[PATCH] D54212: [PGO] early exit if all count values are zero

[David Li via Phabricator via llvm-commits]

davidxl added inline comments.


================
Comment at: lib/Transforms/Instrumentation/PGOInstrumentation.cpp:1485
       continue;
+    if (AllZeros) {
+      if (Func.getProgramMaxCount() != 0)
----------------
Is function entry annotated ?


https://reviews.llvm.org/D54212