[X86] combineX86ShufflesRecursively - add TODO not to generate temporary nodes
authorSimon Pilgrim <llvm-dev@redking.me.uk>
Sun, 20 Feb 2022 15:59:23 +0000 (15:59 +0000)
committerSimon Pilgrim <llvm-dev@redking.me.uk>
Sun, 20 Feb 2022 15:59:23 +0000 (15:59 +0000)
commit8ef3e895ad8ab1724e2b87cabad1dacdc7a397a3
treeeaf0e5e743b1359606ab0a548d011a3c86692c24
parent5c7ae10ceca09832efd5a4161cf468368665a51b
[X86] combineX86ShufflesRecursively - add TODO not to generate temporary nodes

Extension to PR45974, unless we actual combine the target shuffles we shouldn't be generating temporary nodes as they may interfere with the one use checks in the shuffle recursions
llvm/lib/Target/X86/X86ISelLowering.cpp