2 Commits

Author SHA1 Message Date
Dehao Chen
625183db5a Use call target count to derive the call instruction weight
Summary: The call target count profile is directly derived from LBR branch->target data. This is more reliable than instruction frequency profiles that could be moved across basic block boundaries. This patches uses call target count profile to annotate call instructions.

Reviewers: davidxl, dnovillo

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D24410

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@281911 91177308-0d34-0410-b5e6-96231b3b80d8
2016-09-19 16:06:37 +00:00
Diego Novillo
012b206fd3 SamplePGO - Count sample records in embedded profiles when computing coverage.
The initial coverage checking code for sample records failed to count
records inside inlined profiles. This change fixes the oversight.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@251752 91177308-0d34-0410-b5e6-96231b3b80d8
2015-10-31 21:53:58 +00:00