[PATCH] D47233: [CodeGen] Emit MSVC RTTI for Obj-C EH types

John McCall via Phabricator via cfe-commits cfe-commits at lists.llvm.org
Fri Jun 22 15:29:55 PDT 2018


rjmccall added inline comments.


================
Comment at: lib/CodeGen/CGObjCMac.cpp:7457-7460
 CGObjCNonFragileABIMac::GetEHType(QualType T) {
   // There's a particular fixed type info for 'id'.
   if (T->isObjCIdType() || T->isObjCQualifiedIdType()) {
+    if (CGM.getTriple().isWindowsMSVCEnvironment())
----------------
smeenai wrote:
> rjmccall wrote:
> > rnk wrote:
> > > @rjmccall how should this be organized in the long run? At this point, the naming seems totally wrong. Is the non-fragile ABI sort of the canonical way forward for Obj-C, i.e. it's what a new platform would want to use to best stay in sync with the future of obj-c?
> > For Darwin, yes, absolutely.
> > 
> > I think this method should probably just completely delegate to the `CGCXXABI` using a new `getAddrOfObjCRTTIDescriptor` method.
> To be clear, you'd want the entirety of the EHType emission logic to be shifted to CGCXXABI? I think that would make sense, and I can look into it.
Right.


Repository:
  rC Clang

https://reviews.llvm.org/D47233





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