[DAGCombiner] Remove hasOneUse check from sext+sext_inreg to sext_inreg combine#140207

Pierre-vh merged 1 commit intomainllvm/llvm-project:mainfrom

users/pierre-vh/sext-comb-hasoneusellvm/llvm-project:users/pierre-vh/sext-comb-hasoneuseCopy head branch name to clipboard