Adjust to CopyFromReg changes, implement deletion of truncating/extending
stores/loads.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19562 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
index 86a0120..e1b5201 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
@@ -220,6 +220,29 @@
N->getOperand(1)),
cast<SetCCSDNode>(N)->getCondition()));
break;
+ case ISD::TRUNCSTORE: {
+ EVTStruct NN;
+ NN.Opcode = ISD::TRUNCSTORE;
+ NN.VT = N->getValueType(0);
+ NN.EVT = cast<MVTSDNode>(N)->getExtraValueType();
+ NN.Ops.push_back(N->getOperand(0));
+ NN.Ops.push_back(N->getOperand(1));
+ NN.Ops.push_back(N->getOperand(2));
+ MVTSDNodes.erase(NN);
+ break;
+ }
+ case ISD::EXTLOAD:
+ case ISD::SEXTLOAD:
+ case ISD::ZEXTLOAD: {
+ EVTStruct NN;
+ NN.Opcode = N->getOpcode();
+ NN.VT = N->getValueType(0);
+ NN.EVT = cast<MVTSDNode>(N)->getExtraValueType();
+ NN.Ops.push_back(N->getOperand(0));
+ NN.Ops.push_back(N->getOperand(1));
+ MVTSDNodes.erase(NN);
+ break;
+ }
default:
if (N->getNumOperands() == 1)
UnaryOps.erase(std::make_pair(N->getOpcode(),
@@ -861,7 +884,7 @@
SDNode *&N = MVTSDNodes[NN];
if (N) return SDOperand(N, 0);
- N = new MVTSDNode(Opcode, VT, N1, N2, EVT);
+ N = new MVTSDNode(Opcode, VT, MVT::Other, N1, N2, EVT);
AllNodes.push_back(N);
return SDOperand(N, 0);
}