[all-commits] [llvm/llvm-project] d714be: [AArch64] Check for exact size when finding 1's fo...

[David Green via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: d714be978cf48bc85cb7eacf57c3548c0606a5e4
      https://github.com/llvm/llvm-project/commit/d714be978cf48bc85cb7eacf57c3548c0606a5e4
  Author: David Green <david.green at arm.com>
  Date:   2024-01-02 (Tue, 02 Jan 2024)

  Changed paths:
    M llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
    M llvm/test/CodeGen/AArch64/neon-compare-instructions.ll

  Log Message:
  -----------
  [AArch64] Check for exact size when finding 1's for CMLE. (#76452)

This is a fix for the second half of #75822, where smaller constants can
also be bitcast to larger types. We should be checking the size is what
we expect it to be when matching ones.