[clang] [llvm] [Clang][PCH] Use metadata for embedding AST (PR #214135)

[Steffen Larsen via llvm-commits]

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@@ -2980,6 +2980,27 @@ bool AsmPrinter::doFinalization(Module &M) {
 
   TLOF.emitModuleMetadata(*OutStreamer, M);
 
+  // Emit raw section data from llvm.raw.sections metadata.
+  if (const NamedMDNode *RawSections =
+          M.getNamedMetadata("llvm.raw.sections")) {
+    for (const MDNode *Op : RawSections->operands()) {
+      assert(Op->getNumOperands() == 3 &&
+             "llvm.raw.sections metadata entry must have three operands");
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steffenlarsen wrote:

Good shout! It has been moved to the verifier. 🚀 

https://github.com/llvm/llvm-project/pull/214135