[unused-includes][ADT] Don't include DJB.h as it's not used. NFC. (#88211)

vsapsai · web-flow · commit f172bfcdc229 · 2024-04-12T18:27:40.000-07:00
StringMap uses xxHash instead of DJB.
diff --git a/llvm/include/llvm/ADT/StringMap.h b/llvm/include/llvm/ADT/StringMap.h
@@ -17,7 +17,6 @@
 #include "llvm/ADT/StringMapEntry.h"
 #include "llvm/ADT/iterator.h"
 #include "llvm/Support/AllocatorBase.h"
-#include "llvm/Support/DJB.h"
 #include "llvm/Support/PointerLikeTypeTraits.h"
 #include <initializer_list>
 #include <iterator>
