[PATCH] D90153: [AArch64][AsmParser] Remove 'x31' alias for 'sp/xzr' register.

Sander de Smalen via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Oct 29 11:08:14 PDT 2020


sdesmalen added inline comments.


================
Comment at: llvm/docs/ReleaseNotes.rst:98
+
+* The use of 'w31'/'x31' alias for 'wzr'/xzr' or 'sp' register was removed
+  from the backend,  because 'w31'/'x31' are not valid registers. The
----------------
How about simply:

  The assembler no longer accepts ``w31`` and ``x31`` as aliases for ``wzr`` and ``xzr``, because the architecture manual explicitly states that no registers with those names exist.

?


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D90153/new/

https://reviews.llvm.org/D90153



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