[all-commits] [llvm/llvm-project] 0d3149: [MC][X86] Disable branch align in non-text section

[KanRobert via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 0d3149f43173967d6f4e4c5c904a05e1022071d4
      https://github.com/llvm/llvm-project/commit/0d3149f43173967d6f4e4c5c904a05e1022071d4
  Author: Shengchen Kan <shengchen.kan at intel.com>
  Date:   2020-04-18 (Sat, 18 Apr 2020)

  Changed paths:
    M llvm/lib/Target/X86/MCTargetDesc/X86AsmBackend.cpp
    A llvm/test/MC/X86/align-branch-section-type.s

  Log Message:
  -----------
  [MC][X86] Disable branch align in non-text section

Summary:
The instruction in non-text section can not be executed, so they will not affect performance.
In addition, their encoding values are treated as data, so we should not touch them.

Reviewers: MaskRay, reames, LuoYuanke, jyknight

Reviewed By: MaskRay

Subscribers: annita.zhang, hiraditya, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D77971