[llvm] [llvm-objdump] Add inlined function display support (PR #142246)

[James Henderson via llvm-commits]

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@@ -22,60 +23,108 @@
 namespace llvm {
 namespace objdump {
 
+/// Base class for representing the location of a source-level variable or
+/// an inlined function.
+class LiveElement {
+protected:
+  const char *Name;
+  DWARFUnit *Unit;
+  const DWARFDie FuncDie;
+
+public:
+  LiveElement(const char *Name, DWARFUnit *Unit, const DWARFDie FuncDie)
+      : Name(Name), Unit(Unit), FuncDie(FuncDie) {}
+
+  virtual ~LiveElement() {};
+  const char *getName() const { return Name; }
+  DWARFUnit *getDwarfUnit() const { return Unit; }
+  const DWARFDie getFuncDie() const { return FuncDie; }
+
+  virtual bool liveAtAddress(object::SectionedAddress Addr) = 0;
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jh7370 wrote:

Should this method be `const`?

https://github.com/llvm/llvm-project/pull/142246