[SPARC] Use op-then-neg instructions when we have VIS3#138603

koachan merged 8 commits intomainllvm/llvm-project:mainfrom

users/koachan/spr/sparc-use-op-then-neg-instructions-when-we-have-vis3llvm/llvm-project:users/koachan/spr/sparc-use-op-then-neg-instructions-when-we-have-vis3Copy head branch name to clipboard