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

llvm-svn: 309746

1 files changed, 14 insertions, 9 deletions

diff --git a/llvm/lib/Target/Hexagon/RDFCopy.cpp b/llvm/lib/Target/Hexagon/RDFCopy.cpp
index ea86ffba58f..3e222b9749c 100644
--- a/llvm/lib/Target/Hexagon/RDFCopy.cpp
+++ b/llvm/lib/Target/Hexagon/RDFCopy.cpp
@@ -1,4 +1,4 @@
-//===--- RDFCopy.cpp ------------------------------------------------------===//
+//===- RDFCopy.cpp --------------------------------------------------------===//
 //
 //                     The LLVM Compiler Infrastructure
 //
@@ -8,17 +8,27 @@
 //===----------------------------------------------------------------------===//
 //
 // RDF-based copy propagation.
+//
+//===----------------------------------------------------------------------===//
 
 #include "RDFCopy.h"
 #include "RDFGraph.h"
 #include "RDFLiveness.h"
-#include "llvm/CodeGen/MachineBasicBlock.h"
+#include "RDFRegisters.h"
 #include "llvm/CodeGen/MachineDominators.h"
 #include "llvm/CodeGen/MachineInstr.h"
-#include "llvm/CodeGen/MachineRegisterInfo.h"
+#include "llvm/CodeGen/MachineOperand.h"
+#include "llvm/MC/MCRegisterInfo.h"
 #include "llvm/Support/CommandLine.h"
-#include "llvm/Target/TargetInstrInfo.h"
+#include "llvm/Support/Debug.h"
+#include "llvm/Support/ErrorHandling.h"
+#include "llvm/Support/raw_ostream.h"
+#include "llvm/Target/TargetOpcodes.h"
 #include "llvm/Target/TargetRegisterInfo.h"
+#include <cassert>
+#include <cstdint>
+#include <utility>
+
 using namespace llvm;
 using namespace rdf;
 
@@ -50,13 +60,11 @@ bool CopyPropagation::interpretAsCopy(const MachineInstr *MI, EqualityMap &EM) {
   return false;
 }
 
-
 void CopyPropagation::recordCopy(NodeAddr<StmtNode*> SA, EqualityMap &EM) {
   CopyMap.insert(std::make_pair(SA.Id, EM));
   Copies.push_back(SA.Id);
 }
 
-
 bool CopyPropagation::scanBlock(MachineBasicBlock *B) {
   bool Changed = false;
   NodeAddr<BlockNode*> BA = DFG.findBlock(B);
@@ -77,7 +85,6 @@ bool CopyPropagation::scanBlock(MachineBasicBlock *B) {
   return Changed;
 }
 
-
 NodeId CopyPropagation::getLocalReachingDef(RegisterRef RefRR,
       NodeAddr<InstrNode*> IA) {
   NodeAddr<RefNode*> RA = L.getNearestAliasedRef(RefRR, IA);
@@ -91,7 +98,6 @@ NodeId CopyPropagation::getLocalReachingDef(RegisterRef RefRR,
   return 0;
 }
 
-
 bool CopyPropagation::run() {
   scanBlock(&DFG.getMF().front());
 
@@ -205,4 +211,3 @@ bool CopyPropagation::run() {
 
   return Changed;
 }
-