[TableGen][GISel] Learn to import patterns with physreg defs#120343

s-barannikov wants to merge 3 commits intollvm:mainllvm/llvm-project:mainfrom

s-barannikov:tablegen/gisel/physreg-patternss-barannikov/llvm-project:tablegen/gisel/physreg-patternsCopy head branch name to clipboard