[llvm] r353974 - [X86] Add 'mpx' to getHostCPUFeatures.

Craig Topper via llvm-commits llvm-commits at lists.llvm.org
Wed Feb 13 12:12:41 PST 2019


Author: ctopper
Date: Wed Feb 13 12:12:41 2019
New Revision: 353974

URL: http://llvm.org/viewvc/llvm-project?rev=353974&view=rev
Log:
[X86] Add 'mpx' to getHostCPUFeatures.

Modified:
    llvm/trunk/lib/Support/Host.cpp

Modified: llvm/trunk/lib/Support/Host.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Support/Host.cpp?rev=353974&r1=353973&r2=353974&view=diff
==============================================================================
--- llvm/trunk/lib/Support/Host.cpp (original)
+++ llvm/trunk/lib/Support/Host.cpp Wed Feb 13 12:12:41 2019
@@ -1323,6 +1323,7 @@ bool sys::getHostCPUFeatures(StringMap<b
   Features["bmi2"]       = HasLeaf7 && ((EBX >>  8) & 1);
   Features["invpcid"]    = HasLeaf7 && ((EBX >> 10) & 1);
   Features["rtm"]        = HasLeaf7 && ((EBX >> 11) & 1);
+  Features["mpx"]        = HasLeaf7 && ((EBX >> 14) & 1);
   // AVX512 is only supported if the OS supports the context save for it.
   Features["avx512f"]    = HasLeaf7 && ((EBX >> 16) & 1) && HasAVX512Save;
   Features["avx512dq"]   = HasLeaf7 && ((EBX >> 17) & 1) && HasAVX512Save;




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