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Changed aggregate field initializers to be created lazily, fixes problem with static void arrays in aggregates.

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This commit is contained in:
Tomas Lindquist Olsen
2008-11-29 18:28:17 +01:00
parent f46f865375
commit 13e0399ab0
3 changed files with 11 additions and 29 deletions
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22
gen/classes.cpp
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@@ -427,21 +427,6 @@ void addZeros(std::vector<llvm::Constant*>& inits, size_t pos, size_t offset); /
//////////////////////////////////////////////////////////////////////////////
// assigns constant initializers to fields introduced by cd
static void init_field_inits(ClassDeclaration* cd)
{
size_t n = cd->fields.dim;
for (size_t i=0; i<n; i++)
{
VarDeclaration* v = (VarDeclaration*)cd->fields.data[i];
IrField* f = v->ir.irField;
assert(!f->constInit);
f->constInit = DtoConstFieldInitializer(v->loc, v->type, v->init);
}
}
//////////////////////////////////////////////////////////////////////////////
// adds data fields and interface vtables to the constant initializer of class cd
static size_t init_class_initializer(std::vector<LLConstant*>& inits, ClassDeclaration* target, ClassDeclaration* cd, size_t offsetbegin)
{
@@ -502,7 +487,9 @@ static size_t init_class_initializer(std::vector<LLConstant*>& inits, ClassDecla
}
// add the field
assert(var->ir.irField->constInit);
// and build its constant initializer lazily
if (!var->ir.irField->constInit)
var->ir.irField->constInit = DtoConstFieldInitializer(var->loc, var->type, var->init);
inits.push_back(var->ir.irField->constInit);
lastoffset = offset;
@@ -731,9 +718,6 @@ void DtoConstInitClass(ClassDeclaration* cd)
const llvm::ArrayType* vtbltype = isaArray(irstruct->vtblTy.get());
assert(vtbltype);
// make sure each field knows its default initializer
init_field_inits(cd);
// build initializer list
std::vector<LLConstant*> inits;
inits.reserve(irstruct->varDecls.size());