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[X86] Add 'sahf' to getHostCPUFeatures so -march=native will pick it up correctly.
authorCraig Topper <craig.topper@intel.com>
Sat, 17 Feb 2018 16:52:49 +0000 (16:52 +0000)
committerCraig Topper <craig.topper@intel.com>
Sat, 17 Feb 2018 16:52:49 +0000 (16:52 +0000)
commite8664b0b333ae9862978db563db8cf58dca41377
tree9b6b7e5082c67bb0aa64b0cfcd3fec5a1055e4dftree | snapshot
parent68a901a7ad1b208dde02778d76f74e57f5eef8b3commit | diff
[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

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@325439 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Support/Host.cpp diff | blob | history
external/llvm
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