[llvm-branch-commits] [llvm] [AMDGPU] Improve test coverage for G_INTTOPTR and G_PTRTOINT (PR #142603)

[Pierre van Houtryve via llvm-branch-commits]

Pierre-vh wrote:

### Merge activity

* **Jun 19, 7:48 AM UTC**: A user started a stack merge that includes this pull request via [Graphite](https://app.graphite.dev/github/pr/llvm/llvm-project/142603).


https://github.com/llvm/llvm-project/pull/142603