1 files changed, 6 insertions, 5 deletions
diff --git a/llvm/lib/Support/MD5.cpp b/llvm/lib/Support/MD5.cpp
index 942571eab0f..809dbbce708 100644
--- a/llvm/lib/Support/MD5.cpp
+++ b/llvm/lib/Support/MD5.cpp
@@ -38,9 +38,13 @@
  */
 
 #include "llvm/ADT/ArrayRef.h"
+#include "llvm/ADT/StringRef.h"
+#include "llvm/Support/Endian.h"
 #include "llvm/Support/Format.h"
 #include "llvm/Support/MD5.h"
 #include "llvm/Support/raw_ostream.h"
+#include <array>
+#include <cstdint>
 #include <cstring>
 
 // The basic MD5 functions.
@@ -68,7 +72,7 @@
        ((MD5_u32plus) ptr[(n) * 4 + 3] << 24))
 #define GET(n) (block[(n)])
 
-namespace llvm {
+using namespace llvm;
 
 /// \brief This processes one or more 64-byte data blocks, but does NOT update
 ///the bit counters.  There are no alignment requirements.
@@ -179,9 +183,7 @@ const uint8_t *MD5::body(ArrayRef<uint8_t> Data) {
   return ptr;
 }
 
-MD5::MD5()
-    : a(0x67452301), b(0xefcdab89), c(0x98badcfe), d(0x10325476), hi(0), lo(0) {
-}
+MD5::MD5() = default;
 
 /// Incrementally add the bytes in \p Data to the hash.
 void MD5::update(ArrayRef<uint8_t> Data) {
@@ -275,4 +277,3 @@ std::array<uint8_t, 16> MD5::hash(ArrayRef<uint8_t> Data) {
   memcpy(Arr.data(), Res, sizeof(Res));
   return Arr;
 }
-}