[BugFix] Fix some bugs in lowering ParallelOp and VectorizeLoop#1607

LeiWang1999 merged 3 commits intotile-ai:maintile-ai/tilelang:mainfrom

SiriusNEO:chaofan/vectorize_1229SiriusNEO/tilelang:chaofan/vectorize_1229Copy head branch name to clipboard