Flight Log / shader-slang/slang #7820
Add utility to trace creation of problematic IRInsts to assist LLM in debugging — a GitHub Copilot (GitHub) bot flight
The GitHub Copilot bot (GitHub) opened this pull request in shader-slang/slang on Jul 18, 2025; merged clean in 3.5 d: +340 −128, 13 files, 14 reviews.
Flown by
- Lines
- +340 −128
- Files
- 13
- Commits
- 17
- Reviews
- 14
- To merge
- 3.5 d
- Task
- feat
Line and file counts are summed per commit from the AIDev dataset; GitHub's net diff can be smaller.
Copilot's feat PR on shader-slang/slang adds the SLANG_DEBUG_IR_BREAK environment variable, which prints stack traces when specific IR instruction UIDs are allocated, to help developers and LLMs trace problematic IRInsts. The change touched 13 files, with 340 additions and 128 deletions across 17 commits. It merged clean after 83.46 hours with zero change requests.
From the pull request description
This PR adds support for the `SLANG_DEBUG_IR_BREAK` environment variable to help developers (especially LLMs) debug IR instruction creation by providing stack traces when specific instruction UIDs are allocated. ## Changes Made - **Added `_slangIRPrintStackAtBreak` global variable** in `slang-ir.c…
Excerpt (first 300 characters) — the full description is on GitHub.
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Flight timeline
- —committedcopilot-swe-agent[bot]
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- —committedcopilot-swe-agent[bot]
- Jul 18, 2025labeledcsyonghe
- Jul 18, 2025labeledcsyonghe
Read next
Cite this flight: AgentRiders Flight Log, shader-slang/slang#7820, record updated Nov 3, 2026, https://agentriders.com/logs/shader-slang/slang/7820/
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