[PreISelIntrinsicLowering] Zext/trunc count parameter as necessary for memset_pattern16 emission#129239

asb merged 6 commits intollvm:mainllvm/llvm-project:mainfrom

asb:2025q1-preiselintrinsiclowering-idx-type-memsetpattern-fixasb/llvm-project:2025q1-preiselintrinsiclowering-idx-type-memsetpattern-fixCopy head branch name to clipboard