[all-commits] [llvm/llvm-project] d26925: [AArch64] Respect reserved registers while renamin...

[Florian Hahn via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: d269255b95151dcd232c8856206b7e79d70eda29
      https://github.com/llvm/llvm-project/commit/d269255b95151dcd232c8856206b7e79d70eda29
  Author: Florian Hahn <florian_hahn at apple.com>
  Date:   2019-12-21 (Sat, 21 Dec 2019)

  Changed paths:
    M llvm/lib/Target/AArch64/AArch64LoadStoreOptimizer.cpp
    A llvm/test/CodeGen/AArch64/stp-opt-with-renaming-reserved-regs.mir

  Log Message:
  -----------
  [AArch64] Respect reserved registers while renaming in LdSt opt.

We cannot pick reserved registers as rename registers.

Fixes https://bugs.llvm.org/show_bug.cgi?id=44358