[all-commits] [llvm/llvm-project] 26f6fb: [ARM] Add AddrModeT2_i8neg addressing mode support...

[David Green via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 26f6fbe2be1dfb6e734ba34b650606cd18a2a4f7
      https://github.com/llvm/llvm-project/commit/26f6fbe2be1dfb6e734ba34b650606cd18a2a4f7
  Author: David Green <david.green at arm.com>
  Date:   2021-12-14 (Tue, 14 Dec 2021)

  Changed paths:
    M llvm/lib/Target/ARM/ARMBaseRegisterInfo.cpp
    A llvm/test/CodeGen/ARM/stack_frame_offset.mir

  Log Message:
  -----------
  [ARM] Add AddrModeT2_i8neg addressing mode support for frame lowering.

As reported from a failing firefox build, we can sometimes get frame
indices with negative offsets from a t2LDRi8. This adds support for
them, to prevent the crash.