[mlir][SCF] Add scf.index_switch support for populateSCFStructuralTypeConversionsAndLegality#160344

matthias-springer merged 2 commits intollvm:mainllvm/llvm-project:mainfrom

ArtemySkrebkov:scf-index-switch-type-conversionArtemySkrebkov/llvm-project:scf-index-switch-type-conversionCopy head branch name to clipboard