[all-commits] [llvm/llvm-project] 143afb: [BOLT] Add reading support for Linux kernel .altin...

[Maksim Panchenko via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 143afb405a7e12e3fe1622b92f046ab2380c8981
      https://github.com/llvm/llvm-project/commit/143afb405a7e12e3fe1622b92f046ab2380c8981
  Author: Maksim Panchenko <maks at fb.com>
  Date:   2024-03-07 (Thu, 07 Mar 2024)

  Changed paths:
    M bolt/lib/Rewrite/LinuxKernelRewriter.cpp
    A bolt/test/X86/linux-alt-instruction.s

  Log Message:
  -----------
  [BOLT] Add reading support for Linux kernel .altinstructions section (#84283)

Read .altinstructions and annotate instructions that have alternative
sequences with "AltInst" annotation. Note that some instructions may
have more than one alternatives, in which case they will have multiple
annotations in the form "AltInst", "AltInst2", "AltInst3", etc.



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