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view gen/rttibuilder.h @ 1468:7d1e815b4f76
Change the frontend generated assert(this) or assert(&this) in D2 to set the ThisExp::var field.
author | Tomas Lindquist Olsen <tomas.l.olsen gmail com> |
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date | Wed, 03 Jun 2009 13:11:01 +0200 |
parents | 1609490c123f |
children |
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#ifndef __LDC_GEN_RTTIBUILDER_H__ #define __LDC_GEN_RTTIBUILDER_H__ #include "llvm/Constant.h" #include "llvm/ADT/SmallVector.h" struct ClassDeclaration; struct TypeClass; struct Type; struct IrStruct; struct RTTIBuilder { ClassDeclaration* base; TypeClass* basetype; IrStruct* baseir; // 10 is enough for any D1 TypeInfo // 14 is enough for any D1 ClassInfo llvm::SmallVector<llvm::Constant*, 14> inits; RTTIBuilder(ClassDeclaration* base_class); void push(llvm::Constant* C); void push_null(Type* T); void push_null_vp(); void push_null_void_array(); void push_uint(unsigned u); void push_size(uint64_t s); void push_string(const char* str); void push_typeinfo(Type* t); void push_classinfo(ClassDeclaration* cd); /// pushes the function pointer or a null void* if it cannot. void push_funcptr(FuncDeclaration* fd, Type* castto = NULL); /// pushes the array slice given. void push_array(uint64_t dim, llvm::Constant * ptr); /// pushes void[] slice, dim is used directly, ptr is cast to void* . void push_void_array(uint64_t dim, llvm::Constant* ptr); /// pushes void[] slice with data. /// CI is the constant initializer the array should point to, the length /// and ptr are resolved automatically void push_void_array(llvm::Constant* CI, Type* valtype, Dsymbol* mangle_sym); /// pushes valtype[] slice with data. /// CI is the constant initializer that .ptr should point to /// dim is .length member directly /// valtype provides the D element type, .ptr is cast to valtype->pointerTo() /// mangle_sym provides the mangle prefix for the symbol generated. void push_array(llvm::Constant* CI, uint64_t dim, Type* valtype, Dsymbol* mangle_sym); /// Creates the initializer constant and assigns it to the global. void finalize(IrGlobal* tid); /// Creates the initializer constant and assigns it to the global. llvm::Constant* get_constant(); }; #endif