1 files changed, 15 insertions, 12 deletions
diff --git a/lib/CodeGen/MacroFusion.cpp b/lib/CodeGen/MacroFusion.cpp
index 45ea0e4c39ab..5e279b065bbd 100644
--- a/lib/CodeGen/MacroFusion.cpp
+++ b/lib/CodeGen/MacroFusion.cpp
@@ -1,4 +1,4 @@
-//===- MacroFusion.cpp - Macro Fusion ----------------------===//
+//===- MacroFusion.cpp - Macro Fusion -------------------------------------===//
 //
 //                     The LLVM Compiler Infrastructure
 //
@@ -13,8 +13,15 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm/CodeGen/MacroFusion.h"
+#include "llvm/ADT/STLExtras.h"
 #include "llvm/ADT/Statistic.h"
+#include "llvm/CodeGen/MachineInstr.h"
+#include "llvm/CodeGen/MachineScheduler.h"
+#include "llvm/CodeGen/ScheduleDAG.h"
+#include "llvm/CodeGen/ScheduleDAGMutation.h"
 #include "llvm/Support/CommandLine.h"
+#include "llvm/Support/Debug.h"
+#include "llvm/Support/raw_ostream.h"
 #include "llvm/Target/TargetInstrInfo.h"
 
 #define DEBUG_TYPE "misched"
@@ -26,8 +33,6 @@ using namespace llvm;
 static cl::opt<bool> EnableMacroFusion("misched-fusion", cl::Hidden,
   cl::desc("Enable scheduling for macro fusion."), cl::init(true));
 
-namespace {
-
 static void fuseInstructionPair(ScheduleDAGMI &DAG, SUnit &FirstSU,
                                 SUnit &SecondSU) {
   // Create a single weak edge between the adjacent instrs. The only effect is
@@ -66,6 +71,7 @@ static void fuseInstructionPair(ScheduleDAGMI &DAG, SUnit &FirstSU,
   ++NumFused;
 }
 
+namespace {
 
 /// \brief Post-process the DAG to create cluster edges between instrs that may
 /// be fused by the processor into a single operation.
@@ -81,6 +87,8 @@ public:
   void apply(ScheduleDAGInstrs *DAGInstrs) override;
 };
 
+} // end anonymous namespace
+
 void MacroFusion::apply(ScheduleDAGInstrs *DAGInstrs) {
   ScheduleDAGMI *DAG = static_cast<ScheduleDAGMI*>(DAGInstrs);
 
@@ -128,23 +136,18 @@ bool MacroFusion::scheduleAdjacentImpl(ScheduleDAGMI &DAG, SUnit &AnchorSU) {
   return false;
 }
 
-} // end anonymous namespace
-
-
-namespace llvm {
-
 std::unique_ptr<ScheduleDAGMutation>
-createMacroFusionDAGMutation(ShouldSchedulePredTy shouldScheduleAdjacent) {
+llvm::createMacroFusionDAGMutation(
+     ShouldSchedulePredTy shouldScheduleAdjacent) {
   if(EnableMacroFusion)
     return llvm::make_unique<MacroFusion>(shouldScheduleAdjacent, true);
   return nullptr;
 }
 
 std::unique_ptr<ScheduleDAGMutation>
-createBranchMacroFusionDAGMutation(ShouldSchedulePredTy shouldScheduleAdjacent) {
+llvm::createBranchMacroFusionDAGMutation(
+     ShouldSchedulePredTy shouldScheduleAdjacent) {
   if(EnableMacroFusion)
     return llvm::make_unique<MacroFusion>(shouldScheduleAdjacent, false);
   return nullptr;
 }
-
-} // end namespace llvm