[all-commits] [llvm/llvm-project] 53ac14: [HotColdSplit] Add options for splitting cold func...

[aditya7fb via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 53ac14484869a62e0c8eb569c6a030e7af1312e8
      https://github.com/llvm/llvm-project/commit/53ac14484869a62e0c8eb569c6a030e7af1312e8
  Author: Aditya Kumar <aditya7 at fb.com>
  Date:   2020-08-09 (Sun, 09 Aug 2020)

  Changed paths:
    M llvm/lib/Transforms/IPO/HotColdSplitting.cpp
    A llvm/test/Transforms/HotColdSplit/section-splitting-custom.ll
    A llvm/test/Transforms/HotColdSplit/section-splitting-default.ll

  Log Message:
  -----------
  [HotColdSplit] Add options for splitting cold functions in separate section

Add support for (if enabled) splitting cold functions into a separate section
in order to further boost locality of hot code.

Authored by: rjf (Ruijie Fang)
Reviewed by: hiraditya,rcorcs,vsk

Differential Revision: https://reviews.llvm.org/D85331