本文整理汇总了C++中StructDeclaration::codegen方法的典型用法代码示例。如果您正苦于以下问题：C++ StructDeclaration::codegen方法的具体用法？C++ StructDeclaration::codegen怎么用？C++ StructDeclaration::codegen使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类StructDeclaration的用法示例。
在下文中一共展示了StructDeclaration::codegen方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: llvmDefine
void TypeInfoStructDeclaration::llvmDefine()
{
Logger::println("TypeInfoStructDeclaration::llvmDefine() %s", toChars());
LOG_SCOPE;
// make sure struct is resolved
assert(tinfo->ty == Tstruct);
TypeStruct *tc = static_cast<TypeStruct *>(tinfo);
StructDeclaration *sd = tc->sym;
// can't emit typeinfo for forward declarations
if (sd->sizeok != 1)
{
sd->error("cannot emit TypeInfo for forward declaration");
fatal();
}
sd->codegen(Type::sir);
IrStruct* irstruct = sd->ir.irStruct;
RTTIBuilder b(Type::typeinfostruct);
// char[] name
b.push_string(sd->toPrettyChars());
// void[] init
// never emit a null array, even for zero initialized typeinfo
// the size() method uses this array!
size_t init_size = getTypeStoreSize(tc->irtype->getType());
b.push_void_array(init_size, irstruct->getInitSymbol());
// toX functions ground work
static TypeFunction *tftohash;
static TypeFunction *tftostring;
if (!tftohash)
{
Scope sc;
tftohash = new TypeFunction(NULL, Type::thash_t, 0, LINKd);
#if DMDV2
tftohash ->mod = MODconst;
#endif
tftohash = static_cast<TypeFunction *>(tftohash->semantic(0, &sc));
#if DMDV2
Type *retType = Type::tchar->invariantOf()->arrayOf();
#else
Type *retType = Type::tchar->arrayOf();
#endif
tftostring = new TypeFunction(NULL, retType, 0, LINKd);
tftostring = static_cast<TypeFunction *>(tftostring->semantic(0, &sc));
}
// this one takes a parameter, so we need to build a new one each time
// to get the right type. can we avoid this?
TypeFunction *tfcmpptr;
{
Scope sc;
Parameters *arguments = new Parameters;
#if STRUCTTHISREF
// arg type is ref const T
Parameter *arg = new Parameter(STCref, tc->constOf(), NULL, NULL);
#else
// arg type is const T*
Parameter *arg = new Parameter(STCin, tc->pointerTo(), NULL, NULL);
#endif
arguments->push(arg);
tfcmpptr = new TypeFunction(arguments, Type::tint32, 0, LINKd);
#if DMDV2
tfcmpptr->mod = MODconst;
#endif
tfcmpptr = static_cast<TypeFunction *>(tfcmpptr->semantic(0, &sc));
}
// well use this module for all overload lookups
Module *gm = getModule();
// toHash
FuncDeclaration* fd = find_method_overload(sd, Id::tohash, tftohash, gm);
b.push_funcptr(fd);
// opEquals
#if DMDV2
fd = sd->xeq;
#else
fd = find_method_overload(sd, Id::eq, tfcmpptr, gm);
#endif
b.push_funcptr(fd);
// opCmp
fd = find_method_overload(sd, Id::cmp, tfcmpptr, gm);
b.push_funcptr(fd);
// toString
fd = find_method_overload(sd, Id::tostring, tftostring, gm);
b.push_funcptr(fd);
// uint m_flags;
unsigned hasptrs = tc->hasPointers() ? 1 : 0;
b.push_uint(hasptrs);
//.........这里部分代码省略.........