[llvm] [AArch64][GlobalISel] Use integer types for memset/memmove lowering. (PR #215475)

[LLVM Continuous Integration via llvm-commits]

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `sanitizer-aarch64-linux` running on `sanitizer-buildbot8` while building `llvm` at step 2 "annotate".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/51/builds/42623

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

```
Step 2 (annotate) failure: 'python ../sanitizer_buildbot/sanitizers/zorg/buildbot/builders/sanitizers/buildbot_selector.py' (failure) (timed out)
...
-- Install configuration: "Release"
[202/208] Generating MSAN_INST_GTEST.gtest-all.cc.aarch64.o
[204/208] Generating MSAN_INST_TEST_OBJECTS.msan_test.cpp.aarch64-with-call.o
[205/208] Generating Msan-aarch64-with-call-Test
[206/208] Generating MSAN_INST_TEST_OBJECTS.msan_test.cpp.aarch64.o
[207/208] Generating Msan-aarch64-Test
[207/208] Running compiler_rt regression tests
llvm-lit: /home/b/sanitizer-aarch64-linux/build/llvm-project/llvm/utils/lit/lit/discovery.py:273: warning: input '/home/b/sanitizer-aarch64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/interception/Unit' contained no tests
llvm-lit: /home/b/sanitizer-aarch64-linux/build/llvm-project/llvm/utils/lit/lit/discovery.py:273: warning: input '/home/b/sanitizer-aarch64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/sanitizer_common/Unit' contained no tests
-- Testing: 3292 of 6505 tests, 72 workers --
command timed out: 1200 seconds without output running [b'python', b'../sanitizer_buildbot/sanitizers/zorg/buildbot/builders/sanitizers/buildbot_selector.py'], attempting to kill
process killed by signal 9
program finished with exit code -1
elapsedTime=2653.013535
Testing:  0.. 10.. 20.. 30.. 40.. 50.. 60.. 70.. 80.. 90..
Step 12 (test compiler-rt debug) failure: test compiler-rt debug (failure)
...
[1895/1925] Building CXX object libcxx/src/CMakeFiles/cxx_static.dir/future.cpp.o
[1896/1925] Building CXX object libcxx/src/CMakeFiles/cxx_static.dir/fstream.cpp.o
[1897/1925] Building CXX object libcxx/src/CMakeFiles/cxx_static.dir/barrier.cpp.o
[1898/1925] Building CXX object libcxx/src/CMakeFiles/cxx_static.dir/condition_variable.cpp.o
[1899/1925] Building CXX object libcxx/src/CMakeFiles/cxx_static.dir/random.cpp.o
[1900/1925] Building CXX object libcxx/src/CMakeFiles/cxx_static.dir/charconv.cpp.o
[1901/1925] Building CXX object libcxx/src/CMakeFiles/cxx_static.dir/memory.cpp.o
[1902/1925] Building CXX object libcxx/src/CMakeFiles/cxx_static.dir/iostream.cpp.o
[1903/1925] Building CXX object libcxx/src/CMakeFiles/cxx_static.dir/random_shuffle.cpp.o
[1904/1925] Building CXX object libcxx/src/CMakeFiles/cxx_static.dir/filesystem/directory_entry.cpp.o
[1905/1925] Building CXX object libcxx/src/CMakeFiles/cxx_static.dir/ios.cpp.o
[1906/1925] Building CXX object libcxx/src/CMakeFiles/cxx_static.dir/ostream.cpp.o
[1907/1925] Building CXX object libcxx/src/CMakeFiles/cxx_static.dir/thread.cpp.o
[1908/1925] Building CXX object libcxx/src/CMakeFiles/cxx_static.dir/string.cpp.o
[1909/1925] Building CXX object libcxx/src/CMakeFiles/cxx_static.dir/filesystem/filesystem_clock.cpp.o
[1910/1925] Building CXX object libcxx/src/CMakeFiles/cxx_static.dir/strstream.cpp.o
[1911/1925] Building CXX object libcxx/src/CMakeFiles/cxx_static.dir/chrono.cpp.o
[1912/1925] Building CXX object libcxx/src/CMakeFiles/cxx_experimental.dir/experimental/chrono_exception.cpp.o
[1913/1925] Building CXX object libcxx/src/CMakeFiles/cxx_static.dir/filesystem/path.cpp.o
[1914/1925] Building CXX object libcxx/src/CMakeFiles/cxx_static.dir/filesystem/operations.cpp.o
[1915/1925] Building CXX object libcxx/src/CMakeFiles/cxx_experimental.dir/experimental/tzdb_list.cpp.o
[1916/1925] Building CXX object libcxxabi/src/CMakeFiles/cxxabi_static_objects.dir/cxa_demangle.cpp.o
[1917/1925] Linking CXX static library lib/libc++abi.a
[1918/1925] Building CXX object libcxx/src/CMakeFiles/cxx_static.dir/filesystem/directory_iterator.cpp.o
[1919/1925] Building CXX object libcxx/src/CMakeFiles/cxx_static.dir/ios.instantiations.cpp.o
[1920/1925] Building CXX object libcxx/src/CMakeFiles/cxx_static.dir/algorithm.cpp.o
[1921/1925] Building CXX object libcxx/src/CMakeFiles/cxx_experimental.dir/experimental/tzdb.cpp.o
[1922/1925] Building CXX object libcxx/src/CMakeFiles/cxx_experimental.dir/experimental/time_zone.cpp.o
[1923/1925] Building CXX object libcxx/src/CMakeFiles/cxx_static.dir/locale.cpp.o
[1924/1925] Linking CXX static library lib/libc++.a
[1925/1925] Linking CXX static library lib/libc++experimental.a
[200/208] Generating MSAN_INST_GTEST.gtest-all.cc.aarch64-with-call.o
[201/208] Installing libcxx_tsan_aarch64...
[0/1] Install the project...
-- Install configuration: "Release"
[202/208] Generating MSAN_INST_GTEST.gtest-all.cc.aarch64.o
[204/208] Generating MSAN_INST_TEST_OBJECTS.msan_test.cpp.aarch64-with-call.o
[205/208] Generating Msan-aarch64-with-call-Test
[206/208] Generating MSAN_INST_TEST_OBJECTS.msan_test.cpp.aarch64.o
[207/208] Generating Msan-aarch64-Test
[207/208] Running compiler_rt regression tests
llvm-lit: /home/b/sanitizer-aarch64-linux/build/llvm-project/llvm/utils/lit/lit/discovery.py:273: warning: input '/home/b/sanitizer-aarch64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/interception/Unit' contained no tests
llvm-lit: /home/b/sanitizer-aarch64-linux/build/llvm-project/llvm/utils/lit/lit/discovery.py:273: warning: input '/home/b/sanitizer-aarch64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/sanitizer_common/Unit' contained no tests
-- Testing: 3292 of 6505 tests, 72 workers --

command timed out: 1200 seconds without output running [b'python', b'../sanitizer_buildbot/sanitizers/zorg/buildbot/builders/sanitizers/buildbot_selector.py'], attempting to kill
process killed by signal 9
program finished with exit code -1
elapsedTime=2653.013535
Testing:  0.. 10.. 20.. 30.. 40.. 50.. 60.. 70.. 80.. 90..

```

</details>

https://github.com/llvm/llvm-project/pull/215475