From: Craig Topper <craig.topper@intel.com>
Date: Wed, 13 Mar 2019 05:14:52 +0000 (+0000)
Subject: [X86] Remove 'cx16' from 'prescott' and 'yonah' as they are 32-bit only CPUs and... 
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=309f4aff2af55a8838c7cb790acd4293f3e3d49f;p=clang

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

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@356008 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Basic/Targets/X86.cpp b/lib/Basic/Targets/X86.cpp
index 69a766cd4a..236f4f5d55 100644
--- a/lib/Basic/Targets/X86.cpp
+++ b/lib/Basic/Targets/X86.cpp
@@ -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: