[llvm] ARM: Start moving runtime libcall configuration out of TargetLowering (PR #142617)

[LLVM Continuous Integration via llvm-commits]

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `premerge-monolithic-linux` running on `premerge-linux-1` while building `llvm` at step 7 "test-build-unified-tree-check-all".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/153/builds/34298

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

```
Step 7 (test-build-unified-tree-check-all) failure: test (failure)
******************** TEST 'lld :: COFF/lto-late-arm.ll' FAILED ********************
Exit Code: 2

Command Output (stderr):
--
rm -rf /build/buildbot/premerge-monolithic-linux/build/tools/lld/test/COFF/Output/lto-late-arm.ll.tmp.dir # RUN: at line 10
+ rm -rf /build/buildbot/premerge-monolithic-linux/build/tools/lld/test/COFF/Output/lto-late-arm.ll.tmp.dir
split-file /build/buildbot/premerge-monolithic-linux/llvm-project/lld/test/COFF/lto-late-arm.ll /build/buildbot/premerge-monolithic-linux/build/tools/lld/test/COFF/Output/lto-late-arm.ll.tmp.dir # RUN: at line 11
+ split-file /build/buildbot/premerge-monolithic-linux/llvm-project/lld/test/COFF/lto-late-arm.ll /build/buildbot/premerge-monolithic-linux/build/tools/lld/test/COFF/Output/lto-late-arm.ll.tmp.dir
/build/buildbot/premerge-monolithic-linux/build/bin/llvm-as /build/buildbot/premerge-monolithic-linux/build/tools/lld/test/COFF/Output/lto-late-arm.ll.tmp.dir/main.ll -o /build/buildbot/premerge-monolithic-linux/build/tools/lld/test/COFF/Output/lto-late-arm.ll.tmp.main.obj # RUN: at line 12
+ /build/buildbot/premerge-monolithic-linux/build/bin/llvm-as /build/buildbot/premerge-monolithic-linux/build/tools/lld/test/COFF/Output/lto-late-arm.ll.tmp.dir/main.ll -o /build/buildbot/premerge-monolithic-linux/build/tools/lld/test/COFF/Output/lto-late-arm.ll.tmp.main.obj
/build/buildbot/premerge-monolithic-linux/build/bin/llvm-as /build/buildbot/premerge-monolithic-linux/build/tools/lld/test/COFF/Output/lto-late-arm.ll.tmp.dir/sdiv.ll -o /build/buildbot/premerge-monolithic-linux/build/tools/lld/test/COFF/Output/lto-late-arm.ll.tmp.sdiv.obj # RUN: at line 13
+ /build/buildbot/premerge-monolithic-linux/build/bin/llvm-as /build/buildbot/premerge-monolithic-linux/build/tools/lld/test/COFF/Output/lto-late-arm.ll.tmp.dir/sdiv.ll -o /build/buildbot/premerge-monolithic-linux/build/tools/lld/test/COFF/Output/lto-late-arm.ll.tmp.sdiv.obj
llvm-ar rcs /build/buildbot/premerge-monolithic-linux/build/tools/lld/test/COFF/Output/lto-late-arm.ll.tmp.sdiv.lib /build/buildbot/premerge-monolithic-linux/build/tools/lld/test/COFF/Output/lto-late-arm.ll.tmp.sdiv.obj # RUN: at line 14
+ llvm-ar rcs /build/buildbot/premerge-monolithic-linux/build/tools/lld/test/COFF/Output/lto-late-arm.ll.tmp.sdiv.lib /build/buildbot/premerge-monolithic-linux/build/tools/lld/test/COFF/Output/lto-late-arm.ll.tmp.sdiv.obj
env LLD_IN_TEST=1 not /build/buildbot/premerge-monolithic-linux/build/bin/lld-link /entry:entry /build/buildbot/premerge-monolithic-linux/build/tools/lld/test/COFF/Output/lto-late-arm.ll.tmp.main.obj /build/buildbot/premerge-monolithic-linux/build/tools/lld/test/COFF/Output/lto-late-arm.ll.tmp.sdiv.lib /out:/build/buildbot/premerge-monolithic-linux/build/tools/lld/test/COFF/Output/lto-late-arm.ll.tmp.exe /subsystem:console 2>&1 | /build/buildbot/premerge-monolithic-linux/build/bin/FileCheck /build/buildbot/premerge-monolithic-linux/llvm-project/lld/test/COFF/lto-late-arm.ll # RUN: at line 16
+ env LLD_IN_TEST=1 not /build/buildbot/premerge-monolithic-linux/build/bin/lld-link /entry:entry /build/buildbot/premerge-monolithic-linux/build/tools/lld/test/COFF/Output/lto-late-arm.ll.tmp.main.obj /build/buildbot/premerge-monolithic-linux/build/tools/lld/test/COFF/Output/lto-late-arm.ll.tmp.sdiv.lib /out:/build/buildbot/premerge-monolithic-linux/build/tools/lld/test/COFF/Output/lto-late-arm.ll.tmp.exe /subsystem:console
+ /build/buildbot/premerge-monolithic-linux/build/bin/FileCheck /build/buildbot/premerge-monolithic-linux/llvm-project/lld/test/COFF/lto-late-arm.ll
FileCheck error: '<stdin>' is empty.
FileCheck command line:  /build/buildbot/premerge-monolithic-linux/build/bin/FileCheck /build/buildbot/premerge-monolithic-linux/llvm-project/lld/test/COFF/lto-late-arm.ll

--

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


```

</details>

https://github.com/llvm/llvm-project/pull/142617