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Refactoring: Improve Ir{Aggr,Class,Struct} encapsulation

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This commit is contained in:
Martin Kinkelin 2020-07-18 12:20:33 +02:00
parent a765bf8901
commit e9021fd6c8
6 changed files with 122 additions and 112 deletions
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29
ir/iraggr.cpp
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@ -51,19 +51,26 @@ bool IrAggr::suppressTypeInfo() const {
//////////////////////////////////////////////////////////////////////////////
LLConstant *&IrAggr::getInitSymbol() {
if (init) {
return init;
LLConstant *IrAggr::getInitSymbol(bool define) {
if (!init) {
const auto irMangle = getIRMangledInitSymbolName(aggrdecl);
auto initGlobal =
declareGlobal(aggrdecl->loc, gIR->module, getLLStructType(), irMangle,
/*isConstant=*/true);
initGlobal->setAlignment(LLMaybeAlign(DtoAlignment(type)));
init = initGlobal;
}
// create the initZ symbol
const auto irMangle = getIRMangledInitSymbolName(aggrdecl);
auto initGlobal = declareGlobal(aggrdecl->loc, gIR->module, getLLStructType(),
irMangle, /*isConstant=*/true);
initGlobal->setAlignment(LLMaybeAlign(DtoAlignment(type)));
init = initGlobal;
if (define) {
auto initConstant = getDefaultInit();
auto initGlobal = llvm::dyn_cast<LLGlobalVariable>(init);
if (initGlobal // NOT a bitcast pointer to helper global
&& !initGlobal->hasInitializer()) {
init = gIR->setGlobalVarInitializer(initGlobal, initConstant, aggrdecl);
}
}
return init;
}