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[X86] Support -march=tigerlake

Authored by pengfei on Aug 11 2019, 6:29 PM.

Description

[X86] Support -march=tigerlake

Support -march=tigerlake for x86.
Compare with Icelake Client, It include 4 more new features ,they are
avx512vp2intersect, movdiri, movdir64b, shstk.

Patch by Xiang Zhang (xiangzhangllvm)

Differential Revision: https://reviews.llvm.org/D65840

llvm-svn: 368543

Details

Committed
pengfeiAug 11 2019, 6:29 PM
Differential Revision
D65840: [X86] Support -march=tigerlake
Parents
rGcb5a90fd314a: Fix pass dependency for LICM
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