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

llvm-svn: 309230

1 files changed, 14 insertions, 10 deletions

diff --git a/llvm/lib/Target/Hexagon/HexagonFrameLowering.cpp b/llvm/lib/Target/Hexagon/HexagonFrameLowering.cpp
index e5e75198b2d..f8da40a7bc3 100644
--- a/llvm/lib/Target/Hexagon/HexagonFrameLowering.cpp
+++ b/llvm/lib/Target/Hexagon/HexagonFrameLowering.cpp
@@ -1,4 +1,4 @@
-//===-- HexagonFrameLowering.cpp - Define frame lowering ------------------===//
+//===- HexagonFrameLowering.cpp - Define frame lowering -------------------===//
 //
 //                     The LLVM Compiler Infrastructure
 //
@@ -38,6 +38,7 @@
 #include "llvm/CodeGen/MachinePostDominators.h"
 #include "llvm/CodeGen/MachineRegisterInfo.h"
 #include "llvm/CodeGen/RegisterScavenging.h"
+#include "llvm/IR/Attributes.h"
 #include "llvm/IR/DebugLoc.h"
 #include "llvm/IR/Function.h"
 #include "llvm/MC/MCDwarf.h"
@@ -45,11 +46,13 @@
 #include "llvm/Pass.h"
 #include "llvm/Support/CodeGen.h"
 #include "llvm/Support/CommandLine.h"
+#include "llvm/Support/Compiler.h"
 #include "llvm/Support/Debug.h"
 #include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/MathExtras.h"
 #include "llvm/Support/raw_ostream.h"
 #include "llvm/Target/TargetMachine.h"
+#include "llvm/Target/TargetOptions.h"
 #include "llvm/Target/TargetRegisterInfo.h"
 #include <algorithm>
 #include <cassert>
@@ -57,7 +60,6 @@
 #include <iterator>
 #include <limits>
 #include <map>
-#include <new>
 #include <utility>
 #include <vector>
 
@@ -406,9 +408,10 @@ void HexagonFrameLowering::findShrunkPrologEpilog(MachineFunction &MF,
   MachinePostDominatorTree MPT;
   MPT.runOnMachineFunction(MF);
 
-  typedef DenseMap<unsigned,unsigned> UnsignedMap;
+  using UnsignedMap = DenseMap<unsigned, unsigned>;
+  using RPOTType = ReversePostOrderTraversal<const MachineFunction *>;
+
   UnsignedMap RPO;
-  typedef ReversePostOrderTraversal<const MachineFunction*> RPOTType;
   RPOTType RPOT(&MF);
   unsigned RPON = 0;
   for (RPOTType::rpo_iterator I = RPOT.begin(), E = RPOT.end(); I != E; ++I)
@@ -1452,7 +1455,8 @@ bool HexagonFrameLowering::assignCalleeSavedSpillSlots(MachineFunction &MF,
   // object for it.
   CSI.clear();
 
-  typedef TargetFrameLowering::SpillSlot SpillSlot;
+  using SpillSlot = TargetFrameLowering::SpillSlot;
+
   unsigned NumFixed;
   int MinOffset = 0;  // CS offsets are negative.
   const SpillSlot *FixedSlots = getCalleeSavedSpillSlots(NumFixed);
@@ -2019,11 +2023,11 @@ void HexagonFrameLowering::optimizeSpillSlots(MachineFunction &MF,
   auto &MRI = MF.getRegInfo();
   HexagonBlockRanges HBR(MF);
 
-  typedef std::map<MachineBasicBlock*,HexagonBlockRanges::InstrIndexMap>
-      BlockIndexMap;
-  typedef std::map<MachineBasicBlock*,HexagonBlockRanges::RangeList>
-      BlockRangeMap;
-  typedef HexagonBlockRanges::IndexType IndexType;
+  using BlockIndexMap =
+      std::map<MachineBasicBlock *, HexagonBlockRanges::InstrIndexMap>;
+  using BlockRangeMap =
+      std::map<MachineBasicBlock *, HexagonBlockRanges::RangeList>;
+  using IndexType = HexagonBlockRanges::IndexType;
 
   struct SlotInfo {
     BlockRangeMap Map;