Move even more functionality from MRegisterInfo into TargetInstrInfo.

Some day I'll get it all moved over...


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45672 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 0 insertions, 48 deletions

diff --git a/lib/Target/CellSPU/SPURegisterInfo.cpp b/lib/Target/CellSPU/SPURegisterInfo.cpp
index 3a0565d955..90606cb37f 100644
--- a/lib/Target/CellSPU/SPURegisterInfo.cpp
+++ b/lib/Target/CellSPU/SPURegisterInfo.cpp
@@ -295,54 +295,6 @@ BitVector SPURegisterInfo::getReservedRegs(const MachineFunction &MF) const {
   return Reserved;
 }
 
-/// foldMemoryOperand - SPU, like PPC, can only fold spills into
-/// copy instructions, turning them into load/store instructions.
-MachineInstr *
-SPURegisterInfo::foldMemoryOperand(MachineInstr *MI,
-                                   SmallVectorImpl<unsigned> &Ops,
-                                   int FrameIndex) const
-{
-#if SOMEDAY_SCOTT_LOOKS_AT_ME_AGAIN
-  if (Ops.size() != 1) return NULL;
-
-  unsigned OpNum = Ops[0];
-  unsigned Opc = MI->getOpcode();
-  MachineInstr *NewMI = 0;
-  
-  if ((Opc == SPU::ORr32
-       || Opc == SPU::ORv4i32)
-       && MI->getOperand(1).getReg() == MI->getOperand(2).getReg()) {
-    if (OpNum == 0) {  // move -> store
-      unsigned InReg = MI->getOperand(1).getReg();
-      if (FrameIndex < SPUFrameInfo::maxFrameOffset()) {
-	NewMI = addFrameReference(BuildMI(TII.get(SPU::STQDr32)).addReg(InReg),
-				  FrameIndex);
-      }
-    } else {           // move -> load
-      unsigned OutReg = MI->getOperand(0).getReg();
-      Opc = (FrameIndex < SPUFrameInfo::maxFrameOffset()) ? SPU::STQDr32 : SPU::STQXr32;
-      NewMI = addFrameReference(BuildMI(TII.get(Opc), OutReg), FrameIndex);
-    }
-  }
-
-  if (NewMI)
-    NewMI->copyKillDeadInfo(MI);
-
-  return NewMI;
-#else
-  return 0;
-#endif
-}
-
-/// General-purpose load/store fold to operand code
-MachineInstr *
-SPURegisterInfo::foldMemoryOperand(MachineInstr *MI,
-                                   SmallVectorImpl<unsigned> &Ops,
-                                   MachineInstr *LoadMI) const
-{
-  return 0;
-}
-
 //===----------------------------------------------------------------------===//
 // Stack Frame Processing methods
 //===----------------------------------------------------------------------===//