This PR implements the save of the XPLINK callee-saved registers on z/OS.
This is an archive of the discontinued LLVM Phabricator instance.
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| Differential D111653
[z/OS] Implement save of non-volatile registers on z/OS XPLINK ClosedPublic Authored by Everybody0523 on Oct 12 2021, 9:14 AM.
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Diff 379067 llvm/lib/Target/SystemZ/SystemZCallingConv.td
llvm/lib/Target/SystemZ/SystemZFrameLowering.h
llvm/lib/Target/SystemZ/SystemZFrameLowering.cpp
llvm/lib/Target/SystemZ/SystemZMachineFunctionInfo.h
llvm/lib/Target/SystemZ/SystemZRegisterInfo.h
llvm/lib/Target/SystemZ/SystemZRegisterInfo.cpp
llvm/lib/Target/SystemZ/SystemZSubtarget.h
llvm/test/CodeGen/SystemZ/zos-prologue-epilog.ll
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clang-format: please reformat the code