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[X86] AMD znver2 enablement

Authored by GGanesh on Feb 26 2019, 9:15 AM.

Description

[X86] AMD znver2 enablement

This patch enables the following

  1. AMD family 17h "znver2" tune flag (-march, -mcpu).
  2. ISAs that are enabled for "znver2" architecture.
  3. For the time being, it uses the znver1 scheduler model.
  4. Tests are updated.
  5. This patch is the clang counterpart to D58343

Reviewers: craig.topper
Tags: #clang

Differential Revision: https://reviews.llvm.org/D58344

llvm-svn: 354899

Details

Committed
GGaneshFeb 26 2019, 9:15 AM
Differential Revision
Restricted Differential Revision
Parents
rG7b4ab3b9e4d7: Mark several issues (and one paper) as complete. Reviewed as D58099; but I…
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