[PATCH] D136698: [SampleFDO] Persist profile staleness metrics into binary

[Lei Wang via Phabricator via llvm-commits]

wlei created this revision.
Herald added subscribers: ormris, hoy, wenlei, hiraditya.
Herald added a project: All.
wlei requested review of this revision.
Herald added a project: LLVM.
Herald added a subscriber: llvm-commits.

Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D136698

Files:
  llvm/include/llvm/IR/MDBuilder.h
  llvm/include/llvm/MC/MCObjectFileInfo.h
  llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp
  llvm/lib/IR/MDBuilder.cpp
  llvm/lib/MC/MCObjectFileInfo.cpp
  llvm/lib/Transforms/IPO/SampleProfile.cpp
  llvm/test/Transforms/SampleProfile/profile-mismatch.ll
  llvm/test/Transforms/SampleProfile/pseudo-probe-profile-mismatch.ll

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