[clang] [llvm] Add support for Windows hot-patching (PR #138972)

[Alexandre Ganea via llvm-commits]

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@@ -176,6 +176,21 @@ class CallerSym : public SymbolRecord {
   uint32_t RecordOffset = 0;
 };
 
+class HotPatchFuncSym : public SymbolRecord {
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aganea wrote:

Thanks! Would that tooling remain proprietary, or is it something that will be open-sourced as well, for example for NT drivers developpers?

https://github.com/llvm/llvm-project/pull/138972