Includes module header first.

src/IceRNG.h

 //===- subzero/src/IceRNG.h - Random number generator -----------*- C++ -*-===//
 //
 //                        The Subzero Code Generator
 //
 // This file is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 //
 // This file declares a random number generator.
 //
 //===----------------------------------------------------------------------===//
 
 #ifndef SUBZERO_SRC_ICERNG_H
 #define SUBZERO_SRC_ICERNG_H
 
-#include <cstdint>
-
 #include "llvm/ADT/StringRef.h"
 #include "llvm/Support/Compiler.h"
+#include <cstdint>
 
 namespace Ice {
 
 class RandomNumberGenerator {
   RandomNumberGenerator() = delete;
   RandomNumberGenerator(const RandomNumberGenerator &) = delete;
   RandomNumberGenerator &operator=(const RandomNumberGenerator &) = delete;
 
 public:
   explicit RandomNumberGenerator(uint64_t Seed, llvm::StringRef Salt = "");
@@ skipping 27 matching lines @@
 // sample implementation at cppreference.com.
 template <class RandomIt, class RandomFunc>
 void RandomShuffle(RandomIt First, RandomIt Last, RandomFunc &&RNG) {
   for (auto i = Last - First - 1; i > 0; --i)
     std::swap(First[i], First[RNG(i + 1)]);
 }
 
 } // end of namespace Ice
 
 #endif // SUBZERO_SRC_ICERNG_H