[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:

Out of curiosity (related to my other questions), historically Windows updates only deliver binaries (DLLs, EXEs), not PDBs. PDBs are usually fetched by users when debugging, through the Microsoft symbol server. Then how is the kernel gonna find this record if the PDB isn't there by default?

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