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| author | Dehao Chen <dehao@google.com> | 2017-02-23 22:15:18 +0000 |
|---|---|---|
| committer | Dehao Chen <dehao@google.com> | 2017-02-23 22:15:18 +0000 |
| commit | cc75d2441d664002174d9cca824502e352d8a3a8 (patch) | |
| tree | 418513438854518e68e60b56096b8de26ef4aae9 /llvm/lib/CodeGen/MachineInstr.cpp | |
| parent | 635a7369b75d703798d8d8c02b1889ebb79dc67f (diff) | |
| download | bcm5719-llvm-cc75d2441d664002174d9cca824502e352d8a3a8.tar.gz bcm5719-llvm-cc75d2441d664002174d9cca824502e352d8a3a8.zip | |
Add call branch annotation for ICP promoted direct call in SamplePGO mode.
Summary: SamplePGO uses branch_weight annotation to represent callsite hotness. When ICP promotes an indirect call to direct call, we need to make sure the direct call is annotated with branch_weight in SamplePGO mode, so that downstream function inliner can use hot callsite heuristic.
Reviewers: davidxl, eraman, xur
Reviewed By: davidxl, xur
Subscribers: mehdi_amini, llvm-commits
Differential Revision: https://reviews.llvm.org/D30282
llvm-svn: 296028
Diffstat (limited to 'llvm/lib/CodeGen/MachineInstr.cpp')
0 files changed, 0 insertions, 0 deletions
