[dsymutil] Add missing headers.

No build failure, found by code inspection.

llvm-svn: 231958

diff --git a/llvm/tools/dsymutil/DwarfLinker.cpp b/llvm/tools/dsymutil/DwarfLinker.cpp
index 10abfd3..4e3dc52 100644 (file)
--- a/llvm/tools/dsymutil/DwarfLinker.cpp
+++ b/llvm/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"