Revert "[compiler-rt] Avoid memintrinsic calls inserted by the compiler"

This reverts commit e614d566.

Build bot failures:

| FAILED: lib/clang/17/lib/linux/libclang_rt.ubsan_minimal-i386.so
| : && /usr/bin/clang++ -fPIC -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror=date-time -Werror=unguarded-availability-new -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wmissing-field-initializers -pedantic -Wno-long-long -Wc++98-compat-extra-semi -Wimplicit-fallthrough -Wcovered-switch-default -Wno-noexcept-type -Wnon-virtual-dtor -Wdelete-non-virtual-dtor -Wsuggest-override -Wstring-conversion -Wmisleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -ffunction-sections -fdata-sections -Wall -Wno-unused-parameter -O3 -DNDEBUG  -Wl,-z,defs -Wl,-z,nodelete   -m32 -nodefaultlibs -Wl,-z,text -nostdlib++ -shared -Wl,-soname,libclang_rt.ubsan_minimal-i386.so -o lib/clang/17/lib/linux/libclang_rt.ubsan_minimal-i386.so projects/compiler-rt/lib/ubsan_minimal/CMakeFiles/RTUbsan_minimal.i386.dir/ubsan_minimal_handlers.cpp.o  -lgcc_s  -lc && :
| /usr/bin/ld: projects/compiler-rt/lib/ubsan_minimal/CMakeFiles/RTUbsan_minimal.i386.dir/ubsan_minimal_handlers.cpp.o: in function `__ubsan_handle_type_mismatch_minimal':
| /b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/compiler-rt/lib/ubsan_minimal/ubsan_minimal_handlers.cpp:120: undefined reference to `__sanitizer_internal_memcpy'
| /usr/bin/ld: projects/compiler-rt/lib/ubsan_minimal/CMakeFiles/RTUbsan_minimal.i386.dir/ubsan_minimal_handlers.cpp.o: in function `__ubsan_handle_type_mismatch_minimal_abort':
| /b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/compiler-rt/lib/ubsan_minimal/ubsan_minimal_handlers.cpp:120: undefined reference to `__sanitizer_internal_memcpy'
| /usr/bin/ld: projects/compiler-rt/lib/ubsan_minimal/CMakeFiles/RTUbsan_minimal.i386.dir/ubsan_minimal_handlers.cpp.o: in function `__ubsan_handle_alignment_assumption_minimal':
| /b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/compiler-rt/lib/ubsan_minimal/ubsan_minimal_handlers.cpp:121: undefined reference to `__sanitizer_internal_memcpy'
| /usr/bin/ld: projects/compiler-rt/lib/ubsan_minimal/CMakeFiles/RTUbsan_minimal.i386.dir/ubsan_minimal_handlers.cpp.o: in function `__ubsan_handle_alignment_assumption_minimal_abort':
| /b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/compiler-rt/lib/ubsan_minimal/ubsan_minimal_handlers.cpp:121: undefined reference to `__sanitizer_internal_memcpy'
| /usr/bin/ld: projects/compiler-rt/lib/ubsan_minimal/CMakeFiles/RTUbsan_minimal.i386.dir/ubsan_minimal_handlers.cpp.o: in function `__ubsan_handle_add_overflow_minimal':
| /b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/compiler-rt/lib/ubsan_minimal/ubsan_minimal_handlers.cpp:122: undefined reference to `__sanitizer_internal_memcpy'
| /usr/bin/ld: projects/compiler-rt/lib/ubsan_minimal/CMakeFiles/RTUbsan_minimal.i386.dir/ubsan_minimal_handlers.cpp.o:/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/compiler-rt/lib/ubsan_minimal/ubsan_minimal_handlers.cpp:122: more undefined references to `__sanitizer_internal_memcpy' follow

Link: https://lab.llvm.org/buildbot#builders/74/builds/19569