jsji added a comment. In D110422#3021535 <https://reviews.llvm.org/D110422#3021535>, @MaskRay wrote:
> The description is still unclear. > > Say a.o has a weak `foo, __profc_foo, __profd_foo`, b.o has a weak `foo, > __profc_foo, __profd_foo`. > The linker picks the definitions from `a.o`. In the PGO implementation, it > doesn't whether the non-discarded b.o `__profd_foo` has garbage value. We have 3 sets weak symbols here: weak_func, profc_weak_foo, profd_weak_func. We can't ensure that binder always choose 3 of them from same object. Repository: rG LLVM Github Monorepo CHANGES SINCE LAST ACTION https://reviews.llvm.org/D110422/new/ https://reviews.llvm.org/D110422 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
