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Remove code duplication for vtable loads and improve instruction naming to make

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bitcode with virtual calls easier to read.
This commit is contained in:
Frits van Bommel
2009-05-30 13:04:49 +02:00
parent a05ed9a171
commit da593c99dc
3 changed files with 12 additions and 20 deletions
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20
gen/toir.cpp
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@@ -1134,22 +1134,8 @@ DValue* DotVarExp::toElem(IRState* p)
assert(funcval);
}
else {
assert(fdecl->vtblIndex > 0);
assert(e1type->ty == Tclass);
LLValue* zero = DtoConstUint(0);
size_t vtblidx = fdecl->vtblIndex;
if (Logger::enabled())
Logger::cout() << "vthis: " << *vthis << '\n';
funcval = DtoGEP(vthis, zero, zero);
funcval = DtoLoad(funcval);
Logger::println("vtblidx = %lu", vtblidx);
funcval = DtoGEP(funcval, zero, DtoConstUint(vtblidx), toChars());
funcval = DtoLoad(funcval);
funcval = DtoBitCast(funcval, getPtrToType(DtoType(fdecl->type)));
if (Logger::enabled())
Logger::cout() << "funcval casted: " << *funcval << '\n';
DImValue vthis3(e1type, vthis);
funcval = DtoVirtualFunctionPointer(&vthis3, fdecl, toChars());
}
return new DFuncValue(fdecl, funcval, vthis2);
@@ -2031,7 +2017,7 @@ DValue* DelegateExp::toElem(IRState* p)
LLValue* castfptr;
if (func->isVirtual() && !func->isFinal())
castfptr = DtoVirtualFunctionPointer(u, func);
castfptr = DtoVirtualFunctionPointer(u, func, toChars());
else if (func->isAbstract())
assert(0 && "TODO delegate to abstract method");
else if (func->toParent()->isInterfaceDeclaration())