Index: llvm/trunk/lib/Target/X86/X86.td
===================================================================
--- llvm/trunk/lib/Target/X86/X86.td
+++ llvm/trunk/lib/Target/X86/X86.td
@@ -511,7 +511,6 @@
   FeatureLZCNT,
   FeatureBMI,
   FeatureBMI2,
-  FeatureVBMI,
   FeatureFMA,
   FeatureRTM,
   FeatureHLE,
@@ -526,6 +525,43 @@
 def : SkylakeProc<"skylake">;
 def : SkylakeProc<"skx">; // Legacy alias.
 
+class CannonlakeProc<string Name> : ProcessorModel<Name, HaswellModel, [
+  FeatureMMX,
+  FeatureAVX512,
+  FeatureFXSR,
+  FeatureCDI,
+  FeatureDQI,
+  FeatureBWI,
+  FeatureVLX,
+  FeaturePKU,
+  FeatureCMPXCHG16B,
+  FeatureSlowBTMem,
+  FeaturePOPCNT,
+  FeatureAES,
+  FeaturePCLMUL,
+  FeatureXSAVE,
+  FeatureXSAVEOPT,
+  FeatureRDRAND,
+  FeatureF16C,
+  FeatureFSGSBase,
+  FeatureMOVBE,
+  FeatureLZCNT,
+  FeatureBMI,
+  FeatureBMI2,
+  FeatureVBMI,
+  FeatureFMA,
+  FeatureRTM,
+  FeatureHLE,
+  FeatureADX,
+  FeatureRDSEED,
+  FeatureSlowIncDec,
+  FeatureMPX,
+  FeatureXSAVEC,
+  FeatureXSAVES,
+  FeatureLAHFSAHF
+]>;
+def : CannonlakeProc<"cannonlake">;
+def : CannonlakeProc<"cnl">;
 
 // AMD CPUs.