[PATCH] D68011: [RISCV] Split SP adjustment to reduce the offset of callee saved register spill and restore

[Shiva Chen via Phabricator via llvm-commits]

shiva0217 updated this revision to Diff 221882.
shiva0217 added a comment.

Update patch

1. Call getFirstSPAdjustAmount() once in per prologue/epilogue generation as @luismarques suggest
2. Generate CFI directives in large-stack.ll test case to check the CFI generation


Repository:
  rL LLVM

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D68011/new/

https://reviews.llvm.org/D68011

Files:
  lib/Target/RISCV/RISCVFrameLowering.cpp
  lib/Target/RISCV/RISCVFrameLowering.h
  test/CodeGen/RISCV/large-stack.ll
  test/CodeGen/RISCV/rv64-large-stack.ll
  test/CodeGen/RISCV/stack-realignment.ll

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