release/21.x: [TailDup] Delay aggressive computed-goto taildup to after RegAlloc. (#150911)#151680

tru merged 1 commit intollvm:release/21.xllvm/llvm-project:release/21.xfrom

fhahn:tail-dup-computed-goto-21.xfhahn/llvm-project:tail-dup-computed-goto-21.xCopy head branch name to clipboard