1 files changed, 7 insertions, 0 deletions
diff --git a/lib/BinaryFormat/Dwarf.cpp b/lib/BinaryFormat/Dwarf.cpp
index 37c4579ef0f8..86e3b02577fd 100644
--- a/lib/BinaryFormat/Dwarf.cpp
+++ b/lib/BinaryFormat/Dwarf.cpp
@@ -575,3 +575,10 @@ bool llvm::dwarf::isValidFormForVersion(Form F, unsigned Version,
   }
   return ExtensionsOk;
 }
+
+uint32_t llvm::dwarf::djbHash(StringRef Buffer) {
+  uint32_t H = 5381;
+  for (char C : Buffer.bytes())
+    H = ((H << 5) + H) + C;
+  return H;
+}