Fix a bug where DAGCombine was producing an illegal ConstantFP

node after legalize, and remove the workaround code from the
ARM backend.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78615 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 0 insertions, 18 deletions

diff --git a/lib/Target/ARM/ARMISelDAGToDAG.cpp b/lib/Target/ARM/ARMISelDAGToDAG.cpp
index 0757529..1096e8e 100644
--- a/lib/Target/ARM/ARMISelDAGToDAG.cpp
+++ b/lib/Target/ARM/ARMISelDAGToDAG.cpp
@@ -988,24 +988,6 @@ SDNode *ARMDAGToDAGISel::Select(SDValue Op) {
     // Other cases are autogenerated.
     break;
   }
-  case ISD::ConstantFP: {
-    ConstantFPSDNode *CFP = cast<ConstantFPSDNode>(N);
-    EVT VT = CFP->getValueType(0);
-    ConstantFP *LLVMC = const_cast<ConstantFP*>(CFP->getConstantFPValue());
-    SDValue CPIdx = CurDAG->getTargetConstantPool(LLVMC, TLI.getPointerTy());
-    SDNode *ResNode;
-    SDValue Ops[] = {
-      CPIdx, 
-      CurDAG->getTargetConstant(0, EVT::i32),
-      getAL(CurDAG),
-      CurDAG->getRegister(0, EVT::i32),
-      CurDAG->getEntryNode()
-    };
-    unsigned Opc = (VT == EVT::f32) ? ARM::FLDS : ARM::FLDD;
-    ResNode=CurDAG->getTargetNode(Opc, dl, VT, EVT::Other, Ops, 5);
-    ReplaceUses(Op, SDValue(ResNode, 0));
-    return NULL;
-  }
   case ISD::FrameIndex: {
     // Selects to ADDri FI, 0 which in turn will become ADDri SP, imm.
     int FI = cast<FrameIndexSDNode>(N)->getIndex();