[all-commits] [llvm/llvm-project] 89c25c: [Xtensa] Implement windowed register call ABI. (#1...

[Andrei Safronov via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 89c25c54f96623e0e973b678a24f572fd204e132
      https://github.com/llvm/llvm-project/commit/89c25c54f96623e0e973b678a24f572fd204e132
  Author: Andrei Safronov <andrei.safronov at espressif.com>
  Date:   2025-03-31 (Mon, 31 Mar 2025)

  Changed paths:
    M llvm/lib/Target/Xtensa/XtensaCallingConv.td
    M llvm/lib/Target/Xtensa/XtensaFrameLowering.cpp
    M llvm/lib/Target/Xtensa/XtensaFrameLowering.h
    M llvm/lib/Target/Xtensa/XtensaISelLowering.cpp
    M llvm/lib/Target/Xtensa/XtensaISelLowering.h
    M llvm/lib/Target/Xtensa/XtensaInstrInfo.cpp
    M llvm/lib/Target/Xtensa/XtensaInstrInfo.h
    M llvm/lib/Target/Xtensa/XtensaInstrInfo.td
    M llvm/lib/Target/Xtensa/XtensaMachineFunctionInfo.h
    M llvm/lib/Target/Xtensa/XtensaOperators.td
    M llvm/lib/Target/Xtensa/XtensaRegisterInfo.cpp
    M llvm/lib/Target/Xtensa/XtensaSubtarget.h
    A llvm/test/CodeGen/Xtensa/aligned_alloc.ll
    A llvm/test/CodeGen/Xtensa/calling-conv-windowed.ll
    A llvm/test/CodeGen/Xtensa/callw.ll
    M llvm/test/CodeGen/Xtensa/saverestore.ll

  Log Message:
  -----------
  [Xtensa] Implement windowed register call ABI. (#130001)

Implement base windowed register call ABI. By defaullt use
rotation window by 8 registers.



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