arsenm wrote: > If we already have per-function metadata, I'm wondering how difficult it > would be to put this handling in the linker. AFAIK there's already handling > for `call-graph-profile` which can inform the linker of the call-graph, so we > could potentially just walk that graph, find the diameter of the register > usage and then emit it in the final HSA metadata. There would still be the > issue of LDS usage, but we could probably just state that LDS used by a > kernel outside the current TU doesn't work for starters.
That would be the ultimate goal. We need to think harder about what the final ABI looks like, instead of creating a new symbol for every individual field https://github.com/llvm/llvm-project/pull/102913 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
