[dwarf] make dwarf fission compatible with RISCV relaxations 1/2#166597

daniilavdeev wants to merge 3 commits intomainllvm/llvm-project:mainfrom

users/dlav-sc/dwarf_split_relaxable_range_2llvm/llvm-project:users/dlav-sc/dwarf_split_relaxable_range_2Copy head branch name to clipboard