[Mlir-commits] [mlir] [mlir][Arith] Remove `arith-to-llvm` from `func-to-llvm` (PR #120548)

[LLVM Continuous Integration]

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `mlir-rocm-mi200` running on `mi200-buildbot` while building `mlir` at step 7 "test-build-check-mlir-build-only-check-mlir".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/177/builds/10338

<details>
<summary>Here is the relevant piece of the build log for the reference</summary>

```
Step 7 (test-build-check-mlir-build-only-check-mlir) failure: test (failure)
******************** TEST 'MLIR :: Integration/Dialect/ControlFlow/assert.mlir' FAILED ********************
Exit Code: 2

Command Output (stdout):
--
# RUN: at line 1
/vol/worker/mi200-buildbot/mlir-rocm-mi200/build/bin/mlir-opt /vol/worker/mi200-buildbot/mlir-rocm-mi200/llvm-project/mlir/test/Integration/Dialect/ControlFlow/assert.mlir -test-cf-assert      -convert-func-to-llvm |  /vol/worker/mi200-buildbot/mlir-rocm-mi200/build/bin/mlir-cpu-runner -e main -entry-point-result=void |  /vol/worker/mi200-buildbot/mlir-rocm-mi200/build/bin/FileCheck /vol/worker/mi200-buildbot/mlir-rocm-mi200/llvm-project/mlir/test/Integration/Dialect/ControlFlow/assert.mlir
# executed command: /vol/worker/mi200-buildbot/mlir-rocm-mi200/build/bin/mlir-opt /vol/worker/mi200-buildbot/mlir-rocm-mi200/llvm-project/mlir/test/Integration/Dialect/ControlFlow/assert.mlir -test-cf-assert -convert-func-to-llvm
# executed command: /vol/worker/mi200-buildbot/mlir-rocm-mi200/build/bin/mlir-cpu-runner -e main -entry-point-result=void
# .---command stderr------------
# | loc("<stdin>":6:14): error: Dialect `arith' not found for custom op 'arith.constant' 
# | could not parse the input IR
# `-----------------------------
# error: command failed with exit status: 1
# executed command: /vol/worker/mi200-buildbot/mlir-rocm-mi200/build/bin/FileCheck /vol/worker/mi200-buildbot/mlir-rocm-mi200/llvm-project/mlir/test/Integration/Dialect/ControlFlow/assert.mlir
# .---command stderr------------
# | FileCheck error: '<stdin>' is empty.
# | FileCheck command line:  /vol/worker/mi200-buildbot/mlir-rocm-mi200/build/bin/FileCheck /vol/worker/mi200-buildbot/mlir-rocm-mi200/llvm-project/mlir/test/Integration/Dialect/ControlFlow/assert.mlir
# `-----------------------------
# error: command failed with exit status: 2

--

********************


```

</details>

https://github.com/llvm/llvm-project/pull/120548