[RegisterCoalescer] Remove copies to reserved registers

[oota-llvm.git] / lib / CodeGen / PostRASchedulerList.cpp

diff --git a/lib/CodeGen/PostRASchedulerList.cpp b/lib/CodeGen/PostRASchedulerList.cpp
index b95e7c3042ed0dfa8fe4b2092aafbe19f5196a06..89e1d113ff70e9ca000547d4087b4170faa4f9fe 100644 (file)
--- a/lib/CodeGen/PostRASchedulerList.cpp
+++ b/lib/CodeGen/PostRASchedulerList.cpp
@@ -41,7 +41,6 @@
 #include "llvm/Support/raw_ostream.h"
 #include "llvm/Target/TargetInstrInfo.h"
 #include "llvm/Target/TargetLowering.h"
-#include "llvm/Target/TargetMachine.h"
 #include "llvm/Target/TargetRegisterInfo.h"
 #include "llvm/Target/TargetSubtargetInfo.h"
 using namespace llvm;
@@ -98,7 +97,7 @@ namespace {
     }
 
     bool runOnMachineFunction(MachineFunction &Fn) override;
-    
+
     bool enablePostRAScheduler(
         const TargetSubtargetInfo &ST, CodeGenOpt::Level OptLevel,
         TargetSubtargetInfo::AntiDepBreakMode &Mode,
@@ -199,11 +198,10 @@ SchedulePostRATDList::SchedulePostRATDList(
     SmallVectorImpl<const TargetRegisterClass *> &CriticalPathRCs)
     : ScheduleDAGInstrs(MF, &MLI, /*IsPostRA=*/true), AA(AA), EndIndex(0) {
 
-  const TargetMachine &TM = MF.getTarget();
   const InstrItineraryData *InstrItins =
-      TM.getSubtargetImpl()->getInstrItineraryData();
+      MF.getSubtarget().getInstrItineraryData();
   HazardRec =
-      TM.getSubtargetImpl()->getInstrInfo()->CreateTargetPostRAHazardRecognizer(
+      MF.getSubtarget().getInstrInfo()->CreateTargetPostRAHazardRecognizer(
           InstrItins, this);
 
   assert((AntiDepMode == TargetSubtargetInfo::ANTIDEP_NONE ||
@@ -561,10 +559,10 @@ void SchedulePostRATDList::ListScheduleTopDown() {
       if (HT == ScheduleHazardRecognizer::NoHazard) {
         if (HazardRec->ShouldPreferAnother(CurSUnit)) {
           if (!NotPreferredSUnit) {
-           // If this is the first non-preferred node for this cycle, then
-           // record it and continue searching for a preferred node. If this
-           // is not the first non-preferred node, then treat it as though
-           // there had been a hazard.
+            // If this is the first non-preferred node for this cycle, then
+            // record it and continue searching for a preferred node. If this
+            // is not the first non-preferred node, then treat it as though
+            // there had been a hazard.
             NotPreferredSUnit = CurSUnit;
             continue;
           }