From d16eff816b876aac959dbd45dc78d41a06f966ad Mon Sep 17 00:00:00 2001
From: Eugene Zelenko <eugene.zelenko@gmail.com>
Date: Tue, 8 Aug 2017 23:53:55 +0000
Subject: [AMDGPU] Fix some Clang-tidy modernize-use-using and Include What You
 Use warnings; other minor fixes (NFC).

llvm-svn: 310429
---
 llvm/lib/Target/AMDGPU/GCNMinRegStrategy.cpp | 32 ++++++++++++++++++++--------
 1 file changed, 23 insertions(+), 9 deletions(-)

(limited to 'llvm/lib/Target/AMDGPU/GCNMinRegStrategy.cpp')

diff --git a/llvm/lib/Target/AMDGPU/GCNMinRegStrategy.cpp b/llvm/lib/Target/AMDGPU/GCNMinRegStrategy.cpp
index 0657f67b217..9904b5f0f4b 100644
--- a/llvm/lib/Target/AMDGPU/GCNMinRegStrategy.cpp
+++ b/llvm/lib/Target/AMDGPU/GCNMinRegStrategy.cpp
@@ -1,4 +1,4 @@
-//===----------------------- GCNMinRegStrategy.cpp - ----------------------===//
+//===- GCNMinRegStrategy.cpp ----------------------------------------------===//
 //
 //                     The LLVM Compiler Infrastructure
 //
@@ -6,18 +6,27 @@
 // License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
-//
-/// \file
-//
-//===----------------------------------------------------------------------===//
 
+#include "llvm/ADT/ArrayRef.h"
+#include "llvm/ADT/SmallPtrSet.h"
+#include "llvm/ADT/SmallVector.h"
+#include "llvm/ADT/ilist_node.h"
+#include "llvm/ADT/simple_ilist.h"
 #include "llvm/CodeGen/ScheduleDAG.h"
+#include "llvm/Support/Allocator.h"
+#include "llvm/Support/Debug.h"
+#include "llvm/Support/raw_ostream.h"
+#include <cassert>
+#include <cstdint>
+#include <limits>
+#include <vector>
 
 using namespace llvm;
 
 #define DEBUG_TYPE "machine-scheduler"
 
 namespace {
+
 class GCNMinRegScheduler {
   struct Candidate : ilist_node<Candidate> {
     const SUnit *SU;
@@ -28,7 +37,7 @@ class GCNMinRegScheduler {
   };
 
   SpecificBumpPtrAllocator<Candidate> Alloc;
-  typedef simple_ilist<Candidate> Queue;
+  using Queue = simple_ilist<Candidate>;
   Queue RQ; // Ready queue
 
   std::vector<unsigned> NumPreds;
@@ -72,7 +81,8 @@ public:
   std::vector<const SUnit*> schedule(ArrayRef<const SUnit*> TopRoots,
                                      const ScheduleDAG &DAG);
 };
-} // namespace
+
+} // end anonymous namespace
 
 void GCNMinRegScheduler::initNumPreds(const decltype(ScheduleDAG::SUnits) &SUnits) {
   NumPreds.resize(SUnits.size());
@@ -104,7 +114,9 @@ int GCNMinRegScheduler::getNotReadySuccessors(const SUnit *SU) const {
 template <typename Calc>
 unsigned GCNMinRegScheduler::findMax(unsigned Num, Calc C) {
   assert(!RQ.empty() && Num <= RQ.size());
-  typedef decltype(C(*RQ.begin())) T;
+
+  using T = decltype(C(*RQ.begin())) ;
+
   T Max = std::numeric_limits<T>::min();
   unsigned NumMax = 0;
   for (auto I = RQ.begin(); Num; --Num) {
@@ -260,9 +272,11 @@ GCNMinRegScheduler::schedule(ArrayRef<const SUnit*> TopRoots,
 }
 
 namespace llvm {
+
 std::vector<const SUnit*> makeMinRegSchedule(ArrayRef<const SUnit*> TopRoots,
                                              const ScheduleDAG &DAG) {
   GCNMinRegScheduler S;
   return S.schedule(TopRoots, DAG);
 }
-}
+
+} // end namespace llvm
-- 
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