[all-commits] [llvm/llvm-project] eb3e09: [SystemZ] [z/OS] Add support for generating huge (...

[Neumann Hon via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: eb3e09c9bf1d8808acf7d21f40ab0103121a0d60
      https://github.com/llvm/llvm-project/commit/eb3e09c9bf1d8808acf7d21f40ab0103121a0d60
  Author: Neumann Hon <neumann.hon at ibm.com>
  Date:   2022-02-25 (Fri, 25 Feb 2022)

  Changed paths:
    M llvm/lib/Target/SystemZ/SystemZAsmPrinter.cpp
    M llvm/lib/Target/SystemZ/SystemZFrameLowering.cpp
    M llvm/lib/Target/SystemZ/SystemZFrameLowering.h
    M llvm/lib/Target/SystemZ/SystemZInstrInfo.td
    M llvm/lib/Target/SystemZ/SystemZScheduleZ13.td
    M llvm/lib/Target/SystemZ/SystemZScheduleZ14.td
    M llvm/lib/Target/SystemZ/SystemZScheduleZ15.td
    M llvm/lib/Target/SystemZ/SystemZScheduleZ196.td
    M llvm/lib/Target/SystemZ/SystemZScheduleZEC12.td
    M llvm/test/CodeGen/SystemZ/zos-prologue-epilog.ll

  Log Message:
  -----------
  [SystemZ] [z/OS] Add support for generating huge (1 MiB) stack frames in XPLINK64

This patch extends support for generating huge stack frames on 64-bit XPLINK by implementing the ABI-mandated call to the stack extension routine.

Reviewed By: uweigand

Differential Revision: https://reviews.llvm.org/D120450