Enable FeatureFastUAMem for Silvermont processor

Differential Revision: http://llvm-reviews.chandlerc.com/D2982

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@203218 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/X86/X86.td b/lib/Target/X86/X86.td
index ed6a78f02bca1160a4f4f36cc050354a4eed0e2a..78edcf04788a54895110a37b8d0447fb5b3caf51 100644 (file)
--- a/lib/Target/X86/X86.td
+++ b/lib/Target/X86/X86.td
@@ -227,7 +227,7 @@ def : ProcessorModel<"slm",  SLMModel, [ProcIntelSLM,
                                FeaturePCLMUL, FeatureAES,
                                FeatureCallRegIndirect,
                                FeaturePRFCHW,
-                               FeatureSlowBTMem]>;
+                               FeatureSlowBTMem, FeatureFastUAMem]>;
 // "Arrandale" along with corei3 and corei5
 def : ProcessorModel<"corei7", SandyBridgeModel,
                      [FeatureSSE42, FeatureCMPXCHG16B, FeatureSlowBTMem,