[clang-sycl-linker] Generate SymbolTable for each image#161287

sarnex merged 2 commits intollvm:mainllvm/llvm-project:mainfrom

YuriPlyakhin:clang-sycl-linker-add-symbolsYuriPlyakhin/llvm-project:clang-sycl-linker-add-symbolsCopy head branch name to clipboard