From 89f87e8f5a4021756b2cfe55c484551e6a138b88 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Sat, 4 Sep 2010 18:02:47 +0000
Subject: 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
---
 lib/Target/MBlaze/MBlazeISelDAGToDAG.cpp | 54 --------------------------------
 1 file changed, 54 deletions(-)

(limited to 'lib/Target/MBlaze/MBlazeISelDAGToDAG.cpp')

diff --git a/lib/Target/MBlaze/MBlazeISelDAGToDAG.cpp b/lib/Target/MBlaze/MBlazeISelDAGToDAG.cpp
index e64dd0e3e2..fcf305c10c 100644
--- a/lib/Target/MBlaze/MBlazeISelDAGToDAG.cpp
+++ b/lib/Target/MBlaze/MBlazeISelDAGToDAG.cpp
@@ -81,10 +81,6 @@ private:
   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 @@ SDNode *MBlazeDAGToDAGISel::getGlobalBaseReg() {
   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) {
-- 
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