[X86] Update Model value for Arrow Lake.

Ref.: https://cdrdv2.intel.com/v1/dl/getContent/671368

Author: FreddyLeaf

compiler-rt/lib/builtins/cpu_model/x86.c

@@ -475,6 +475,8 @@ static const char *getIntelProcessorTypeAndSubtype(unsigned Family,
 
     // Arrowlake:
     case 0xc5:
+    // Arrowlake U:
+    case 0xb5:
       CPU = "arrowlake";
       *Type = INTEL_COREI7;
       *Subtype = INTEL_COREI7_ARROWLAKE;

llvm/lib/TargetParser/Host.cpp

@@ -820,6 +820,8 @@ static StringRef getIntelProcessorTypeAndSubtype(unsigned Family,
 
     // Arrowlake:
     case 0xc5:
+    // Arrowlake U:
+    case 0xb5:
       CPU = "arrowlake";
       *Type = X86::INTEL_COREI7;
       *Subtype = X86::INTEL_COREI7_ARROWLAKE;