[all-commits] [llvm/llvm-project] bc7a61: Revert "[SystemZFrameLowering] Don't overrwrite R1...

[Jonas Paulsson via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: bc7a61b7036044636f9a2c91c916153532a551f8
      https://github.com/llvm/llvm-project/commit/bc7a61b7036044636f9a2c91c916153532a551f8
  Author: Jonas Paulsson <paulsson at linux.vnet.ibm.com>
  Date:   2020-12-10 (Thu, 10 Dec 2020)

  Changed paths:
    M llvm/lib/Target/SystemZ/SystemZFrameLowering.cpp
    M llvm/test/CodeGen/SystemZ/stack-clash-dynamic-alloca.ll
    M llvm/test/CodeGen/SystemZ/stack-clash-protection.ll

  Log Message:
  -----------
  Revert "[SystemZFrameLowering] Don't overrwrite R1D (backchain) when probing."

Temporarily reverted.

This reverts commit ea475c77ff9eab1de7d44684c8fb453b39f70081.