[llvm] [NFC][StaticDataProfileInfo] Refactor StaticDataProfileInfo::getConstantSectionPrefix and extract analysis based on PGO-counter to be a helper function (PR #162388)

[Mingming Liu via llvm-commits]

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@@ -44,6 +47,20 @@ class StaticDataProfileInfo {
   LLVM_ABI std::optional<uint64_t>
   getConstantProfileCount(const Constant *C) const;
 
+  enum class StaticDataHotness : uint8_t {
+    Cold = 0,
+    LukewarmOrUnknown = 1,
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mingmingl-llvm wrote:

Meanwhile updated the enum class def to be signed enums.

https://github.com/llvm/llvm-project/pull/162388