[sycl-post-link] Do not save all split modules in memory#5021

bader merged 3 commits intointel:syclintel/llvm:syclfrom

mlychkov:private/mlychkov/sycl_post_link_1mod_refactoring_v2_2mlychkov/llvm:private/mlychkov/sycl_post_link_1mod_refactoring_v2_2Copy head branch name to clipboard