[all-commits] [llvm/llvm-project] 183198: [PGO][PGSO] Prep for enabling non-cold code size o...

[hjyamauchi via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 18319868267a898ba6559e50653330da0dcd7ed0
      https://github.com/llvm/llvm-project/commit/18319868267a898ba6559e50653330da0dcd7ed0
  Author: Hiroshi Yamauchi <yamauchi at google.com>
  Date:   2020-04-29 (Wed, 29 Apr 2020)

  Changed paths:
    M llvm/include/llvm/Analysis/ProfileSummaryInfo.h
    M llvm/include/llvm/Transforms/Utils/SizeOpts.h
    M llvm/lib/Transforms/Utils/SizeOpts.cpp

  Log Message:
  -----------
  [PGO][PGSO] Prep for enabling non-cold code size opts under non-partial-profile sample PGO.

Summary:
- Distinguish between partial-profile and non-partial-profile sample PGO.
- Add a flag for partial-profile sample PGO.
- Tune the sample PGO cutoff.
- No default behavior change (yet).

Reviewers: davidxl

Subscribers: eraman, hiraditya, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D78949