1 files changed, 21 insertions, 0 deletions
diff --git a/llvm/lib/DebugInfo/DWARF/DWARFDie.cpp b/llvm/lib/DebugInfo/DWARF/DWARFDie.cpp
index a11865e048c..6cf30270539 100644
--- a/llvm/lib/DebugInfo/DWARF/DWARFDie.cpp
+++ b/llvm/lib/DebugInfo/DWARF/DWARFDie.cpp
@@ -486,6 +486,27 @@ bool DWARFDie::addressRangeContainsAddress(const uint64_t Address) const {
   return false;
 }
 
+Expected<DWARFLocationExpressionsVector>
+DWARFDie::getLocations(dwarf::Attribute Attr) const {
+  Optional<DWARFFormValue> Location = find(Attr);
+  if (!Location)
+    return createStringError(inconvertibleErrorCode(), "No %s",
+                             dwarf::AttributeString(Attr).data());
+
+  if (Optional<uint64_t> Off = Location->getAsSectionOffset())
+    return U->findLoclistFromOffset(*Off);
+
+  if (Optional<ArrayRef<uint8_t>> Expr = Location->getAsBlock()) {
+    return DWARFLocationExpressionsVector{
+        DWARFLocationExpression{None, to_vector<4>(*Expr)}};
+  }
+
+  return createStringError(
+      inconvertibleErrorCode(), "Unsupported %s encoding: %s",
+      dwarf::AttributeString(Attr).data(),
+      dwarf::FormEncodingString(Location->getForm()).data());
+}
+
 const char *DWARFDie::getSubroutineName(DINameKind Kind) const {
   if (!isSubroutineDIE())
     return nullptr;