[CodeGen] Fix some Clang-tidy modernize-use-using and Include What You Use warnings; other minor fixes (NFC).

llvm-svn: 312971

1 files changed, 8 insertions, 8 deletions

diff --git a/llvm/lib/CodeGen/MachineScheduler.cpp b/llvm/lib/CodeGen/MachineScheduler.cpp
index 0257538e230..c64eccd286d 100644
--- a/llvm/lib/CodeGen/MachineScheduler.cpp
+++ b/llvm/lib/CodeGen/MachineScheduler.cpp
@@ -200,8 +200,7 @@ INITIALIZE_PASS_DEPENDENCY(LiveIntervals)
 INITIALIZE_PASS_END(MachineScheduler, DEBUG_TYPE,
                     "Machine Instruction Scheduler", false, false)
 
-MachineScheduler::MachineScheduler()
-: MachineSchedulerBase(ID) {
+MachineScheduler::MachineScheduler() : MachineSchedulerBase(ID) {
   initializeMachineSchedulerPass(*PassRegistry::getPassRegistry());
 }
 
@@ -225,8 +224,7 @@ char &llvm::PostMachineSchedulerID = PostMachineScheduler::ID;
 INITIALIZE_PASS(PostMachineScheduler, "postmisched",
                 "PostRA Machine Instruction Scheduler", false, false)
 
-PostMachineScheduler::PostMachineScheduler()
-: MachineSchedulerBase(ID) {
+PostMachineScheduler::PostMachineScheduler() : MachineSchedulerBase(ID) {
   initializePostMachineSchedulerPass(*PassRegistry::getPassRegistry());
 }
 
@@ -448,12 +446,14 @@ struct SchedRegion {
   MachineBasicBlock::iterator RegionBegin;
   MachineBasicBlock::iterator RegionEnd;
   unsigned NumRegionInstrs;
+
   SchedRegion(MachineBasicBlock::iterator B, MachineBasicBlock::iterator E,
               unsigned N) :
     RegionBegin(B), RegionEnd(E), NumRegionInstrs(N) {}
 };
 
-typedef SmallVector<SchedRegion, 16> MBBRegionsVector;
+using MBBRegionsVector = SmallVector<SchedRegion, 16>;
+
 static void
 getSchedRegions(MachineBasicBlock *MBB,
                 MBBRegionsVector &Regions,
@@ -1589,7 +1589,6 @@ void BaseMemOpClusterMutation::clusterNeighboringMemOps(
 
 /// \brief Callback from DAG postProcessing to create cluster edges for loads.
 void BaseMemOpClusterMutation::apply(ScheduleDAGInstrs *DAGInstrs) {
-
   ScheduleDAGMI *DAG = static_cast<ScheduleDAGMI*>(DAGInstrs);
 
   // Map DAG NodeNum to store chain ID.
@@ -1635,6 +1634,7 @@ namespace {
 class CopyConstrain : public ScheduleDAGMutation {
   // Transient state.
   SlotIndex RegionBeginIdx;
+
   // RegionEndIdx is the slot index of the last non-debug instruction in the
   // scheduling region. So we may have RegionBeginIdx == RegionEndIdx.
   SlotIndex RegionEndIdx;
@@ -3247,7 +3247,6 @@ void PostGenericScheduler::registerRoots() {
 /// \param TryCand refers to the next SUnit candidate, otherwise uninitialized.
 void PostGenericScheduler::tryCandidate(SchedCandidate &Cand,
                                         SchedCandidate &TryCand) {
-
   // Initialize the candidate if needed.
   if (!Cand.isValid()) {
     TryCand.Reason = NodeOrder;
@@ -3486,6 +3485,7 @@ class InstructionShuffler : public MachineSchedStrategy {
   // instructions to be scheduled first.
   PriorityQueue<SUnit*, std::vector<SUnit*>, SUnitOrder<false>>
     TopQ;
+
   // When scheduling bottom-up, use greater-than as the queue priority.
   PriorityQueue<SUnit*, std::vector<SUnit*>, SUnitOrder<true>>
     BottomQ;
@@ -3602,6 +3602,7 @@ struct DOTGraphTraits<ScheduleDAGMI*> : public DefaultDOTGraphTraits {
       SS << " I:" << DFS->getNumInstrs(SU);
     return SS.str();
   }
+
   static std::string getNodeDescription(const SUnit *SU, const ScheduleDAG *G) {
     return G->getGraphNodeLabel(SU);
   }
@@ -3625,7 +3626,6 @@ struct DOTGraphTraits<ScheduleDAGMI*> : public DefaultDOTGraphTraits {
 
 /// viewGraph - Pop up a ghostview window with the reachable parts of the DAG
 /// rendered using 'dot'.
-///
 void ScheduleDAGMI::viewGraph(const Twine &Name, const Twine &Title) {
 #ifndef NDEBUG
   ViewGraph(this, Name, false, Title);