[llvm] [llvm-exegesis] Add support for alder lake (PR #88967)

[Simon Pilgrim via llvm-commits]

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@@ -204,6 +204,27 @@ def : PfmCountersBinding<"icelake-server", IceLakePfmCounters>;
 def : PfmCountersBinding<"rocketlake", IceLakePfmCounters>;
 def : PfmCountersBinding<"tigerlake", IceLakePfmCounters>;
 
+def AlderLakePfmCounters : ProcPfmCounters {
+  let CycleCounter = UnhaltedCoreCyclesPfmCounter;
+  let UopsCounter = UopsIssuedPfmCounter;
+  let IssueCounters = [
+    PfmIssueCounter<"ADLPPort00", "uops_dispatched_port:port_0">,
+    PfmIssueCounter<"ADLPPort01", "uops_dispatched_port:port_1">,
+    PfmIssueCounter<"ADLPPort02", "uops_dispatched_port:port_2_3_10">,
+    PfmIssueCounter<"ADLPPort03", "uops_dispatched_port:port_2_3_10">,
+    PfmIssueCounter<"ADLPPort04", "uops_dispatched_port:port_4_9">,
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RKSimon wrote:

Use ADLPPort04_09 instead - adding the other ProcResGroup combos to X86SchedAlderlakeP.td shouldn't be a problem.

https://github.com/llvm/llvm-project/pull/88967