From 79220eaeecccf77591c0a1bdfbd2ecd3ec015e21 Mon Sep 17 00:00:00 2001
From: Eugene Zelenko <eugene.zelenko@gmail.com>
Date: Thu, 3 Aug 2017 22:12:30 +0000
Subject: [Mips] Fix some Clang-tidy modernize-use-using and Include What You
 Use warnings; other minor fixes (NFC).

llvm-svn: 309993
---
 llvm/lib/Target/Mips/MipsDelaySlotFiller.cpp | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

(limited to 'llvm/lib/Target/Mips/MipsDelaySlotFiller.cpp')

diff --git a/llvm/lib/Target/Mips/MipsDelaySlotFiller.cpp b/llvm/lib/Target/Mips/MipsDelaySlotFiller.cpp
index 4a34e3101cb..c88d05c36c6 100644
--- a/llvm/lib/Target/Mips/MipsDelaySlotFiller.cpp
+++ b/llvm/lib/Target/Mips/MipsDelaySlotFiller.cpp
@@ -1,4 +1,4 @@
-//===-- MipsDelaySlotFiller.cpp - Mips Delay Slot Filler ------------------===//
+//===- MipsDelaySlotFiller.cpp - Mips Delay Slot Filler -------------------===//
 //
 //                     The LLVM Compiler Infrastructure
 //
@@ -14,8 +14,8 @@
 #include "MCTargetDesc/MipsMCNaCl.h"
 #include "Mips.h"
 #include "MipsInstrInfo.h"
+#include "MipsRegisterInfo.h"
 #include "MipsSubtarget.h"
-#include "MipsTargetMachine.h"
 #include "llvm/ADT/BitVector.h"
 #include "llvm/ADT/DenseMap.h"
 #include "llvm/ADT/PointerUnion.h"
@@ -42,6 +42,7 @@
 #include "llvm/Support/ErrorHandling.h"
 #include "llvm/Target/TargetMachine.h"
 #include "llvm/Target/TargetRegisterInfo.h"
+#include "llvm/Target/TargetSubtargetInfo.h"
 #include <algorithm>
 #include <cassert>
 #include <iterator>
@@ -103,9 +104,9 @@ static cl::opt<CompactBranchPolicy> MipsCompactBranchPolicy(
 
 namespace {
 
-  typedef MachineBasicBlock::iterator Iter;
-  typedef MachineBasicBlock::reverse_iterator ReverseIter;
-  typedef SmallDenseMap<MachineBasicBlock*, MachineInstr*, 2> BB2BrMap;
+  using Iter = MachineBasicBlock::iterator;
+  using ReverseIter = MachineBasicBlock::reverse_iterator;
+  using BB2BrMap = SmallDenseMap<MachineBasicBlock *, MachineInstr *, 2>;
 
   class RegDefsUses {
   public:
@@ -186,7 +187,7 @@ namespace {
     MemDefsUses(const DataLayout &DL, const MachineFrameInfo *MFI);
 
   private:
-    typedef PointerUnion<const Value *, const PseudoSourceValue *> ValueType;
+    using ValueType = PointerUnion<const Value *, const PseudoSourceValue *>;
 
     bool hasHazard_(const MachineInstr &MI) override;
 
@@ -211,7 +212,7 @@ namespace {
 
   class Filler : public MachineFunctionPass {
   public:
-    Filler() : MachineFunctionPass(ID), TM(nullptr) {}
+    Filler() : MachineFunctionPass(ID) {}
 
     StringRef getPassName() const override { return "Mips Delay Slot Filler"; }
 
@@ -290,15 +291,15 @@ namespace {
 
     bool terminateSearch(const MachineInstr &Candidate) const;
 
-    const TargetMachine *TM;
+    const TargetMachine *TM = nullptr;
 
     static char ID;
   };
 
-  char Filler::ID = 0;
-
 } // end anonymous namespace
 
+char Filler::ID = 0;
+
 static bool hasUnoccupiedSlot(const MachineInstr *MI) {
   return MI->hasDelaySlot() && !MI->isBundledWithSucc();
 }
-- 
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