[llvm] [llvm-debuginfo-analyzer] Support DW_AT_byte_size and DW_TAG_module (PR #137228)

[Javier Lopez-Gomez via llvm-commits]

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@@ -826,6 +834,23 @@ class LVScopeTemplatePack final : public LVScope {
   void printExtra(raw_ostream &OS, bool Full = true) const override;
 };
 
+// Class to represent a DWARF Module.
+class LVScopeModule final : public LVScope {
+public:
+  LVScopeModule() : LVScope() {
+    setIsModule();
+    setIsLexicalBlock();
+  }
+  LVScopeModule(const LVScopeModule &) = delete;
+  LVScopeModule &operator=(const LVScopeModule &) = delete;
+  ~LVScopeModule() = default;
+
+  // Returns true if current scope is logically equal to the given 'Scope'.
+  bool equals(const LVScope *Scope) const override;
+
+  void printExtra(raw_ostream &OS, bool Full = true) const override;
+};
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jalopezg-git wrote:

I believe not (besides the attributes that are already parsed in https://github.com/llvm/llvm-project/blob/main/llvm/lib/DebugInfo/LogicalView/Readers/LVDWARFReader.cpp#L245).  IMHO, not very interesting ATM to collect LLVM-specific DWARF attributes.

https://github.com/llvm/llvm-project/pull/137228