---
id: pr-tilelang-1884
repo: tile-ai/tilelang
pr: 1884
title: '[Analysis] Refactor FragmentLoopChecker visiting style'
author: SiriusNEO
date: '2026-03-10'
url: https://github.com/tile-ai/tilelang/pull/1884
source_category: upstream-code
architectures:
- sm100
tags:
- fused-op
techniques:
- kernel-fusion
hardware_features: []
kernel_types: []
languages: []
captured_at: '2026-05-16'
status: merged
merge_sha: c0858effcbaedf07ac7598e97aa65f8a98bc47a3
inclusion_reason: Search-matched CUDA kernel optimization PR; materialize diff/source before synthesis.
changed_paths:
- tilelang/analysis/fragment_loop_checker.py
artifact_dir: evidence/pull-bundles/tilelang/gh-1884
head_ref_oid: 3a6b6fe43b6361fec6dd59218b10810fde7eec85
---
# [Analysis] Refactor FragmentLoopChecker visiting style

- Repository: `tile-ai/tilelang`
- PR: [1884](https://github.com/tile-ai/tilelang/pull/1884)
- Decision: `Search-matched CUDA kernel optimization PR; materialize diff/source before synthesis.`
- Reason: Search-matched CUDA kernel optimization PR; materialize diff/source before synthesis.

## Changed Paths

- `tilelang/analysis/fragment_loop_checker.py`

## Evidence Bundle

`evidence/pull-bundles/tilelang/gh-1884`
