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Emit new TypeInfo layout.

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Includes untested support for RTInfo.
This commit is contained in:
David Nadlinger
2012-09-02 02:09:14 +02:00
parent 8ebd2ce5a6
commit 4ae14449ea
4 changed files with 32 additions and 13 deletions
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15
gen/typinf.cpp
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@@ -710,9 +710,6 @@ void TypeInfoStructDeclaration::llvmDefine()
assert((!global.params.is64bit && tscd->fields.dim == 11) ||
(global.params.is64bit && tscd->fields.dim == 13));
// const(MemberInfo[]) function(in char[]) xgetMembers;
b.push_funcptr(sd->findGetMembers());
//void function(void*) xdtor;
b.push_funcptr(sd->dtor);
@@ -727,6 +724,8 @@ void TypeInfoStructDeclaration::llvmDefine()
if (global.params.is64bit)
{
// TypeInfo m_arg1;
// TypeInfo m_arg2;
TypeTuple *tup = tc->toArgTypes();
assert(tup->arguments->dim <= 2);
for (unsigned i = 0; i < 2; i++)
@@ -742,6 +741,16 @@ void TypeInfoStructDeclaration::llvmDefine()
}
}
// immutable(void)* m_RTInfo;
// The cases where getRTInfo is null are not quite here, but the code is
// modelled after what DMD does.
if (sd->getRTInfo)
b.push(sd->getRTInfo->toConstElem(gIR));
else if (!tc->hasPointers())
b.push_size_as_vp(0); // no pointers
else
b.push_size_as_vp(1); // has pointers
#endif
// finish