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[X86] Remove 'cx16' from 'prescott' and 'yonah' as they are 32-bit only CPUs and cmpxchg16b requires 64-bit mode. 

llvm-svn: 356008
This commit is contained in:
Craig Topper 2019-03-13 05:14:52 +00:00
parent 704c626ea1
commit d02c9f59ff
1 changed files with 3 additions and 2 deletions
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5
clang/lib/Basic/Targets/X86.cpp
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@ -214,11 +214,12 @@ bool X86TargetInfo::initFeatureMap(
setFeatureEnabledImpl(Features, "ssse3", true);
setFeatureEnabledImpl(Features, "sahf", true);
LLVM_FALLTHROUGH;
case CK_Nocona:
setFeatureEnabledImpl(Features, "cx16", true);
LLVM_FALLTHROUGH;
case CK_Yonah:
case CK_Prescott:
case CK_Nocona:
setFeatureEnabledImpl(Features, "sse3", true);
setFeatureEnabledImpl(Features, "cx16", true);
LLVM_FALLTHROUGH;
case CK_PentiumM:
case CK_Pentium4: