Craig Topper 8d02be3bf3 [X86] Add 'sahf' to getHostCPUFeatures so -march=native will pick it up correctly. ...

Summary: We probably mostly get this right due to family/model/stepping mapping to CPU names. But we should detect it explicitly.

Reviewers: RKSimon, echristo, dim, spatel

Reviewed By: dim

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D43418

llvm-svn: 325439

2018-02-17 16:52:49 +00:00

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