R600/SI: Add support for private address space load/store

Private address space is emulated using the register file with
MOVRELS and MOVRELD instructions.

llvm-svn: 194626

1 files changed, 0 insertions, 15 deletions

diff --git a/llvm/lib/Target/R600/R600ISelLowering.cpp b/llvm/lib/Target/R600/R600ISelLowering.cpp
index a236a3e91bf..4b6c2eb5b15 100644
--- a/llvm/lib/Target/R600/R600ISelLowering.cpp
+++ b/llvm/lib/Target/R600/R600ISelLowering.cpp
@@ -519,7 +519,6 @@ SDValue R600TargetLowering::LowerOperation(SDValue Op, SelectionDAG &DAG) const
   case ISD::SELECT_CC: return LowerSELECT_CC(Op, DAG);
   case ISD::STORE: return LowerSTORE(Op, DAG);
   case ISD::LOAD: return LowerLOAD(Op, DAG);
-  case ISD::FrameIndex: return LowerFrameIndex(Op, DAG);
   case ISD::GlobalAddress: return LowerGlobalAddress(MFI, Op, DAG);
   case ISD::INTRINSIC_VOID: {
     SDValue Chain = Op.getOperand(0);
@@ -843,20 +842,6 @@ SDValue R600TargetLowering::LowerImplicitParameter(SelectionDAG &DAG, EVT VT,
                      false, false, false, 0);
 }
 
-SDValue R600TargetLowering::LowerFrameIndex(SDValue Op, SelectionDAG &DAG) const {
-
-  MachineFunction &MF = DAG.getMachineFunction();
-  const AMDGPUFrameLowering *TFL =
-   static_cast<const AMDGPUFrameLowering*>(getTargetMachine().getFrameLowering());
-
-  FrameIndexSDNode *FIN = dyn_cast<FrameIndexSDNode>(Op);
-  assert(FIN);
-
-  unsigned FrameIndex = FIN->getIndex();
-  unsigned Offset = TFL->getFrameIndexOffset(MF, FrameIndex);
-  return DAG.getConstant(Offset * 4 * TFL->getStackWidth(MF), MVT::i32);
-}
-
 bool R600TargetLowering::isZero(SDValue Op) const {
   if(ConstantSDNode *Cst = dyn_cast<ConstantSDNode>(Op)) {
     return Cst->isNullValue();