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[X86] Disable SGX for Skylake Server 

Reviewers: craig.topper, zvi, echristo

Reviewed By: craig.topper

Differential Revision: https://reviews.llvm.org/D45058

llvm-svn: 329701
This commit is contained in:
Gabor Buella 2018-04-10 14:04:21 +00:00
parent 3eab22d896
commit e3330c1b61
1 changed files with 2 additions and 1 deletions
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3
clang/lib/Basic/Targets/X86.cpp
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@ -182,7 +182,8 @@ bool X86TargetInfo::initFeatureMap(
setFeatureEnabledImpl(Features, "xsavec", true);
setFeatureEnabledImpl(Features, "xsaves", true);
setFeatureEnabledImpl(Features, "mpx", true);
setFeatureEnabledImpl(Features, "sgx", true);
if (Kind != CK_SkylakeServer) // SKX inherits all SKL features, except SGX
setFeatureEnabledImpl(Features, "sgx", true);
setFeatureEnabledImpl(Features, "clflushopt", true);
setFeatureEnabledImpl(Features, "rtm", true);
LLVM_FALLTHROUGH;