tree 953300bf43c9052001776efd7630755450a79248
parent 4974bf7e1b30777aa31c42dc9d96222d15b6d7c4
author Saleem Abdulrasool <compnerd@compnerd.org> 1589578999 -0700
committer Copybara-Service <copybara-worker@google.com> 1598638617 -0700

unwind: fix unwind build without heap

Add a missing guard for `_LIBUNWIND_NO_HEAP` around code dealing with the
`.cfi_remember_state` and `.cfi_restore_state` instructions.

Patch by Amanieu d'Antras!

GitOrigin-RevId: b31cb3aa5ee7ea92d830b06a0a7e42c7f2791dd4