[PATCH] D150936: [Statepoints] Support for compressed pointers in the statepoint emission pass

Artur Pilipenko via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu May 25 14:30:18 PDT 2023


apilipenko added a comment.

Right, one of the options would be to encode the information about GC pointer address spaces explicitly in the statepoint stack map.

Alternatively, you can have a downstream pass that rewrites the IR after RS4GC to accommodate the needs of your runtime. It would be a simple post-processing pass to parse gc-live operand bundle and add a deopt bundle with compressed pointers.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D150936/new/

https://reviews.llvm.org/D150936



More information about the llvm-commits mailing list