[PATCH] D28522: Codegen: Make chains from lattice-shaped CFGs

[Kyle Butt via Phabricator via llvm-commits]

iteratee marked 4 inline comments as done.
iteratee added inline comments.


================
Comment at: lib/CodeGen/MachineBlockPlacement.cpp:836
+      ++PredCount;
+      if (SeenPreds.count(SuccPred))
+        continue;
----------------
davidxl wrote:
> merge this with the insert before?
It can't, we have to count those predecessors, we just don't have to check them again.


https://reviews.llvm.org/D28522