[MLIR][MemRef] Add `alloca` support for `erase_dead_alloc_and_stores`#142131

RoboTux merged 3 commits intollvm:mainllvm/llvm-project:mainfrom

Lallapallooza:memref_erase_add_alloca_supportLallapallooza/llvm-project:memref_erase_add_alloca_supportCopy head branch name to clipboard