[flang-commits] [flang] [flang][debug] Generate DWARF debug info using fir.use_stmt. (PR #168541)

[Tom Eccles via flang-commits]

================
@@ -136,6 +150,34 @@ mlir::StringAttr getTargetFunctionName(mlir::MLIRContext *context,
                                 deviceId, fileId, parentName, line)));
 }
 
+/// Check if a global represents a module variable
+bool isModuleVariable(fir::GlobalOp globalOp) {
+  std::pair result = fir::NameUniquer::deconstruct(globalOp.getSymName());
+  return result.first == fir::NameUniquer::NameKind::VARIABLE &&
+         result.second.procs.empty() && !result.second.modules.empty();
+}
+
+// Look up DIGlobalVariable from a global symbol
+std::optional<mlir::LLVM::DIGlobalVariableAttr>
+lookupDIGlobalVariable(llvm::StringRef symbolName,
----------------
tblah wrote:

nit: static

https://github.com/llvm/llvm-project/pull/168541