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More objc rewriter refactoring. 

llvm-svn: 145841
This commit is contained in:
Fariborz Jahanian 2011-12-05 19:50:04 +00:00
parent ac01260545
commit 8efef60f69
1 changed files with 41 additions and 49 deletions
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90
clang/lib/Rewrite/RewriteObjC.cpp
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@ -54,13 +54,10 @@ namespace {
BLOCK_HAS_DESCRIPTOR = (1 << 29)
};
static const int OBJC_ABI_VERSION = 7;
Rewriter Rewrite;
DiagnosticsEngine &Diags;
const LangOptions &LangOpts;
unsigned RewriteFailedDiag;
unsigned TryFinallyContainsReturnDiag;
ASTContext *Context;
SourceManager *SM;
TranslationUnitDecl *TUDecl;
@ -68,9 +65,42 @@ namespace {
const char *MainFileStart, *MainFileEnd;
Stmt *CurrentBody;
ParentMap *PropParentMap; // created lazily.
std::string InFileName;
raw_ostream* OutFile;
std::string Preamble;
TypeDecl *ProtocolTypeDecl;
VarDecl *GlobalVarDecl;
unsigned RewriteFailedDiag;
unsigned TryFinallyContainsReturnDiag;
// ObjC string constant support.
unsigned NumObjCStringLiterals;
VarDecl *ConstantStringClassReference;
RecordDecl *NSStringRecord;
SourceLocation LastIncLoc;
// ObjC foreach break/continue generation support.
int BcLabelCount;
// Needed for super.
ObjCMethodDecl *CurMethodDef;
RecordDecl *SuperStructDecl;
RecordDecl *ConstantStringDecl;
FunctionDecl *MsgSendFunctionDecl;
FunctionDecl *MsgSendSuperFunctionDecl;
FunctionDecl *MsgSendStretFunctionDecl;
FunctionDecl *MsgSendSuperStretFunctionDecl;
FunctionDecl *MsgSendFpretFunctionDecl;
FunctionDecl *GetClassFunctionDecl;
FunctionDecl *GetMetaClassFunctionDecl;
FunctionDecl *GetSuperClassFunctionDecl;
FunctionDecl *SelGetUidFunctionDecl;
FunctionDecl *CFStringFunctionDecl;
FunctionDecl *SuperContructorFunctionDecl;
FunctionDecl *CurFunctionDef;
FunctionDecl *CurFunctionDeclToDeclareForBlock;
/* Misc. containers needed for meta-data rewrite. */
SmallVector<ObjCImplementationDecl *, 8> ClassImplementation;
SmallVector<ObjCCategoryImplDecl *, 8> CategoryImplementation;
llvm::SmallPtrSet<ObjCInterfaceDecl*, 8> ObjCSynthesizedStructs;
@ -83,46 +113,6 @@ namespace {
llvm::SmallPtrSet<ObjCProtocolDecl *, 32> ProtocolExprDecls;
llvm::DenseSet<uint64_t> CopyDestroyCache;
unsigned NumObjCStringLiterals;
FunctionDecl *MsgSendFunctionDecl;
FunctionDecl *MsgSendSuperFunctionDecl;
FunctionDecl *MsgSendStretFunctionDecl;
FunctionDecl *MsgSendSuperStretFunctionDecl;
FunctionDecl *MsgSendFpretFunctionDecl;
FunctionDecl *GetClassFunctionDecl;
FunctionDecl *GetMetaClassFunctionDecl;
FunctionDecl *GetSuperClassFunctionDecl;
FunctionDecl *SelGetUidFunctionDecl;
FunctionDecl *CFStringFunctionDecl;
FunctionDecl *SuperContructorFunctionDecl;
// ObjC string constant support.
VarDecl *ConstantStringClassReference;
RecordDecl *NSStringRecord;
// ObjC foreach break/continue generation support.
int BcLabelCount;
// Needed for super.
ObjCMethodDecl *CurMethodDef;
RecordDecl *SuperStructDecl;
RecordDecl *ConstantStringDecl;
TypeDecl *ProtocolTypeDecl;
QualType getProtocolType();
// Needed for header files being rewritten
bool IsHeader;
std::string InFileName;
raw_ostream* OutFile;
bool SilenceRewriteMacroWarning;
bool objc_impl_method;
std::string Preamble;
// Block expressions.
SmallVector<BlockExpr *, 32> Blocks;
@ -147,10 +137,11 @@ namespace {
// This is needed to support some of the exotic property rewriting.
llvm::DenseMap<Stmt *, Stmt *> ReplacedNodes;
FunctionDecl *CurFunctionDef;
FunctionDecl *CurFunctionDeclToDeclareForBlock;
VarDecl *GlobalVarDecl;
// Needed for header files being rewritten
bool IsHeader;
bool SilenceRewriteMacroWarning;
bool objc_impl_method;
bool DisableReplaceStmt;
class DisableReplaceStmtScope {
RewriteObjC &R;
@ -392,6 +383,7 @@ namespace {
const SmallVector<BlockDeclRefExpr *, 8> &InnerBlockDeclRefs);
// Misc. helper routines.
QualType getProtocolType();
void WarnAboutReturnGotoStmts(Stmt *S);
void HasReturnStmts(Stmt *S, bool &hasReturns);
void CheckFunctionPointerDecl(QualType dType, NamedDecl *ND);