Remove the TargetMachine forwards for TargetSubtargetInfo based

information and update all callers. No functional change.

llvm-svn: 214781

1 files changed, 14 insertions, 6 deletions

diff --git a/llvm/lib/Target/X86/X86RegisterInfo.cpp b/llvm/lib/Target/X86/X86RegisterInfo.cpp
index e8a7e84bb7e..f273bb2800a 100644
--- a/llvm/lib/Target/X86/X86RegisterInfo.cpp
+++ b/llvm/lib/Target/X86/X86RegisterInfo.cpp
@@ -196,7 +196,8 @@ X86RegisterInfo::getCrossCopyRegClass(const TargetRegisterClass *RC) const {
 unsigned
 X86RegisterInfo::getRegPressureLimit(const TargetRegisterClass *RC,
                                      MachineFunction &MF) const {
-  const TargetFrameLowering *TFI = MF.getTarget().getFrameLowering();
+  const TargetFrameLowering *TFI =
+      MF.getTarget().getSubtargetImpl()->getFrameLowering();
 
   unsigned FPDiff = TFI->hasFP(MF) ? 1 : 0;
   switch (RC->getID()) {
@@ -324,7 +325,8 @@ X86RegisterInfo::getNoPreservedMask() const {
 
 BitVector X86RegisterInfo::getReservedRegs(const MachineFunction &MF) const {
   BitVector Reserved(getNumRegs());
-  const TargetFrameLowering *TFI = MF.getTarget().getFrameLowering();
+  const TargetFrameLowering *TFI =
+      MF.getTarget().getSubtargetImpl()->getFrameLowering();
 
   // Set the stack-pointer register and its aliases as reserved.
   for (MCSubRegIterator I(X86::RSP, this, /*IncludeSelf=*/true); I.isValid();
@@ -441,7 +443,10 @@ bool X86RegisterInfo::canRealignStack(const MachineFunction &MF) const {
 bool X86RegisterInfo::needsStackRealignment(const MachineFunction &MF) const {
   const MachineFrameInfo *MFI = MF.getFrameInfo();
   const Function *F = MF.getFunction();
-  unsigned StackAlign = MF.getTarget().getFrameLowering()->getStackAlignment();
+  unsigned StackAlign = MF.getTarget()
+                            .getSubtargetImpl()
+                            ->getFrameLowering()
+                            ->getStackAlignment();
   bool requiresRealignment =
     ((MFI->getMaxAlignment() > StackAlign) ||
      F->getAttributes().hasAttribute(AttributeSet::FunctionIndex,
@@ -456,7 +461,8 @@ bool X86RegisterInfo::needsStackRealignment(const MachineFunction &MF) const {
 
 bool X86RegisterInfo::hasReservedSpillSlot(const MachineFunction &MF,
                                            unsigned Reg, int &FrameIdx) const {
-  const TargetFrameLowering *TFI = MF.getTarget().getFrameLowering();
+  const TargetFrameLowering *TFI =
+      MF.getTarget().getSubtargetImpl()->getFrameLowering();
 
   if (Reg == FramePtr && TFI->hasFP(MF)) {
     FrameIdx = MF.getFrameInfo()->getObjectIndexBegin();
@@ -473,7 +479,8 @@ X86RegisterInfo::eliminateFrameIndex(MachineBasicBlock::iterator II,
 
   MachineInstr &MI = *II;
   MachineFunction &MF = *MI.getParent()->getParent();
-  const TargetFrameLowering *TFI = MF.getTarget().getFrameLowering();
+  const TargetFrameLowering *TFI =
+      MF.getTarget().getSubtargetImpl()->getFrameLowering();
   int FrameIndex = MI.getOperand(FIOperandNum).getIndex();
   unsigned BasePtr;
 
@@ -526,7 +533,8 @@ X86RegisterInfo::eliminateFrameIndex(MachineBasicBlock::iterator II,
 }
 
 unsigned X86RegisterInfo::getFrameRegister(const MachineFunction &MF) const {
-  const TargetFrameLowering *TFI = MF.getTarget().getFrameLowering();
+  const TargetFrameLowering *TFI =
+      MF.getTarget().getSubtargetImpl()->getFrameLowering();
   return TFI->hasFP(MF) ? FramePtr : StackPtr;
 }