[llvm-commits] [llvm] r98269 - /llvm/trunk/lib/Target/XCore/XCoreISelDAGToDAG.cpp

[Richard Osborne]

Author: friedgold
Date: Thu Mar 11 12:38:59 2010
New Revision: 98269

URL: http://llvm.org/viewvc/llvm-project?rev=98269&view=rev
Log:
Remove dead code. (S|U)MUL_LO is now lowered to LMUL or MACC(S|U)

Modified:
    llvm/trunk/lib/Target/XCore/XCoreISelDAGToDAG.cpp

Modified: llvm/trunk/lib/Target/XCore/XCoreISelDAGToDAG.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/XCore/XCoreISelDAGToDAG.cpp?rev=98269&r1=98268&r2=98269&view=diff
==============================================================================
--- llvm/trunk/lib/Target/XCore/XCoreISelDAGToDAG.cpp (original)
+++ llvm/trunk/lib/Target/XCore/XCoreISelDAGToDAG.cpp Thu Mar 11 12:38:59 2010
@@ -173,29 +173,6 @@
         }
         break;
       }
-      case ISD::SMUL_LOHI: {
-        // FIXME fold addition into the macc instruction
-        SDValue Zero(CurDAG->getMachineNode(XCore::LDC_ru6, dl, MVT::i32,
-                                CurDAG->getTargetConstant(0, MVT::i32)), 0);
-        SDValue Ops[] = { Zero, Zero, N->getOperand(0), N->getOperand(1) };
-        SDNode *ResNode = CurDAG->getMachineNode(XCore::MACCS_l4r, dl,
-                                                 MVT::i32, MVT::i32, Ops, 4);
-        ReplaceUses(SDValue(N, 0), SDValue(ResNode, 1));
-        ReplaceUses(SDValue(N, 1), SDValue(ResNode, 0));
-        return NULL;
-      }
-      case ISD::UMUL_LOHI: {
-        // FIXME fold addition into the macc / lmul instruction
-        SDValue Zero(CurDAG->getMachineNode(XCore::LDC_ru6, dl, MVT::i32,
-                                  CurDAG->getTargetConstant(0, MVT::i32)), 0);
-        SDValue Ops[] = { N->getOperand(0), N->getOperand(1),
-                            Zero, Zero };
-        SDNode *ResNode = CurDAG->getMachineNode(XCore::LMUL_l6r, dl, MVT::i32,
-                                                 MVT::i32, Ops, 4);
-        ReplaceUses(SDValue(N, 0), SDValue(ResNode, 1));
-        ReplaceUses(SDValue(N, 1), SDValue(ResNode, 0));
-        return NULL;
-      }
       case XCoreISD::LADD: {
         SDValue Ops[] = { N->getOperand(0), N->getOperand(1),
                             N->getOperand(2) };