[PATCH] D135757: [LoongArch] Add emergency spill slot for GPR for large frames

[wanglei via Phabricator via llvm-commits]

wangleiat updated this revision to Diff 467352.
wangleiat added a comment.

Unfortunately, the framesize cannot be correctly judged in `hasFP()`. It seems that we can only use multiple `addi.w/d` instructions to adjust `SP` when `FP` is eliminated.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D135757/new/

https://reviews.llvm.org/D135757

Files:
  llvm/lib/Target/LoongArch/LoongArchFrameLowering.cpp
  llvm/lib/Target/LoongArch/LoongArchFrameLowering.h
  llvm/test/CodeGen/LoongArch/emergency-spill-slot.ll
  llvm/test/CodeGen/LoongArch/frame.ll

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