[compiler-rt] [X86][compiler-rt] Split CPU names even they have the same subtype (PR #118237)

[Phoebe Wang via llvm-commits]

https://github.com/phoebewang created https://github.com/llvm/llvm-project/pull/118237

Fixes: #118205

>From 6a852d907426d0ae9ca49174e3d99c3437b3aae7 Mon Sep 17 00:00:00 2001
From: "Wang, Phoebe" <phoebe.wang at intel.com>
Date: Mon, 2 Dec 2024 08:56:23 +0800
Subject: [PATCH] [X86][compiler-rt] Split CPU names even they have the same
 subtype

Fixes: #118205
---
 compiler-rt/lib/builtins/cpu_model/x86.c | 29 ++++++++++++++++++++++--
 1 file changed, 27 insertions(+), 2 deletions(-)

diff --git a/compiler-rt/lib/builtins/cpu_model/x86.c b/compiler-rt/lib/builtins/cpu_model/x86.c
index 3315dceb7f5622..f9b95d2faf06ae 100644
--- a/compiler-rt/lib/builtins/cpu_model/x86.c
+++ b/compiler-rt/lib/builtins/cpu_model/x86.c
@@ -461,16 +461,31 @@ static const char *getIntelProcessorTypeAndSubtype(unsigned Family,
     // Alderlake:
     case 0x97:
     case 0x9a:
+      CPU = "alderlake";
+      *Type = INTEL_COREI7;
+      *Subtype = INTEL_COREI7_ALDERLAKE;
+      break;
+
     // Raptorlake:
     case 0xb7:
     case 0xba:
     case 0xbf:
+      CPU = "raptorlake";
+      *Type = INTEL_COREI7;
+      *Subtype = INTEL_COREI7_ALDERLAKE;
+      break;
+
     // Meteorlake:
     case 0xaa:
     case 0xac:
+      CPU = "meteorlake";
+      *Type = INTEL_COREI7;
+      *Subtype = INTEL_COREI7_ALDERLAKE;
+      break;
+
     // Gracemont:
     case 0xbe:
-      CPU = "alderlake";
+      CPU = "gracement";
       *Type = INTEL_COREI7;
       *Subtype = INTEL_COREI7_ALDERLAKE;
       break;
@@ -486,9 +501,14 @@ static const char *getIntelProcessorTypeAndSubtype(unsigned Family,
 
     // Arrowlake S:
     case 0xc6:
+      CPU = "arrowlake-s";
+      *Type = INTEL_COREI7;
+      *Subtype = INTEL_COREI7_ARROWLAKE_S;
+      break;
+
     // Lunarlake:
     case 0xbd:
-      CPU = "arrowlake-s";
+      CPU = "lunarlake";
       *Type = INTEL_COREI7;
       *Subtype = INTEL_COREI7_ARROWLAKE_S;
       break;
@@ -510,6 +530,11 @@ static const char *getIntelProcessorTypeAndSubtype(unsigned Family,
 
     // Emerald Rapids:
     case 0xcf:
+      CPU = "emeraldrapids";
+      *Type = INTEL_COREI7;
+      *Subtype = INTEL_COREI7_SAPPHIRERAPIDS;
+      break;
+
     // Sapphire Rapids:
     case 0x8f:
       CPU = "sapphirerapids";