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

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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
This commit is contained in:
Chandler Carruth 2012-12-10 18:23:52 +00:00
parent b859d528f3
commit 6226146f41
1 changed files with 1 additions and 2 deletions
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3
lib/Target/X86/X86.td
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@ -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,