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rename ExpandOperation to ExpandOperationResult, as suggested

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by Duncan

llvm-svn: 43177
This commit is contained in:
Chris Lattner 2007-10-19 15:28:47 +00:00
parent c751cbdb02
commit 45b8558ec5
3 changed files with 4 additions and 19 deletions
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4
include/llvm/Target/TargetLowering.h
View File

@ -885,14 +885,14 @@ public:
/// implement this. The default implementation of this aborts.
virtual SDOperand LowerOperation(SDOperand Op, SelectionDAG &DAG);
/// ExpandOperation - This callback is invoked for operations that are
/// ExpandOperationResult - This callback is invoked for operations that are
/// unsupported by the target, which are registered to use 'custom' lowering,
/// and whose result type needs to be expanded.
///
/// If the target has no operations that require custom lowering, it need not
/// implement this. The default implementation of this aborts.
virtual std::pair<SDOperand,SDOperand>
ExpandOperation(SDOperand Op, SelectionDAG &DAG);
ExpandOperationResult(SDNode *N, SelectionDAG &DAG);
/// IsEligibleForTailCallOptimization - Check whether the call is eligible for
/// tail call optimization. Targets which want to do tail call optimization

17
lib/CodeGen/SelectionDAG/LegalizeDAGTypes.cpp
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@ -618,8 +618,7 @@ void DAGTypeLegalizer::ExpandResult(SDNode *N, unsigned ResNo) {
TLI.getOperationAction(N->getOpcode(),
N->getValueType(0)) == TargetLowering::Custom) {
// If the target wants to, allow it to lower this itself.
std::pair<SDOperand,SDOperand> P =
TLI.ExpandOperation(SDOperand(N, 0), DAG);
std::pair<SDOperand,SDOperand> P = TLI.ExpandOperationResult(N, DAG);
if (P.first.Val) {
Lo = P.first;
Hi = P.second;
@ -852,20 +851,6 @@ void DAGTypeLegalizer::ExpandResult_SELECT_CC(SDNode *N,
void DAGTypeLegalizer::ExpandResult_ADDSUB(SDNode *N,
SDOperand &Lo, SDOperand &Hi) {
MVT::ValueType VT = N->getValueType(0);
// If the target wants to custom expand this, let them.
if (TLI.getOperationAction(N->getOpcode(), VT) ==
TargetLowering::Custom) {
std::pair<SDOperand,SDOperand> Ret =
TLI.ExpandOperation(SDOperand(N, 0), DAG);
if (Ret.first.Val) {
Lo = Ret.first;
Hi = Ret.second;
return;
}
}
// Expand the subcomponents.
SDOperand LHSL, LHSH, RHSL, RHSH;
GetExpandedOp(N->getOperand(0), LHSL, LHSH);

2
lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
View File

@ -4135,7 +4135,7 @@ SDOperand TargetLowering::LowerOperation(SDOperand Op, SelectionDAG &DAG) {
}
std::pair<SDOperand,SDOperand>
TargetLowering::ExpandOperation(SDOperand Op, SelectionDAG &DAG) {
TargetLowering::ExpandOperationResult(SDNode *N, SelectionDAG &DAG) {
assert(0 && "ExpandOperation not implemented for this target!");
abort();
return std::pair<SDOperand,SDOperand>();