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Summary

  1. [Docs] Add LangRef documentation for freeze instruction (details)
Commit 2d21068d9fa05df9e986020353224ec7449fbe68 by nunoplopes
[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
The file was modifiedllvm/docs/LangRef.rst