[PATCH] D40497: [PowerPC] Partially enable the ISEL expansion pass.

Zaara Syeda via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Nov 28 06:38:16 PST 2017


syzaara added inline comments.


================
Comment at: lib/Target/PowerPC/PPCExpandISEL.cpp:279
     // Special case 2, the two input registers used by ISEL are the same.
     // Note 1: We favor merging ISEL expansions over folding a single one. If
     // the passed list has multiple merge-able ISEL's, we won't fold any.
----------------
It seems that Note 1 is no longer satisfied since you have already folded the ISELs in expandAndMergeISELs.


https://reviews.llvm.org/D40497





More information about the llvm-commits mailing list