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

[Rong Xu via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL346370: [PGO] Exit early if all count values are zero (authored by xur, committed by ).

Changed prior to commit:
  https://reviews.llvm.org/D54212?vs=173006&id=173064#toc

Repository:
  rL LLVM

https://reviews.llvm.org/D54212

Files:
  llvm/trunk/lib/Transforms/Instrumentation/PGOInstrumentation.cpp
  llvm/trunk/test/Transforms/PGOProfile/Inputs/func_entry.proftext
  llvm/trunk/test/Transforms/PGOProfile/func_entry.ll

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