[llvm] [llvm-exegesis] Add raw PMU encoding in TargetPfmCounters tablegen (PR #201228)

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``````````bash
git-clang-format --diff origin/main HEAD --extensions cpp,h -- llvm/tools/llvm-exegesis/lib/Target.cpp llvm/tools/llvm-exegesis/lib/Target.h llvm/utils/TableGen/ExegesisEmitter.cpp --diff_from_common_commit
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``````````diff
diff --git a/llvm/tools/llvm-exegesis/lib/Target.cpp b/llvm/tools/llvm-exegesis/lib/Target.cpp
index f6f17950e..9dc58dafb 100644
--- a/llvm/tools/llvm-exegesis/lib/Target.cpp
+++ b/llvm/tools/llvm-exegesis/lib/Target.cpp
@@ -179,8 +179,8 @@ std::unique_ptr<BenchmarkRunner> ExegesisTarget::createUopsBenchmarkRunner(
 static_assert(std::is_trivial_v<PfmCountersInfo>,
               "We shouldn't have dynamic initialization here");
 
-const PfmCountersInfo PfmCountersInfo::Default = {nullptr, -1, 0, nullptr, -1, 0,
-                                                  nullptr, 0u, nullptr, 0u};
+const PfmCountersInfo PfmCountersInfo::Default = {
+    nullptr, -1, 0, nullptr, -1, 0, nullptr, 0u, nullptr, 0u};
 const PfmCountersInfo PfmCountersInfo::Dummy = {
     pfm::PerfEvent::DummyEventString,
     -1,

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https://github.com/llvm/llvm-project/pull/201228