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Follow the same routine to add target float expansion hook 

llvm-svn: 165707
This commit is contained in:
Michael Liao 2012-10-11 07:22:01 +00:00
parent eb18262908
commit 6b49c2f69c
1 changed files with 21 additions and 23 deletions
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44
llvm/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp
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@ -1245,32 +1245,30 @@ bool DAGTypeLegalizer::ExpandFloatOperand(SDNode *N, unsigned OpNo) {
DEBUG(dbgs() << "Expand float operand: "; N->dump(&DAG); dbgs() << "\n");
SDValue Res = SDValue();
if (TLI.getOperationAction(N->getOpcode(), N->getOperand(OpNo).getValueType())
== TargetLowering::Custom)
Res = TLI.LowerOperation(SDValue(N, 0), DAG);
// See if the target wants to custom expand this node.
if (CustomLowerNode(N, N->getOperand(OpNo).getValueType(), false))
return false;
if (Res.getNode() == 0) {
switch (N->getOpcode()) {
default:
#ifndef NDEBUG
dbgs() << "ExpandFloatOperand Op #" << OpNo << ": ";
N->dump(&DAG); dbgs() << "\n";
#endif
llvm_unreachable("Do not know how to expand this operator's operand!");
switch (N->getOpcode()) {
default:
#ifndef NDEBUG
dbgs() << "ExpandFloatOperand Op #" << OpNo << ": ";
N->dump(&DAG); dbgs() << "\n";
#endif
llvm_unreachable("Do not know how to expand this operator's operand!");
case ISD::BITCAST: Res = ExpandOp_BITCAST(N); break;
case ISD::BUILD_VECTOR: Res = ExpandOp_BUILD_VECTOR(N); break;
case ISD::EXTRACT_ELEMENT: Res = ExpandOp_EXTRACT_ELEMENT(N); break;
case ISD::BITCAST: Res = ExpandOp_BITCAST(N); break;
case ISD::BUILD_VECTOR: Res = ExpandOp_BUILD_VECTOR(N); break;
case ISD::EXTRACT_ELEMENT: Res = ExpandOp_EXTRACT_ELEMENT(N); break;
case ISD::BR_CC: Res = ExpandFloatOp_BR_CC(N); break;
case ISD::FP_ROUND: Res = ExpandFloatOp_FP_ROUND(N); break;
case ISD::FP_TO_SINT: Res = ExpandFloatOp_FP_TO_SINT(N); break;
case ISD::FP_TO_UINT: Res = ExpandFloatOp_FP_TO_UINT(N); break;
case ISD::SELECT_CC: Res = ExpandFloatOp_SELECT_CC(N); break;
case ISD::SETCC: Res = ExpandFloatOp_SETCC(N); break;
case ISD::STORE: Res = ExpandFloatOp_STORE(cast<StoreSDNode>(N),
OpNo); break;
}
case ISD::BR_CC: Res = ExpandFloatOp_BR_CC(N); break;
case ISD::FP_ROUND: Res = ExpandFloatOp_FP_ROUND(N); break;
case ISD::FP_TO_SINT: Res = ExpandFloatOp_FP_TO_SINT(N); break;
case ISD::FP_TO_UINT: Res = ExpandFloatOp_FP_TO_UINT(N); break;
case ISD::SELECT_CC: Res = ExpandFloatOp_SELECT_CC(N); break;
case ISD::SETCC: Res = ExpandFloatOp_SETCC(N); break;
case ISD::STORE: Res = ExpandFloatOp_STORE(cast<StoreSDNode>(N),
OpNo); break;
}
// If the result is null, the sub-method took care of registering results etc.