[flang-commits] [flang] [mlir] [flang] Add debug information for module variables. (PR #91582)

[Tom Eccles via flang-commits]

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@@ -48,10 +49,87 @@ class AddDebugInfoPass : public fir::impl::AddDebugInfoBase<AddDebugInfoPass> {
 public:
   AddDebugInfoPass(fir::AddDebugInfoOptions options) : Base(options) {}
   void runOnOperation() override;
+
+private:
+  std::map<std::string, mlir::LLVM::DIModuleAttr> moduleMap;
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tblah wrote:

Could you use `llvm::StringMap` here? I don't think we need a reliable iteration order?

https://llvm.org/docs/ProgrammersManual.html#llvm-adt-stringmap-h

https://github.com/llvm/llvm-project/pull/91582