[llvm-branch-commits] [clang] clang: Move Triple computing logic to separate function (PR #189262)

[Matt Arsenault via llvm-branch-commits]

arsenm wrote:

> [!WARNING]
> <b>This pull request is not mergeable via GitHub because a downstack PR is open. Once all requirements are satisfied, merge this PR as a stack <a href="https://app.graphite.com/github/pr/llvm/llvm-project/189262?utm_source=stack-comment-downstack-mergeability-warning" >on Graphite</a>.</b>
> <a href="https://graphite.dev/docs/merge-pull-requests">Learn more</a>

* **#189265** <a href="https://app.graphite.com/github/pr/llvm/llvm-project/189265?utm_source=stack-comment-icon" target="_blank"><img src="https://static.graphite.dev/graphite-32x32-black.png" alt="Graphite" width="10px" height="10px"/></a>
* **#189264** <a href="https://app.graphite.com/github/pr/llvm/llvm-project/189264?utm_source=stack-comment-icon" target="_blank"><img src="https://static.graphite.dev/graphite-32x32-black.png" alt="Graphite" width="10px" height="10px"/></a>
* **#189263** <a href="https://app.graphite.com/github/pr/llvm/llvm-project/189263?utm_source=stack-comment-icon" target="_blank"><img src="https://static.graphite.dev/graphite-32x32-black.png" alt="Graphite" width="10px" height="10px"/></a>
* **#189262** <a href="https://app.graphite.com/github/pr/llvm/llvm-project/189262?utm_source=stack-comment-icon" target="_blank"><img src="https://static.graphite.dev/graphite-32x32-black.png" alt="Graphite" width="10px" height="10px"/></a> 👈 <a href="https://app.graphite.com/github/pr/llvm/llvm-project/189262?utm_source=stack-comment-view-in-graphite" target="_blank">(View in Graphite)</a>
* **#189261** <a href="https://app.graphite.com/github/pr/llvm/llvm-project/189261?utm_source=stack-comment-icon" target="_blank"><img src="https://static.graphite.dev/graphite-32x32-black.png" alt="Graphite" width="10px" height="10px"/></a>
* `main`


<h2></h2>

This stack of pull requests is managed by <a href="https://graphite.dev?utm-source=stack-comment"><b>Graphite</b></a>. Learn more about <a href="https://stacking.dev/?utm_source=stack-comment">stacking</a>.
<!-- Current dependencies on/for this PR: -->

https://github.com/llvm/llvm-project/pull/189262