[PATCH] D62190: [RISCV] Allow shrink wrapping for RISC-V

[Lewis Revill via Phabricator via llvm-commits]

lewis-revill updated this revision to Diff 208047.
lewis-revill added a comment.
Herald added subscribers: Jim, MaskRay.

I've reworked this patch to safely work around the implementation of save/restore via libcalls. These place constraints on the save/restore points that can be chosen by the shrink wrapping algorithm.


Repository:
  rL LLVM

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D62190/new/

https://reviews.llvm.org/D62190

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

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