[PATCH] D27280: [PGO] fix PGO use ICE when there are unreachable BBs

[Rong Xu via Phabricator via llvm-commits]

xur updated this revision to Diff 79815.
xur added a comment.

Integrated David's suggestions. 
Actually there are two more places need to be changed.

-Rong


https://reviews.llvm.org/D27280

Files:
  lib/Transforms/Instrumentation/CFGMST.h
  lib/Transforms/Instrumentation/PGOInstrumentation.cpp
  test/Transforms/PGOProfile/Inputs/unreachable_bb.proftext
  test/Transforms/PGOProfile/unreachable_bb.ll

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