[llvm-branch-commits] [clang] clang/AMDGPU: Remove driver restriction on --gpu-max-threads-per-block (PR #204864)

[via llvm-branch-commits]

github-actions[bot] wrote:

<!--PREMERGE ADVISOR COMMENT: Linux-->
# :penguin: Linux x64 Test Results

* 88371 tests passed
* 1666 tests skipped
* 1 test failed

## Failed Tests
(click on a test name to see its output)

### Clang
<details>
<summary>Clang.Driver/amdgpu-openmp-max-threads.c</summary>

```
Exit Code: 1

Command Output (stdout):
--
# RUN: at line 2
/home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/clang -### -fopenmp --offload-arch=gfx906  --gpu-max-threads-per-block=256 /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/test/Driver/amdgpu-openmp-max-threads.c 2>&1 | /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/FileCheck /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/test/Driver/amdgpu-openmp-max-threads.c
# executed command: /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/clang '-###' -fopenmp --offload-arch=gfx906 --gpu-max-threads-per-block=256 /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/test/Driver/amdgpu-openmp-max-threads.c
# note: command had no output on stdout or stderr
# error: command failed with exit status: 1
# executed command: /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/FileCheck /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/test/Driver/amdgpu-openmp-max-threads.c
# note: command had no output on stdout or stderr

--

```
</details>

If these failures are unrelated to your changes (for example tests are broken or flaky at HEAD), please open an issue at https://github.com/llvm/llvm-project/issues and add the `infrastructure` label.

https://github.com/llvm/llvm-project/pull/204864