arsenm wrote: > GlobalISel unfortunately needs it. We can end up with things like a `G_LSHR` > with the shift amount being zext'd, and they're both lowered independently so > we have a `s_and_b32` of the shift amount.
It should always be post legalize / post regbankselect combinable. Things are strictly more difficult after selection https://github.com/llvm/llvm-project/pull/131310 _______________________________________________ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits
