Hiroshi Yamauchi 7b9f8e17d1 [PGO][CHR] Guard against 0-to-0 branch weight and avoid division by zero crash. ...

Summary: This fixes a crash in internal builds under SamplePGO.

Reviewers: davidxl

Subscribers: hiraditya, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D72653

2020-01-13 14:38:58 -08:00

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