[all-commits] [llvm/llvm-project] 34ad4c: [APInt] byteSwap - simplify sub 64-bits cases to m...

[Simon Pilgrim via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 34ad4cca7245626c3d8348c7e3dd077ff35db84e
      https://github.com/llvm/llvm-project/commit/34ad4cca7245626c3d8348c7e3dd077ff35db84e
  Author: Simon Pilgrim <llvm-dev at redking.me.uk>
  Date:   2020-02-15 (Sat, 15 Feb 2020)

  Changed paths:
    M llvm/lib/Support/APInt.cpp

  Log Message:
  -----------
  [APInt] byteSwap - simplify sub 64-bits cases to match general implementation. NFCI.

We can just byteSwap the entire uint64_t VAL and then shift down into place like we do for the multi-word case.