[X86][llvm-exegesis] fix LNLP performance counter binding issue

[mahesh-attarde]

We added LNLP sched model recently, PFM counter bounding names needs to match cpu string.
llvm-exegesis wont produce results without correct naming.

[llvmbot]

@llvm/pr-subscribers-backend-x86

Author: Mahesh-Attarde (mahesh-attarde)

Changes

We added LNLP sched model recently, PFM counter bounding names needs to match cpu string.

---

Full diff: https://github.com/llvm/llvm-project/pull/146348.diff

1 Files Affected:

• (modified) llvm/lib/Target/X86/X86PfmCounters.td (+1-1)

diff --git a/llvm/lib/Target/X86/X86PfmCounters.td b/llvm/lib/Target/X86/X86PfmCounters.td
index 20d96ffdb482e..b299633446410 100644
--- a/llvm/lib/Target/X86/X86PfmCounters.td
+++ b/llvm/lib/Target/X86/X86PfmCounters.td
@@ -254,7 +254,7 @@ def LunarLakePfmCounters : ProcPfmCounters {
   ];
   let ValidationCounters = DefaultIntelPfmValidationCounters;
 }
-def : PfmCountersBinding<"Lunarlake", LunarLakePfmCounters>;
+def : PfmCountersBinding<"lunarlake", LunarLakePfmCounters>;
 
 // AMD X86 Counters.
 defvar DefaultAMDPfmValidationCounters = [

[RKSimon]

LGTM

[mahesh-attarde]

Thanks @abhishek-kaushik22