[mlir][SCF] Add scf::tileAndFuseConsumer that tiles a consumer into a given tiled loop nest.#167634

MaheshRavishankar merged 4 commits intollvm:mainllvm/llvm-project:mainfrom

MaheshRavishankar:users/MaheshRavishankar/tileAndFuseConsumerMaheshRavishankar/llvm-project:users/MaheshRavishankar/tileAndFuseConsumerCopy head branch name to clipboard