[all-commits] [llvm/llvm-project] b1806e: [AArch64] Stack probing for dynamic allocas in Sel...

[Momchil Velikov via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: b1806e6a1f0589acc88499419531c4eb82488f1a
      https://github.com/llvm/llvm-project/commit/b1806e6a1f0589acc88499419531c4eb82488f1a
  Author: Momchil Velikov <momchil.velikov at arm.com>
  Date:   2023-12-02 (Sat, 02 Dec 2023)

  Changed paths:
    M llvm/lib/Target/AArch64/AArch64FrameLowering.cpp
    M llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
    M llvm/lib/Target/AArch64/AArch64ISelLowering.h
    M llvm/lib/Target/AArch64/AArch64InstrInfo.td
    A llvm/test/CodeGen/AArch64/stack-probing-dynamic-no-frame-setup.ll
    A llvm/test/CodeGen/AArch64/stack-probing-dynamic.ll

  Log Message:
  -----------
  [AArch64] Stack probing for dynamic allocas in SelectionDAG (#66525)

Add support for probing for dynamic allocas (variable-size objects and
outgoing stack arguments).

Co-authored-by: Oliver Stannard <oliver.stannard at linaro.org>