From 7a754c4622a9b64e99394e2402c764aaf12ba55b Mon Sep 17 00:00:00 2001
From: Craig Topper <craig.topper@intel.com>
Date: Wed, 1 Nov 2017 22:15:40 +0000
Subject: [PATCH] [X86] Add CMOV feature to 'i686' processor, making it a
 proper alias of pentiumpro which I believe it should be.

This is consistent with current gcc behavior.

llvm-svn: 317133
---
 llvm/lib/Target/X86/X86.td | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/llvm/lib/Target/X86/X86.td b/llvm/lib/Target/X86/X86.td
index 840b3b40d4e2..7143843e0099 100644
--- a/llvm/lib/Target/X86/X86.td
+++ b/llvm/lib/Target/X86/X86.td
@@ -327,7 +327,7 @@ def : Proc<"i486",            [FeatureX87, FeatureSlowUAMem16]>;
 def : Proc<"i586",            [FeatureX87, FeatureSlowUAMem16]>;
 def : Proc<"pentium",         [FeatureX87, FeatureSlowUAMem16]>;
 def : Proc<"pentium-mmx",     [FeatureX87, FeatureSlowUAMem16, FeatureMMX]>;
-def : Proc<"i686",            [FeatureX87, FeatureSlowUAMem16]>;
+def : Proc<"i686",            [FeatureX87, FeatureSlowUAMem16, FeatureCMOV]>;
 def : Proc<"pentiumpro",      [FeatureX87, FeatureSlowUAMem16, FeatureCMOV]>;
 def : Proc<"pentium2",        [FeatureX87, FeatureSlowUAMem16, FeatureMMX,
                                FeatureCMOV, FeatureFXSR]>;