm::TargetData &getTargetData() const { return TheTargetData; }
199 llvm::LLVMContext &getLLVMContext() { return VMContext; }
200 const TargetCodeGenInfo &getTargetCodeGenInfo() const;
126 /// \brief Contains the strings used for mangled names.
127 ///
128 /// FIXME: Eventually, this should map from the semantic/canonical
129 /// declaration for each global entity to its mangled name (if it
130 /// has one).
131 llvm::StringSet<> MangledNames;
132
133 /// DeferredDecls - This contains all the decls which have definitions but

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199 llvm::Module &getModule() const { return TheModule; }
200 CodeGenTypes &getTypes() { return Types; }
201 MangleContext &getMangleContext() { return MangleCtx; }
202 CGVtableInfo &getVtableInfo() { return VtableInfo; }
203 Diagnostic &getDiags() const { return Diags; }
204 const llvm::TargetData &getTargetData() const { return TheTargetData; }
205 llvm::LLVMContext &getLLVMContext() { return VMContext; }
206 const TargetCodeGenInfo &getTargetCodeGenInfo() const;
207 bool isTargetDarwin() const;
201
202 /// getDeclVisibilityMode - Compute the visibility of the decl \arg D.
203 LangOptions::VisibilityMode getDeclVisibilityMode(const Decl *D) const;
204
205 /// setGlobalVisibility - Set the visibility for the given LLVM
206 /// GlobalValue.
207 void setGlobalVisibility(llvm::GlobalValue *GV, const Decl *D) const;
208

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238
239 llvm::Constant *GetAddrOfThunk(GlobalDecl GD,
240 const ThunkAdjustment &ThisAdjustment);
241 llvm::Constant *GetAddrOfCovariantThunk(GlobalDecl GD,
242 const CovariantThunkAdjustment &ThisAdjustment);
243 void BuildThunksForVirtual(GlobalDecl GD);
244 void BuildThunksForVirtualRecursive(GlobalDecl GD, GlobalDecl BaseOGD);
245
208
209 /// getDeclVisibilityMode - Compute the visibility of the decl \arg D.
210 LangOptions::VisibilityMode getDeclVisibilityMode(const Decl *D) const;
211
212 /// setGlobalVisibility - Set the visibility for the given LLVM
213 /// GlobalValue.
214 void setGlobalVisibility(llvm::GlobalValue *GV, const Decl *D) const;
215

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245
246 llvm::Constant *GetAddrOfThunk(GlobalDecl GD,
247 const ThunkAdjustment &ThisAdjustment);
248 llvm::Constant *GetAddrOfCovariantThunk(GlobalDecl GD,
249 const CovariantThunkAdjustment &ThisAdjustment);
250 void BuildThunksForVirtual(GlobalDecl GD);
251 void BuildThunksForVirtualRecursive(GlobalDecl GD, GlobalDecl BaseOGD);
252
253 /// GetWeakRefReference - Get a reference to the target of VD.
254 llvm::Constant *GetWeakRefReference(const ValueDecl *VD);
255
246 /// BuildThunk - Build a thunk for the given method.
247 llvm::Constant *BuildThunk(GlobalDecl GD, bool Extern,
248 const ThunkAdjustment &ThisAdjustment);
249
250 /// BuildCoVariantThunk - Build a thunk for the given method
251 llvm::Constant *
252 BuildCovariantThunk(const GlobalDecl &GD, bool Extern,
253 const CovariantThunkAdjustment &Adjustment);

--- 288 unchanged lines hidden --- 		256 /// BuildThunk - Build a thunk for the given method.
257 llvm::Constant *BuildThunk(GlobalDecl GD, bool Extern,
258 const ThunkAdjustment &ThisAdjustment);
259
260 /// BuildCoVariantThunk - Build a thunk for the given method
261 llvm::Constant *
262 BuildCovariantThunk(const GlobalDecl &GD, bool Extern,
263 const CovariantThunkAdjustment &Adjustment);

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