[PATCH] D41059: [PGO] MST min edge selection heuristic to ensure non-zero entry count

Rong Xu via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Fri Dec 15 15:30:18 PST 2017


xur accepted this revision.
xur added a comment.
This revision is now accepted and ready to land.

Look good to me.



================
Comment at: lib/Transforms/Instrumentation/CFGMST.h:184
+
+    if (EntryInWeight >= MaxExitOutWeight &&
+        EntryInWeight * 2 < MaxExitOutWeight * 3) {
----------------
NIT: Should we remove this also. This is the same as the removed condition. 


https://reviews.llvm.org/D41059





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