[all-commits] [llvm/llvm-project] 2d2106: [Docs] Add LangRef documentation for freeze instru...

[Nuno Lopes via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 2d21068d9fa05df9e986020353224ec7449fbe68
      https://github.com/llvm/llvm-project/commit/2d21068d9fa05df9e986020353224ec7449fbe68
  Author: Nuno Lopes <nunoplopes at sapo.pt>
  Date:   2019-11-05 (Tue, 05 Nov 2019)

  Changed paths:
    M llvm/docs/LangRef.rst

  Log Message:
  -----------
  [Docs] Add LangRef documentation for freeze instruction

Summary:
 - Describe the new freeze instruction
 - Make it explicit that branch on undef/poison is UB

Reviewers: chandlerc, majnemer, efriedma, nikic, reames, jdoerfert, lebedev.ri, regehr

Subscribers: fhahn, bollu, lebedev.ri, delcypher, spatel, filcab, llvm-commits, aqjune

Differential Revision: https://reviews.llvm.org/D29121