[PATCH] D74506: [SystemZ] Support the kernel backchain

[Jonas Paulsson via Phabricator via llvm-commits]

jonpa updated this revision to Diff 245545.
jonpa added a comment.

Thank you for review. Patch updated accordingly.

Also, I refactored assignCalleeSavedSpillSlots() to not duplicate code in the case of packed-stack. That refactoring alone is this file: F11378992: refac_assignCSSSlots.patch <https://reviews.llvm.org/F11378992>


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D74506/new/

https://reviews.llvm.org/D74506

Files:
  clang/lib/Driver/ToolChains/Clang.cpp
  clang/test/Driver/mbackchain.c
  llvm/lib/Target/SystemZ/SystemZFrameLowering.cpp
  llvm/lib/Target/SystemZ/SystemZISelLowering.cpp
  llvm/test/CodeGen/SystemZ/frame-23.ll
  llvm/test/CodeGen/SystemZ/frame-24.ll
  llvm/test/CodeGen/SystemZ/frameaddr-02.ll

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