[PATCH] D119732: [SystemZ/z/OS] Add XPLINK dynamic stack allocation

[Kai Nacke via Phabricator via llvm-commits]

Kai created this revision.
Kai added reviewers: uweigand, jnspaulsson, yusra.syeda, Everybody0523.
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With XPLINK, dynamic stack allocations requires calling
a runtime function, which allocates the stack memory,
moves the register save area, and returns the new
stack pointer.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D119732

Files:
  llvm/lib/Target/SystemZ/SystemZISelLowering.cpp
  llvm/lib/Target/SystemZ/SystemZISelLowering.h
  llvm/lib/Target/SystemZ/SystemZInstrInfo.cpp
  llvm/test/CodeGen/SystemZ/zos-prologue-epilog.ll

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