remove dead code, mblaze uses SelectAddrRegImm/SelectAddrRegReg,
not SelectAddr
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113072 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/MBlaze/MBlazeISelDAGToDAG.cpp b/lib/Target/MBlaze/MBlazeISelDAGToDAG.cpp
index e64dd0e..fcf305c 100644
--- a/lib/Target/MBlaze/MBlazeISelDAGToDAG.cpp
+++ b/lib/Target/MBlaze/MBlazeISelDAGToDAG.cpp
@@ -81,10 +81,6 @@
SDNode *getGlobalBaseReg();
SDNode *Select(SDNode *N);
- // Complex Pattern.
- bool SelectAddr(SDNode *Op, SDValue N,
- SDValue &Base, SDValue &Offset);
-
// Address Selection
bool SelectAddrRegReg(SDNode *Op, SDValue N, SDValue &Base, SDValue &Index);
bool SelectAddrRegImm(SDNode *Op, SDValue N, SDValue &Disp, SDValue &Base);
@@ -190,56 +186,6 @@
return CurDAG->getRegister(GlobalBaseReg, TLI.getPointerTy()).getNode();
}
-/// ComplexPattern used on MBlazeInstrInfo
-/// Used on MBlaze Load/Store instructions
-bool MBlazeDAGToDAGISel::
-SelectAddr(SDNode *Op, SDValue Addr, SDValue &Offset, SDValue &Base) {
- // if Address is FI, get the TargetFrameIndex.
- if (FrameIndexSDNode *FIN = dyn_cast<FrameIndexSDNode>(Addr)) {
- Base = CurDAG->getTargetFrameIndex(FIN->getIndex(), MVT::i32);
- Offset = CurDAG->getTargetConstant(0, MVT::i32);
- return true;
- }
-
- // on PIC code Load GA
- if (TM.getRelocationModel() == Reloc::PIC_) {
- if ((Addr.getOpcode() == ISD::TargetGlobalAddress) ||
- (Addr.getOpcode() == ISD::TargetConstantPool) ||
- (Addr.getOpcode() == ISD::TargetJumpTable)){
- Base = CurDAG->getRegister(MBlaze::R15, MVT::i32);
- Offset = Addr;
- return true;
- }
- } else {
- if ((Addr.getOpcode() == ISD::TargetExternalSymbol ||
- Addr.getOpcode() == ISD::TargetGlobalAddress))
- return false;
- }
-
- // Operand is a result from an ADD.
- if (Addr.getOpcode() == ISD::ADD) {
- if (ConstantSDNode *CN = dyn_cast<ConstantSDNode>(Addr.getOperand(1))) {
- if (isUInt<16>(CN->getZExtValue())) {
-
- // If the first operand is a FI, get the TargetFI Node
- if (FrameIndexSDNode *FIN = dyn_cast<FrameIndexSDNode>
- (Addr.getOperand(0))) {
- Base = CurDAG->getTargetFrameIndex(FIN->getIndex(), MVT::i32);
- } else {
- Base = Addr.getOperand(0);
- }
-
- Offset = CurDAG->getTargetConstant(CN->getZExtValue(), MVT::i32);
- return true;
- }
- }
- }
-
- Base = Addr;
- Offset = CurDAG->getTargetConstant(0, MVT::i32);
- return true;
-}
-
/// Select instructions not customized! Used for
/// expanded, promoted and normal instructions
SDNode* MBlazeDAGToDAGISel::Select(SDNode *Node) {