---
id: pr-triton-10231
repo: triton-lang/triton
pr: 10231
title: '[rel/3.7] Cherry pick "Sink tmem allocs after pipelining to reduce liveranges (#9093)"'
author: atalman
date: '2026-05-05'
url: https://github.com/triton-lang/triton/pull/10231
source_category: upstream-code
architectures:
- sm100
tags:
- triton
techniques: []
hardware_features:
- tmem
kernel_types: []
languages:
- triton
captured_at: '2026-05-16'
status: merged
merge_sha: ef59a24432161393c7e0f063871f5152bb378773
inclusion_reason: Search-matched CUDA kernel optimization PR; materialize diff/source before synthesis.
changed_paths:
- include/triton/Dialect/TritonGPU/Transforms/Passes.td
- lib/Dialect/TritonGPU/Transforms/HoistTMEMAlloc.cpp
- test/TritonGPU/hoist-tmem-alloc.mlir
artifact_dir: evidence/pull-bundles/triton/gh-10231
head_ref_oid: 8a1f521f566c4411cd5f540f5e448e8826ba3c8a
---
# [rel/3.7] Cherry pick "Sink tmem allocs after pipelining to reduce liveranges (#9093)"

- Repository: `triton-lang/triton`
- PR: [10231](https://github.com/triton-lang/triton/pull/10231)
- 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

- `include/triton/Dialect/TritonGPU/Transforms/Passes.td`
- `lib/Dialect/TritonGPU/Transforms/HoistTMEMAlloc.cpp`
- `test/TritonGPU/hoist-tmem-alloc.mlir`

## Evidence Bundle

`evidence/pull-bundles/triton/gh-10231`
