[PATCH] D68644: [RISCV] Prevent unsafe shrink wrapping with save/restore enabled

[Lewis Revill via Phabricator via llvm-commits]

lewis-revill created this revision.
lewis-revill added reviewers: asb, luismarques, apazos.
Herald added subscribers: llvm-commits, pzheng, simoncook, s.egerton, lenary, Jim, benna, psnobl, jocewei, PkmX, rkruppe, the_o, brucehoult, MartinMosbeck, rogfer01, edward-jones, zzheng, MaskRay, jrtc27, shiva0217, kito-cheng, niosHD, sabuasal, johnrusso, rbar, hiraditya.
Herald added a project: LLVM.
lewis-revill added parent revisions: D62190: [RISCV] Allow shrink wrapping for RISC-V, D62686: [RISCV] Add support for save/restore of callee-saved registers via libcalls.

Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D68644

Files:
  llvm/lib/Target/RISCV/RISCVFrameLowering.cpp
  llvm/lib/Target/RISCV/RISCVFrameLowering.h
  llvm/test/CodeGen/RISCV/shrinkwrap.ll

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