)]}'
{
  "commit": "cc995ad064ffe22566270fe95e974a368c71ba22",
  "tree": "ba61ff05ef3ef701103edb07848608a9d44da419",
  "parents": [
    "bfe93aedcc7d393c2697e66d6569baffb701ba6f"
  ],
  "author": {
    "name": "goldsteinn",
    "email": "35538541+goldsteinn@users.noreply.github.com",
    "time": "Sat Jan 11 15:10:42 2025 -0600"
  },
  "committer": {
    "name": "GitHub",
    "email": "noreply@github.com",
    "time": "Sat Jan 11 15:10:42 2025 -0600"
  },
  "message": "[InstSimpify] Simplifying `(xor (sub C_Mask, X), C_Mask)` -\u003e `X` (#122552)\n\n- **[InstSimpify] Add tests for simplifying `(xor (sub C_Mask, X),\r\nC_Mask)`; NFC**\r\n- **[InstSimpify] Simplifying `(xor (sub C_Mask, X), C_Mask)` -\u003e `X`**\r\n\r\nHelps address regressions with folding `clz(Pow2)`.\r\n\r\nProof: https://alive2.llvm.org/ce/z/zGwUBp",
  "tree_diff": [
    {
      "type": "modify",
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      "old_mode": 33188,
      "old_path": "llvm/lib/Analysis/InstructionSimplify.cpp",
      "new_id": "d69747e30f884d743c4db23ffbe5f7230476729f",
      "new_mode": 33188,
      "new_path": "llvm/lib/Analysis/InstructionSimplify.cpp"
    },
    {
      "type": "add",
      "old_id": "0000000000000000000000000000000000000000",
      "old_mode": 0,
      "old_path": "/dev/null",
      "new_id": "a990e2f2ae394e87c7e61581fc8520a89678b750",
      "new_mode": 33188,
      "new_path": "llvm/test/Transforms/InstSimplify/subnuw-with-xor.ll"
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  ]
}