================
@@ -950,6 +953,76 @@ static bool isStackProtectorOn(const LangOptions &LangOpts,
return LangOpts.getStackProtector() == Mode;
}
+// Emit module flags for symbols and symvers defined in global inline
+// assembly. This allows LLVM IR tools to build a symbol table for an
+// IR module without knowing exact CPU and Features required to parse
+// its global inline assembly.
+static void emitGlobalAsmSymbols(llvm::Module &M, StringRef CPU,
+ StringRef Features) {
+ llvm::LLVMContext &Ctx = M.getContext();
+ bool HaveErrors = false;
+
+ auto DiagHandler = [&](const llvm::DiagnosticInfo &DI) {
+ // Ignore diagnostics from the assembly parser.
+ //
+ // Errors in assembly mean that we cannot build a symbol table
+ // from it. However, we do not diagnose them here in Clang,
+ // because we don't know if the Module is ever going to actually
+ // reach CodeGen where this would matter.
+ if (DI.getSeverity() == llvm::DS_Error) {
----------------
mysterymath wrote:
nit: single line `if`'s don't get braces in LLVM style. Here and elsewhere.
https://github.com/llvm/llvm-project/pull/174995
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