[dsymutil] Add missing headers.

No build failure, found by code inspection.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@231958 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/tools/dsymutil/DwarfLinker.cpp b/tools/dsymutil/DwarfLinker.cpp
index 10abfd34237c870f4edf408d209dcc2bde5c3b7b..4e3dc5281781eedfbc00ea159c464c4726a049c5 100644 (file)
--- a/tools/dsymutil/DwarfLinker.cpp
+++ b/tools/dsymutil/DwarfLinker.cpp
@@ -11,6 +11,8 @@
 #include "DebugMap.h"
 #include "dsymutil.h"
 #include "llvm/ADT/IntervalMap.h"
+#include "llvm/ADT/StringMap.h"
+#include "llvm/ADT/STLExtras.h"
 #include "llvm/CodeGen/AsmPrinter.h"
 #include "llvm/CodeGen/DIE.h"
 #include "llvm/DebugInfo/DWARF/DWARFContext.h"