Files
ldc/gen/structs.h
David Nadlinger 5fa1a903e8 DtoResolveStruct cleanup.
irField is only set in DtoResolveStruct, so the comment was misleading.
2012-10-06 19:27:55 +02:00

42 lines
1.5 KiB
C++

#ifndef LLVMD_GEN_STRUCTS_H
#define LLVMD_GEN_STRUCTS_H
struct StructInitializer;
/**
* Sets up codegen metadata and emits global data (.init, etc.), if needed.
*
* Has no effect on already resolved struct declarations.
*/
void DtoResolveStruct(StructDeclaration* sd);
/// Build constant struct initializer.
LLConstant* DtoConstStructInitializer(StructInitializer* si);
/// Build values for a struct literal.
std::vector<llvm::Value*> DtoStructLiteralValues(const StructDeclaration* sd,
const std::vector<llvm::Value*>& inits,
bool isConst = false);
/// Returns a boolean=true if the two structs are equal.
LLValue* DtoStructEquals(TOK op, DValue* lhs, DValue* rhs);
/// index a struct one level
LLValue* DtoIndexStruct(LLValue* src, StructDeclaration* sd, VarDeclaration* vd);
/// Return the type returned by DtoUnpaddedStruct called on a value of the
/// specified type.
/// Union types will get expanded into a struct, with a type for each member.
LLType* DtoUnpaddedStructType(Type* dty);
/// Return the struct value represented by v without the padding fields.
/// Unions will be expanded, with a value for each member.
/// Note: v must be a pointer to a struct, but the return value will be a
/// first-class struct value.
LLValue* DtoUnpaddedStruct(Type* dty, LLValue* v);
/// Undo the transformation performed by DtoUnpaddedStruct, writing to lval.
void DtoPaddedStruct(Type* dty, LLValue* v, LLValue* lval);
#endif