r356008 - [X86] Remove 'cx16' from 'prescott' and 'yonah' as they are 32-bit only CPUs and cmpxchg16b requires 64-bit mode.

[Craig Topper via cfe-commits]

Author: ctopper
Date: Tue Mar 12 22:14:52 2019
New Revision: 356008

URL: http://llvm.org/viewvc/llvm-project?rev=356008&view=rev
Log:
[X86] Remove 'cx16' from 'prescott' and 'yonah' as they are 32-bit only CPUs and cmpxchg16b requires 64-bit mode.

Modified:
    cfe/trunk/lib/Basic/Targets/X86.cpp

Modified: cfe/trunk/lib/Basic/Targets/X86.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Basic/Targets/X86.cpp?rev=356008&r1=356007&r2=356008&view=diff
==============================================================================
--- cfe/trunk/lib/Basic/Targets/X86.cpp (original)
+++ cfe/trunk/lib/Basic/Targets/X86.cpp Tue Mar 12 22:14:52 2019
@@ -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: