[llvm] Add Promote constant pass to ARM (PR #196844)

[via llvm-commits]

github-actions[bot] wrote:

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

* 174040 tests passed
* 3323 tests skipped
* 2 tests failed

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

### LLVM
<details>
<summary>LLVM.CodeGen/ARM/cfguard-checks.ll</summary>

```
Exit Code: 1

Command Output (stdout):
--
# RUN: at line 1
/home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/llc < /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/ARM/cfguard-checks.ll -mtriple=arm-pc-windows-msvc | /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/FileCheck /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/ARM/cfguard-checks.ll -check-prefixes=CHECK,MSVC
# executed command: /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/llc -mtriple=arm-pc-windows-msvc
# .---command stderr------------
# | error: Function 'target_func' uses ARM instructions, but the target does not support ARM mode execution.
# `-----------------------------
# 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/llvm/test/CodeGen/ARM/cfguard-checks.ll -check-prefixes=CHECK,MSVC
# note: command had no output on stdout or stderr

--

```
</details>
<details>
<summary>LLVM.CodeGen/ARM/cfguard-module-flag.ll</summary>

```
Exit Code: 1

Command Output (stdout):
--
# RUN: at line 1
sed -e s/.tableonly:// /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/ARM/cfguard-module-flag.ll | /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/llc -mtriple=arm-pc-windows-msvc | /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/FileCheck /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/ARM/cfguard-module-flag.ll --check-prefixes=CHECK,TABLEONLY
# executed command: sed -e s/.tableonly:// /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/ARM/cfguard-module-flag.ll
# note: command had no output on stdout or stderr
# executed command: /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/llc -mtriple=arm-pc-windows-msvc
# .---command stderr------------
# | error: Function 'target_func' uses ARM instructions, but the target does not support ARM mode execution.
# `-----------------------------
# 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/llvm/test/CodeGen/ARM/cfguard-module-flag.ll --check-prefixes=CHECK,TABLEONLY
# 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/196844