[PATCH] D61661: [llvm] Avoid div by 0 when updating profile weights.

[Mircea Trofin via Phabricator via llvm-commits]

mtrofin created this revision.
mtrofin added a reviewer: davidxl.
Herald added subscribers: llvm-commits, hiraditya.
Herald added a project: LLVM.

Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D61661

Files:
  llvm/lib/IR/Instructions.cpp
  llvm/test/Transforms/SampleProfile/entry_counts_missing_dbginfo.ll

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