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

[via llvm-commits]

================
@@ -23,6 +23,62 @@
 namespace llvm {
 namespace objdump {
 
+bool InlinedFunction::liveAtAddress(object::SectionedAddress Addr) {
+  if (!Range.valid())
+    return false;
+
+  return Range.LowPC <= Addr.Address && Range.HighPC > Addr.Address;
+}
+
+void InlinedFunction::print(raw_ostream &OS, const MCRegisterInfo &MRI) const {
+  const char *MangledCallerName =
+      FuncDie.getName(llvm::DINameKind::LinkageName);
+  if (!MangledCallerName)
+    return;
+  std::string CallerName = llvm::demangle(MangledCallerName);
+  OS << "inlined into " << CallerName;
+}
+
+void InlinedFunction::dump(raw_ostream &OS) const {
+  OS << Name << " @ " << Range << ": ";
+}
+
+void InlinedFunction::printElementLine(raw_ostream &OS,
+                                       object::SectionedAddress Addr,
+                                       bool IsEnd) const {
+  bool LiveIn = !IsEnd && Range.LowPC == Addr.Address;
+  bool LiveOut = IsEnd && Range.HighPC == Addr.Address;
+  if (!(LiveIn || LiveOut))
+    return;
+
+  uint32_t CallFile, CallLine, CallColumn, CallDiscriminator;
+  InlinedFuncDie.getCallerFrame(CallFile, CallLine, CallColumn,
+                                CallDiscriminator);
+  const DWARFDebugLine::LineTable *LineTable =
+      Unit->getContext().getLineTableForUnit(Unit);
+  std::string FileName;
+  if (!LineTable->hasFileAtIndex(CallFile))
+    return;
+  if (!LineTable->getFileNameByIndex(
+          CallFile, Unit->getCompilationDir(),
+          DILineInfoSpecifier::FileLineInfoKind::AbsoluteFilePath, FileName))
+    return;
+
+  assert(!FileName.empty());
----------------
gulfemsavrun wrote:

Ok, I removed the assert and added an early return for such a case.

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