1 files changed, 18 insertions, 13 deletions

diff --git a/tools/dsymutil/MachODebugMapParser.cpp b/tools/dsymutil/MachODebugMapParser.cpp
index b803e410199d..c58545aec999 100644
--- a/tools/dsymutil/MachODebugMapParser.cpp
+++ b/tools/dsymutil/MachODebugMapParser.cpp
@@ -160,7 +160,7 @@ void MachODebugMapParser::handleStabSymbolTableEntry(uint32_t StringIndex,
     // symbol table to find its address as it might not be in the
     // debug map (for common symbols).
     Value = getMainBinarySymbolAddress(Name);
-    if (Value == UnknownAddressOrSize)
+    if (Value == UnknownAddress)
       return;
     break;
   case MachO::N_FUN:
@@ -197,12 +197,14 @@ void MachODebugMapParser::loadCurrentObjectFileSymbols() {
   CurrentObjectAddresses.clear();
 
   for (auto Sym : CurrentObjectHolder.Get().symbols()) {
-    StringRef Name;
+
     uint64_t Addr;
-    if (Sym.getAddress(Addr) || Addr == UnknownAddressOrSize ||
-        Sym.getName(Name))
+    if (Sym.getAddress(Addr) || Addr == UnknownAddress)
+      continue;
+    ErrorOr<StringRef> Name = Sym.getName();
+    if (!Name)
       continue;
-    CurrentObjectAddresses[Name] = Addr;
+    CurrentObjectAddresses[*Name] = Addr;
   }
 }
 
@@ -212,7 +214,7 @@ void MachODebugMapParser::loadCurrentObjectFileSymbols() {
 uint64_t MachODebugMapParser::getMainBinarySymbolAddress(StringRef Name) {
   auto Sym = MainBinarySymbolAddresses.find(Name);
   if (Sym == MainBinarySymbolAddresses.end())
-    return UnknownAddressOrSize;
+    return UnknownAddress;
   return Sym->second;
 }
 
@@ -222,21 +224,24 @@ void MachODebugMapParser::loadMainBinarySymbols() {
   const MachOObjectFile &MainBinary = MainBinaryHolder.GetAs<MachOObjectFile>();
   section_iterator Section = MainBinary.section_end();
   for (const auto &Sym : MainBinary.symbols()) {
-    SymbolRef::Type Type;
+    SymbolRef::Type Type = Sym.getType();
     // Skip undefined and STAB entries.
-    if (Sym.getType(Type) || (Type & SymbolRef::ST_Debug) ||
-        (Type & SymbolRef::ST_Unknown))
+    if ((Type & SymbolRef::ST_Debug) || (Type & SymbolRef::ST_Unknown))
       continue;
-    StringRef Name;
     uint64_t Addr;
     // The only symbols of interest are the global variables. These
     // are the only ones that need to be queried because the address
     // of common data won't be described in the debug map. All other
     // addresses should be fetched for the debug map.
-    if (Sym.getAddress(Addr) || Addr == UnknownAddressOrSize ||
+    if (Sym.getAddress(Addr) || Addr == UnknownAddress ||
         !(Sym.getFlags() & SymbolRef::SF_Global) || Sym.getSection(Section) ||
-        Section->isText() || Sym.getName(Name) || Name.size() == 0 ||
-        Name[0] == '\0')
+        Section->isText())
+      continue;
+    ErrorOr<StringRef> NameOrErr = Sym.getName();
+    if (!NameOrErr)
+      continue;
+    StringRef Name = *NameOrErr;
+    if (Name.size() == 0 || Name[0] == '\0')
       continue;
     MainBinarySymbolAddresses[Name] = Addr;
   }