Dehao Chen b65c3a989f Do not want to use BFI to get profile count for sample pgo
Summary: For SamplePGO, we already record the callsite count in the call instruction itself. So we do not want to use BFI to get profile count as it is less accurate.

Reviewers: tejohnson, davidxl, eraman

Reviewed By: eraman

Subscribers: sanjoy, llvm-commits, mehdi_amini

Differential Revision: https://reviews.llvm.org/D36025

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@309964 91177308-0d34-0410-b5e6-96231b3b80d8
2017-08-03 17:11:41 +00:00
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