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[svn r311] Fixed: structs no longer output two static typeinfos.

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Updated the DtoTypeInfoOf helper a bit after figuring out how it worked.
This commit is contained in:
Tomas Lindquist Olsen 2008-06-21 17:57:36 +02:00
parent 5f247bb394
commit f3ea671ed6
2 changed files with 5 additions and 7 deletions
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9
gen/llvmhelpers.cpp
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@ -1085,17 +1085,16 @@ void DtoAnnotation(const char* str)
LLConstant* DtoTypeInfoOf(Type* type, bool base)
{
type = type->merge(); // seems like this is needed in some cases with templates.
const LLType* typeinfotype = DtoType(Type::typeinfo->type);
if (!type->vtinfo)
type->getTypeInfo(NULL);
type = type->merge(); // needed.. getTypeInfo does the same
type->getTypeInfo(NULL);
TypeInfoDeclaration* tidecl = type->vtinfo;
assert(tidecl);
DtoForceDeclareDsymbol(tidecl);
assert(tidecl->ir.irGlobal != NULL);
LLConstant* c = isaConstant(tidecl->ir.irGlobal->value);
assert(c != NULL);
if (base)
return llvm::ConstantExpr::getBitCast(c, typeinfotype);
return llvm::ConstantExpr::getBitCast(c, DtoType(Type::typeinfo->type));
return c;
}

3
gen/typinf.cpp
View file

@ -383,6 +383,7 @@ void TypeInfoTypedefDeclaration::llvmDefine()
TypedefDeclaration *sd = tc->sym;
// TypeInfo base
sd->basetype = sd->basetype->merge(); // DMD does this!
LLConstant* castbase = DtoTypeInfoOf(sd->basetype, true);
assert(castbase->getType() == stype->getElementType(2));
sinits.push_back(castbase);
@ -962,8 +963,6 @@ void TypeInfoStructDeclaration::llvmDefine()
// create the symbol
LLConstant* tiInit = llvm::ConstantStruct::get(stype, sinits);
llvm::GlobalVariable* gvar = new llvm::GlobalVariable(stype,true,llvm::GlobalValue::WeakLinkage,tiInit,toChars(),gIR->module);
isaGlobalVar(this->ir.irGlobal->value)->setInitializer(tiInit);
}