[dsymutil] Add an way to iterate over a DebugMapObject symbols.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@232305 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/tools/dsymutil/DebugMap.h b/tools/dsymutil/DebugMap.h
index b24efa9f40507c4cf9cf8b9727de1a4adfac1c66..ee48b093d4fda8b877d5e4c5292b426d605ae751 100644 (file)
--- a/tools/dsymutil/DebugMap.h
+++ b/tools/dsymutil/DebugMap.h
@@ -125,6 +125,10 @@ public:
 
   llvm::StringRef getObjectFilename() const { return Filename; }
 
+  iterator_range<StringMap<SymbolMapping>::const_iterator> symbols() const {
+    return make_range(Symbols.begin(), Symbols.end());
+  }
+
   void print(raw_ostream &OS) const;
 #ifndef NDEBUG
   void dump() const;