diff --git a/lib/Support/X86TargetParser.cpp b/lib/Support/X86TargetParser.cpp
index 6355fd12c06..34e4798a004 100644
--- a/lib/Support/X86TargetParser.cpp
+++ b/lib/Support/X86TargetParser.cpp
@@ -192,13 +192,13 @@ constexpr FeatureBitset FeaturesCannonlake =
     FeaturePKU | FeatureSHA;
 constexpr FeatureBitset FeaturesICLClient =
     FeaturesCannonlake | FeatureAVX512BITALG | FeatureAVX512VBMI2 |
-    FeatureAVX512VNNI | FeatureAVX512VPOPCNTDQ | FeatureCLWB | FeatureGFNI |
-    FeatureRDPID | FeatureVAES | FeatureVPCLMULQDQ;
+    FeatureAVX512VNNI | FeatureAVX512VPOPCNTDQ | FeatureGFNI | FeatureRDPID |
+    FeatureVAES | FeatureVPCLMULQDQ;
 constexpr FeatureBitset FeaturesICLServer =
-    FeaturesICLClient | FeaturePCONFIG | FeatureWBNOINVD;
+    FeaturesICLClient | FeatureCLWB | FeaturePCONFIG | FeatureWBNOINVD;
 constexpr FeatureBitset FeaturesTigerlake =
     FeaturesICLClient | FeatureAVX512VP2INTERSECT | FeatureMOVDIR64B |
-    FeatureMOVDIRI | FeatureSHSTK | FeatureKL | FeatureWIDEKL;
+    FeatureCLWB | FeatureMOVDIRI | FeatureSHSTK | FeatureKL | FeatureWIDEKL;
 constexpr FeatureBitset FeaturesSapphireRapids =
     FeaturesICLServer | FeatureAMX_TILE | FeatureAMX_INT8 | FeatureAMX_BF16 |
     FeatureAVX512BF16 | FeatureAVX512VP2INTERSECT | FeatureCLDEMOTE |
diff --git a/lib/Target/X86/X86.td b/lib/Target/X86/X86.td
index 7acfc3cb160..1ea3f90891a 100644
--- a/lib/Target/X86/X86.td
+++ b/lib/Target/X86/X86.td
@@ -740,7 +740,6 @@ def ProcessorFeatures {
                                                   FeatureVPCLMULQDQ,
                                                   FeatureVPOPCNTDQ,
                                                   FeatureGFNI,
-                                                  FeatureCLWB,
                                                   FeatureRDPID,
                                                   FeatureFSRM];
   list<SubtargetFeature> ICLTuning = CNLTuning;
@@ -749,6 +748,7 @@ def ProcessorFeatures {
 
   // Icelake Server
   list<SubtargetFeature> ICXAdditionalFeatures = [FeaturePCONFIG,
+                                                  FeatureCLWB,
                                                   FeatureWBNOINVD];
   list<SubtargetFeature> ICXTuning = CNLTuning;
   list<SubtargetFeature> ICXFeatures =
@@ -756,6 +756,7 @@ def ProcessorFeatures {
 
   //Tigerlake
   list<SubtargetFeature> TGLAdditionalFeatures = [FeatureVP2INTERSECT,
+                                                  FeatureCLWB,
                                                   FeatureMOVDIRI,
                                                   FeatureMOVDIR64B,
                                                   FeatureSHSTK];
diff --git a/test/CodeGen/X86/clwb.ll b/test/CodeGen/X86/clwb.ll
index 75ca48329ee..587bc4c5157 100644
--- a/test/CodeGen/X86/clwb.ll
+++ b/test/CodeGen/X86/clwb.ll
@@ -4,8 +4,8 @@
 ; RUN: llc < %s -mtriple=i686-apple-darwin -mattr=clwb | FileCheck %s
 ; RUN: llc < %s -mtriple=i686-apple-darwin -mcpu=skx | FileCheck %s
 ; RUN: not --crash llc < %s -mtriple=i686-apple-darwin -mcpu=cannonlake 2>&1 | FileCheck %s --check-prefix=CNL
-; RUN: llc < %s -mtriple=i686-apple-darwin -mcpu=icelake-client | FileCheck %s
 ; RUN: llc < %s -mtriple=i686-apple-darwin -mcpu=icelake-server | FileCheck %s
+; RUN: llc < %s -mtriple=i686-apple-darwin -mcpu=tigerlake | FileCheck %s
 
 ; CNL: LLVM ERROR: Cannot select: intrinsic %llvm.x86.clwb