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

llvm-svn: 295893

1 files changed, 5 insertions, 4 deletions

diff --git a/llvm/lib/CodeGen/ScoreboardHazardRecognizer.cpp b/llvm/lib/CodeGen/ScoreboardHazardRecognizer.cpp
index 83bc1ba7beb..b3d83d5313a 100644
--- a/llvm/lib/CodeGen/ScoreboardHazardRecognizer.cpp
+++ b/llvm/lib/CodeGen/ScoreboardHazardRecognizer.cpp
@@ -1,4 +1,4 @@
-//===----- ScoreboardHazardRecognizer.cpp - Scheduler Support -------------===//
+//===- ScoreboardHazardRecognizer.cpp - Scheduler Support -----------------===//
 //
 //                     The LLVM Compiler Infrastructure
 //
@@ -15,11 +15,13 @@
 
 #include "llvm/CodeGen/ScoreboardHazardRecognizer.h"
 #include "llvm/CodeGen/ScheduleDAG.h"
+#include "llvm/MC/MCInstrDesc.h"
 #include "llvm/MC/MCInstrItineraries.h"
+#include "llvm/Support/Compiler.h"
 #include "llvm/Support/Debug.h"
-#include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/raw_ostream.h"
 #include "llvm/Target/TargetInstrInfo.h"
+#include <cassert>
 
 using namespace llvm;
 
@@ -29,8 +31,7 @@ ScoreboardHazardRecognizer::ScoreboardHazardRecognizer(
     const InstrItineraryData *II, const ScheduleDAG *SchedDAG,
     const char *ParentDebugType)
     : ScheduleHazardRecognizer(), DebugType(ParentDebugType), ItinData(II),
-      DAG(SchedDAG), IssueWidth(0), IssueCount(0) {
-
+      DAG(SchedDAG) {
   // Determine the maximum depth of any itinerary. This determines the depth of
   // the scoreboard. We always make the scoreboard at least 1 cycle deep to
   // avoid dealing with the boundary condition.