Re-instate the EVT parameter to getScalarShiftAmountTy() for OOT user

[oota-llvm.git] / lib / Target / XCore / XCoreFrameLowering.cpp

diff --git a/lib/Target/XCore/XCoreFrameLowering.cpp b/lib/Target/XCore/XCoreFrameLowering.cpp
index 734ea6b2df3b2dcab777c670b30288c930cb36fb..bd834cc5be4b69d074fe251e1b44f4496d5e1fd3 100644 (file)
--- a/lib/Target/XCore/XCoreFrameLowering.cpp
+++ b/lib/Target/XCore/XCoreFrameLowering.cpp
@@ -220,14 +220,14 @@ bool XCoreFrameLowering::hasFP(const MachineFunction &MF) const {
          MF.getFrameInfo()->hasVarSizedObjects();
 }
 
-void XCoreFrameLowering::emitPrologue(MachineFunction &MF) const {
-  MachineBasicBlock &MBB = MF.front();   // Prolog goes in entry BB
+void XCoreFrameLowering::emitPrologue(MachineFunction &MF,
+                                      MachineBasicBlock &MBB) const {
+  assert(&MF.front() == &MBB && "Shrink-wrapping not yet supported");
   MachineBasicBlock::iterator MBBI = MBB.begin();
   MachineFrameInfo *MFI = MF.getFrameInfo();
   MachineModuleInfo *MMI = &MF.getMMI();
   const MCRegisterInfo *MRI = MMI->getContext().getRegisterInfo();
-  const XCoreInstrInfo &TII =
-      *static_cast<const XCoreInstrInfo *>(MF.getSubtarget().getInstrInfo());
+  const XCoreInstrInfo &TII = *MF.getSubtarget<XCoreSubtarget>().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.
@@ -312,11 +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);
@@ -342,8 +341,7 @@ void XCoreFrameLowering::emitEpilogue(MachineFunction &MF,
                                      MachineBasicBlock &MBB) const {
   MachineFrameInfo *MFI = MF.getFrameInfo();
   MachineBasicBlock::iterator MBBI = MBB.getLastNonDebugInstr();
-  const XCoreInstrInfo &TII =
-      *static_cast<const XCoreInstrInfo *>(MF.getSubtarget().getInstrInfo());
+  const XCoreInstrInfo &TII = *MF.getSubtarget<XCoreSubtarget>().getInstrInfo();
   XCoreFunctionInfo *XFI = MF.getInfo<XCoreFunctionInfo>();
   DebugLoc dl = MBBI->getDebugLoc();
   unsigned RetOpcode = MBBI->getOpcode();
@@ -481,8 +479,7 @@ restoreCalleeSavedRegisters(MachineBasicBlock &MBB,
 void XCoreFrameLowering::
 eliminateCallFramePseudoInstr(MachineFunction &MF, MachineBasicBlock &MBB,
                               MachineBasicBlock::iterator I) const {
-  const XCoreInstrInfo &TII =
-      *static_cast<const XCoreInstrInfo *>(MF.getSubtarget().getInstrInfo());
+  const XCoreInstrInfo &TII = *MF.getSubtarget<XCoreSubtarget>().getInstrInfo();
   if (!hasReservedCallFrame(MF)) {
     // Turn the adjcallstackdown instruction into 'extsp <amt>' and the
     // adjcallstackup instruction into 'ldaw sp, sp[<amt>]'