1 files changed, 14 insertions, 12 deletions

diff --git a/lib/Target/XCore/XCoreFrameLowering.cpp b/lib/Target/XCore/XCoreFrameLowering.cpp
index e694736..7c74340 100644
--- a/lib/Target/XCore/XCoreFrameLowering.cpp
+++ b/lib/Target/XCore/XCoreFrameLowering.cpp
@@ -16,6 +16,7 @@
 #include "XCore.h"
 #include "XCoreInstrInfo.h"
 #include "XCoreMachineFunctionInfo.h"
+#include "XCoreSubtarget.h"
 #include "llvm/CodeGen/MachineFrameInfo.h"
 #include "llvm/CodeGen/MachineFunction.h"
 #include "llvm/CodeGen/MachineInstrBuilder.h"
@@ -226,7 +227,7 @@ void XCoreFrameLowering::emitPrologue(MachineFunction &MF) const {
   MachineModuleInfo *MMI = &MF.getMMI();
   const MCRegisterInfo *MRI = MMI->getContext().getRegisterInfo();
   const XCoreInstrInfo &TII =
-    *static_cast<const XCoreInstrInfo*>(MF.getTarget().getInstrInfo());
+      *static_cast<const XCoreInstrInfo *>(MF.getSubtarget().getInstrInfo());
   XCoreFunctionInfo *XFI = MF.getInfo<XCoreFunctionInfo>();
   // Debug location must be unknown since the first debug location is used
   // to determine the end of the prologue.
@@ -262,7 +263,8 @@ void XCoreFrameLowering::emitPrologue(MachineFunction &MF) const {
     MBB.addLiveIn(XCore::LR);
     MachineInstrBuilder MIB = BuildMI(MBB, MBBI, dl, TII.get(Opcode));
     MIB.addImm(Adjusted);
-    MIB->addRegisterKilled(XCore::LR, MF.getTarget().getRegisterInfo(), true);
+    MIB->addRegisterKilled(XCore::LR, MF.getSubtarget().getRegisterInfo(),
+                           true);
     if (emitFrameMoves) {
       EmitDefCfaOffset(MBB, MBBI, dl, TII, MMI, Adjusted*4);
       unsigned DRegNum = MRI->getDwarfRegNum(XCore::LR, true);
@@ -310,11 +312,10 @@ void XCoreFrameLowering::emitPrologue(MachineFunction &MF) const {
 
   if (emitFrameMoves) {
     // Frame moves for callee saved.
-    auto SpillLabels = XFI->getSpillLabels();
-    for (unsigned I = 0, E = SpillLabels.size(); I != E; ++I) {
-      MachineBasicBlock::iterator Pos = SpillLabels[I].first;
+    for (const auto &SpillLabel : XFI->getSpillLabels()) {
+      MachineBasicBlock::iterator Pos = SpillLabel.first;
       ++Pos;
-      CalleeSavedInfo &CSI = SpillLabels[I].second;
+      const CalleeSavedInfo &CSI = SpillLabel.second;
       int Offset = MFI->getObjectOffset(CSI.getFrameIdx());
       unsigned DRegNum = MRI->getDwarfRegNum(CSI.getReg(), true);
       EmitCfiOffset(MBB, Pos, dl, TII, MMI, DRegNum, Offset);
@@ -323,7 +324,8 @@ void XCoreFrameLowering::emitPrologue(MachineFunction &MF) const {
       // The unwinder requires stack slot & CFI offsets for the exception info.
       // We do not save/spill these registers.
       SmallVector<StackSlotInfo,2> SpillList;
-      GetEHSpillList(SpillList, MFI, XFI, MF.getTarget().getTargetLowering());
+      GetEHSpillList(SpillList, MFI, XFI,
+                     MF.getSubtarget().getTargetLowering());
       assert(SpillList.size()==2 && "Unexpected SpillList size");
       EmitCfiOffset(MBB, MBBI, dl, TII, MMI,
                     MRI->getDwarfRegNum(SpillList[0].Reg, true),
@@ -340,7 +342,7 @@ void XCoreFrameLowering::emitEpilogue(MachineFunction &MF,
   MachineFrameInfo *MFI = MF.getFrameInfo();
   MachineBasicBlock::iterator MBBI = MBB.getLastNonDebugInstr();
   const XCoreInstrInfo &TII =
-    *static_cast<const XCoreInstrInfo*>(MF.getTarget().getInstrInfo());
+      *static_cast<const XCoreInstrInfo *>(MF.getSubtarget().getInstrInfo());
   XCoreFunctionInfo *XFI = MF.getInfo<XCoreFunctionInfo>();
   DebugLoc dl = MBBI->getDebugLoc();
   unsigned RetOpcode = MBBI->getOpcode();
@@ -355,7 +357,7 @@ void XCoreFrameLowering::emitEpilogue(MachineFunction &MF,
     // 'Restore' the exception info the unwinder has placed into the stack
     // slots.
     SmallVector<StackSlotInfo,2> SpillList;
-    GetEHSpillList(SpillList, MFI, XFI, MF.getTarget().getTargetLowering());
+    GetEHSpillList(SpillList, MFI, XFI, MF.getSubtarget().getTargetLowering());
     RestoreSpillList(MBB, MBBI, dl, TII, RemainingAdj, SpillList);
 
     // Return to the landing pad.
@@ -413,7 +415,7 @@ spillCalleeSavedRegisters(MachineBasicBlock &MBB,
     return true;
 
   MachineFunction *MF = MBB.getParent();
-  const TargetInstrInfo &TII = *MF->getTarget().getInstrInfo();
+  const TargetInstrInfo &TII = *MF->getSubtarget().getInstrInfo();
   XCoreFunctionInfo *XFI = MF->getInfo<XCoreFunctionInfo>();
   bool emitFrameMoves = XCoreRegisterInfo::needsFrameMoves(*MF);
 
@@ -446,7 +448,7 @@ restoreCalleeSavedRegisters(MachineBasicBlock &MBB,
                             const std::vector<CalleeSavedInfo> &CSI,
                             const TargetRegisterInfo *TRI) const{
   MachineFunction *MF = MBB.getParent();
-  const TargetInstrInfo &TII = *MF->getTarget().getInstrInfo();
+  const TargetInstrInfo &TII = *MF->getSubtarget().getInstrInfo();
   bool AtStart = MI == MBB.begin();
   MachineBasicBlock::iterator BeforeI = MI;
   if (!AtStart)
@@ -479,7 +481,7 @@ void XCoreFrameLowering::
 eliminateCallFramePseudoInstr(MachineFunction &MF, MachineBasicBlock &MBB,
                               MachineBasicBlock::iterator I) const {
   const XCoreInstrInfo &TII =
-    *static_cast<const XCoreInstrInfo*>(MF.getTarget().getInstrInfo());
+      *static_cast<const XCoreInstrInfo *>(MF.getSubtarget().getInstrInfo());
   if (!hasReservedCallFrame(MF)) {
     // Turn the adjcallstackdown instruction into 'extsp <amt>' and the
     // adjcallstackup instruction into 'ldaw sp, sp[<amt>]'