[llvm] [LTO] Introduce new type alias ImportListsTy (NFC) (PR #106420)

[LLVM Continuous Integration via llvm-commits]

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `lldb-aarch64-ubuntu` running on `linaro-lldb-aarch64-ubuntu` while building `llvm` at step 6 "test".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/59/builds/3933

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

```
Step 6 (test) failure: build (failure)
...
PASS: lldb-shell :: BuildScript/modes.test (1222 of 2018)
PASS: lldb-shell :: Commands/command-backtrace-parser-1.test (1223 of 2018)
PASS: lldb-shell :: Commands/CommandScriptImmediateOutput/CommandScriptImmediateOutputFile.test (1224 of 2018)
PASS: lldb-shell :: Commands/command-backtrace-parser-2.test (1225 of 2018)
PASS: lldb-shell :: Commands/command-disassemble-aarch64-color.s (1226 of 2018)
PASS: lldb-shell :: Commands/command-disassemble-aarch64-extensions.s (1227 of 2018)
PASS: lldb-shell :: Commands/command-breakpoint-col.test (1228 of 2018)
PASS: lldb-shell :: Commands/command-disassemble-mixed.c (1229 of 2018)
PASS: lldb-shell :: Commands/command-disassemble-mixed.test (1230 of 2018)
UNRESOLVED: lldb-api :: tools/lldb-server/TestGdbRemoteKill.py (1231 of 2018)
******************** TEST 'lldb-api :: tools/lldb-server/TestGdbRemoteKill.py' FAILED ********************
Script:
--
/usr/bin/python3.10 /home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/llvm-project/lldb/test/API/dotest.py -u CXXFLAGS -u CFLAGS --env ARCHIVER=/usr/local/bin/llvm-ar --env OBJCOPY=/usr/bin/llvm-objcopy --env LLVM_LIBS_DIR=/home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/./lib --env LLVM_INCLUDE_DIR=/home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/include --env LLVM_TOOLS_DIR=/home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/./bin --arch aarch64 --build-dir /home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/lldb-test-build.noindex --lldb-module-cache-dir /home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/lldb-test-build.noindex/module-cache-lldb/lldb-api --clang-module-cache-dir /home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/lldb-test-build.noindex/module-cache-clang/lldb-api --executable /home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/./bin/lldb --compiler /home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/./bin/clang --dsymutil /home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/./bin/dsymutil --llvm-tools-dir /home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/./bin --lldb-obj-root /home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/tools/lldb --lldb-libs-dir /home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/./lib /home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/llvm-project/lldb/test/API/tools/lldb-server -p TestGdbRemoteKill.py
--
Exit Code: 1

Command Output (stdout):
--
lldb version 20.0.0git (https://github.com/llvm/llvm-project.git revision 4f15039cf2d59dbb889903aff8ac32ff266c8c48)
  clang revision 4f15039cf2d59dbb889903aff8ac32ff266c8c48
  llvm revision 4f15039cf2d59dbb889903aff8ac32ff266c8c48
Skipping the following test categories: ['libc++', 'dsym', 'gmodules', 'debugserver', 'objc']

--
Command Output (stderr):
--
UNSUPPORTED: LLDB (/home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/bin/clang-aarch64) :: test_attach_commandline_kill_after_initial_stop_debugserver (TestGdbRemoteKill.TestGdbRemoteKill) (test case does not fall in any category of interest for this run) 
Program aborted due to an unhandled Error:
Operation not permitted
PLEASE submit a bug report to https://github.com/llvm/llvm-project/issues/ and include the crash backtrace.
Stack dump:
0.	Program arguments: /home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/bin/lldb-server gdbserver --attach=875285 --reverse-connect [127.0.0.1]:42497
 #0 0x0000aaaac4876254 llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) (/home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/bin/lldb-server+0xb66254)
 #1 0x0000aaaac4874288 llvm::sys::RunSignalHandlers() (/home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/bin/lldb-server+0xb64288)
 #2 0x0000aaaac4876964 SignalHandler(int) Signals.cpp:0:0
 #3 0x0000ffffadc7e7dc (linux-vdso.so.1+0x7dc)
 #4 0x0000ffffad47f200 __pthread_kill_implementation ./nptl/pthread_kill.c:44:76
 #5 0x0000ffffad43a67c gsignal ./signal/../sysdeps/posix/raise.c:27:6
 #6 0x0000ffffad427130 abort ./stdlib/abort.c:81:7
 #7 0x0000aaaac4820844 llvm::Error::fatalUncheckedError() const (/home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/bin/lldb-server+0xb10844)
 #8 0x0000aaaac48aaea0 lldb_private::process_linux::NativeProcessLinux::Attach(int) (/home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/bin/lldb-server+0xb9aea0)
 #9 0x0000aaaac48aa3dc lldb_private::process_linux::NativeProcessLinux::Manager::Attach(unsigned long, lldb_private::NativeProcessProtocol::NativeDelegate&) (/home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/bin/lldb-server+0xb9a3dc)
#10 0x0000aaaac49239b4 lldb_private::process_gdb_remote::GDBRemoteCommunicationServerLLGS::AttachToProcess(unsigned long) (/home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/bin/lldb-server+0xc139b4)
#11 0x0000aaaac4800afc handle_attach(lldb_private::process_gdb_remote::GDBRemoteCommunicationServerLLGS&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char>> const&) (/home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/bin/lldb-server+0xaf0afc)
#12 0x0000aaaac4802990 main_gdbserver(int, char**) (/home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/bin/lldb-server+0xaf2990)
#13 0x0000aaaac4807978 main (/home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/bin/lldb-server+0xaf7978)
#14 0x0000ffffad4273fc __libc_start_call_main ./csu/../sysdeps/nptl/libc_start_call_main.h:74:3
#15 0x0000ffffad4274cc call_init ./csu/../csu/libc-start.c:128:20

```

</details>

https://github.com/llvm/llvm-project/pull/106420