[PATCH] D156504: [sanitizer_common] Remove hacks for __builtin_return_address abuse on SPARC

Thu Aug 3 07:05:22 PDT 2023

ro added a comment.

In D156504#4557512 <https://reviews.llvm.org/D156504#4557512>, @jrtc27 wrote:

> Seems reasonable if tested. OOI is there a major reason ASan doesn’t work with Clang other than that the Sparc backend is a bit unloved?

There's SPARC lacks support for over-aligned dynamic alloca <https://github.com/llvm/llvm-project/issues/57626>.  That Issue has been closed, however only the part breaking the `test-suite` build. has been fixed (or rather avoided by disabling the affected test.  The underlying issue is still unfixed.

Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D156504/new/

https://reviews.llvm.org/D156504