[PATCH] D149932: [MemProf] Add hot allocation type

[Kan Wu via Phabricator via llvm-commits]

kanwu created this revision.
kanwu added reviewers: snehasish, davidxl, tejohnson.
Herald added subscribers: hoy, ormris, arphaman, steven_wu, hiraditya.
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kanwu requested review of this revision.
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Add "Hot" AllocationType (in addition to existing cold, notcold).

Use lifetime access density as metric to identify hot allocations.
Treat hot as notcold for MemProfContextDisambiguation or now before
before the disambiguation for "hot" is done.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D149932

Files:
  llvm/include/llvm/IR/ModuleSummaryIndex.h
  llvm/lib/Analysis/MemoryProfileInfo.cpp
  llvm/lib/AsmParser/LLParser.cpp
  llvm/lib/IR/AsmWriter.cpp
  llvm/lib/Transforms/IPO/MemProfContextDisambiguation.cpp
  llvm/test/Assembler/thinlto-memprof-summary.ll
  llvm/unittests/Analysis/MemoryProfileInfoTest.cpp

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