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Follow the same routine to add target float expansion hook

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@165707 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Michael Liao
2012-10-11 07:22:01 +00:00
parent 4903c15b7d
commit be9262b8c7
1 changed files with 21 additions and 23 deletions
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12
lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp
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@@ -1245,17 +1245,16 @@ 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
#ifndef NDEBUG
dbgs() << "ExpandFloatOperand Op #" << OpNo << ": ";
N->dump(&DAG); dbgs() << "\n";
#endif
#endif
llvm_unreachable("Do not know how to expand this operator's operand!");
case ISD::BITCAST: Res = ExpandOp_BITCAST(N); break;
@@ -1271,7 +1270,6 @@ bool DAGTypeLegalizer::ExpandFloatOperand(SDNode *N, unsigned OpNo) {
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.
if (!Res.getNode()) return false;