[LV] Fix ScalarIVSteps vplan pattern matcher, remove m_CanonicalIV()#138298

huntergr-arm merged 3 commits intollvm:mainllvm/llvm-project:mainfrom

huntergr-arm:scalar-iv-vplan-pattern-match-fixhuntergr-arm/llvm-project:scalar-iv-vplan-pattern-match-fixCopy head branch name to clipboard