[llvm-branch-commits] [clang] release/20.x: [clang][CodeGen] `sret` args should always point to the `alloca` AS, so use that (#114062) (PR #127552)

AlexVlx wrote: @tstellar apologies for the delay in circling back to this; here are the three options we have here, neither of which is ideal, sadly: 1. We backport this, #127528 and #128166 (if it gets approved & merged); these have to go together, and are, as you observed, a bit of a chonk;

[llvm-branch-commits] [llvm] AMDGPU: Add a subtarget feature for fine-grained remote memory support (PR #96442)

AlexVlx wrote: Hmm, I might need to reparse this but I'm not entirely sure how this is expected to work in general since PCI-E attachment is not always / entirely knowable at compile time. Have I missed some preamble discussion here? https://github.com/llvm/llvm-project/pull/96442