[clang] [llvm] Add support for Windows Secure Hot-Patching (PR #138972)

[via llvm-commits]

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@@ -2649,6 +2649,15 @@ void CodeGenModule::ConstructAttributeList(StringRef Name,
     // CPU/feature overrides.  addDefaultFunctionDefinitionAttributes
     // handles these separately to set them based on the global defaults.
     GetCPUAndFeaturesAttributes(CalleeInfo.getCalleeDecl(), FuncAttrs);
+
+    // Windows hotpatching support
+    if (!MSHotPatchFunctions.empty()) {
+      bool IsHotPatched = std::binary_search(MSHotPatchFunctions.begin(),
+                                             MSHotPatchFunctions.end(), Name);
+      if (IsHotPatched) {
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sivadeilra wrote:

Thanks.  I've done a full pass through the patch now, and I believe I've fixed all of the use of braces.

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