From: Chandler Carruth <chandlerc@gmail.com>
Date: Mon, 10 Dec 2012 18:23:52 +0000 (+0000)
Subject: Revert "Make '-mtune=x86_64' assume fast unaligned memory accesses."
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=6226146f416caf46693022fa43910ba86250357d;p=oota-llvm.git

Revert "Make '-mtune=x86_64' assume fast unaligned memory accesses."

Accidental commit... git svn betrayed me. Sorry for the noise.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@169741 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/X86/X86.td b/lib/Target/X86/X86.td
index b9d8cf76453..e3c22d9c3b8 100644
--- a/lib/Target/X86/X86.td
+++ b/lib/Target/X86/X86.td
@@ -155,8 +155,7 @@ def : Proc<"pentium3m",       [FeatureSSE1, FeatureSlowBTMem]>;
 def : Proc<"pentium-m",       [FeatureSSE2, FeatureSlowBTMem]>;
 def : Proc<"pentium4",        [FeatureSSE2]>;
 def : Proc<"pentium4m",       [FeatureSSE2, FeatureSlowBTMem]>;
-def : Proc<"x86-64",          [FeatureSSE2, Feature64Bit, FeatureSlowBTMem,
-                               FeatureFastUAMem]>;
+def : Proc<"x86-64",          [FeatureSSE2, Feature64Bit, FeatureSlowBTMem]>;
 def : Proc<"yonah",           [FeatureSSE3, FeatureSlowBTMem]>;
 def : Proc<"prescott",        [FeatureSSE3, FeatureSlowBTMem]>;
 def : Proc<"nocona",          [FeatureSSE3, FeatureCMPXCHG16B,