[PATCH] D143620: [RISCV] Use OS-specific SafeStack ABI for Fuchsia

[Roland McGrath via Phabricator via llvm-commits]

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Fuchsia provides a slot relative to tp for the unsafe stack pointer.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D143620

Files:
  llvm/lib/Target/RISCV/RISCVISelLowering.cpp
  llvm/lib/Target/RISCV/RISCVISelLowering.h
  llvm/test/Transforms/SafeStack/RISCV/abi.ll
  llvm/test/Transforms/SafeStack/RISCV/abi_ssp.ll
  llvm/test/Transforms/SafeStack/RISCV/lit.local.cfg

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