[PATCH] D147532: [MachineLateInstrsCleanup] Improve compile time for huge functions.

[Valery Pykhtin via Phabricator via llvm-commits]

vpykhtin added inline comments.


================
Comment at: llvm/lib/CodeGen/MachineLateInstrsCleanup.cpp:236
+      if (MI.modifiesRegister(Reg, TRI)) {
+        MBBDefs.erase(Reg);
+        MBBKills.erase(Reg);
----------------
Sorry, I didn't notice this change first.

You can still use erase by iterator (it's slightly faster than another lookup) because you're using make_early_inc_range.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D147532/new/

https://reviews.llvm.org/D147532