[all-commits] [llvm/llvm-project] 6b6998: [MemCpyOpt] Use helper for unwind check

[Nikita Popov via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 6b69985da42c6bdbe83127de9653ee795024c8d0
      https://github.com/llvm/llvm-project/commit/6b69985da42c6bdbe83127de9653ee795024c8d0
  Author: Nikita Popov <npopov at redhat.com>
  Date:   2022-01-26 (Wed, 26 Jan 2022)

  Changed paths:
    M llvm/lib/Transforms/Scalar/MemCpyOptimizer.cpp
    M llvm/test/Transforms/MemCpyOpt/callslot_throw.ll

  Log Message:
  -----------
  [MemCpyOpt] Use helper for unwind check

This extends support to byval arguments. It would be further
extended to handle the case of non-captured noalias returns.