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Cleanup up LegalizeTypes handling of loads and

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stores.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52620 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Duncan Sands
2008-06-23 14:19:45 +00:00
parent 04eeefb32a
commit ab09b7e8f3
5 changed files with 22 additions and 24 deletions
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14
lib/CodeGen/SelectionDAG/LegalizeTypesGeneric.cpp
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@@ -75,7 +75,7 @@ void DAGTypeLegalizer::ExpandRes_BIT_CONVERT(SDNode *N,
// Lower the bit-convert to a store/load from the stack, then expand the load.
SDOperand Op = CreateStackStoreLoad(InOp, N->getValueType(0));
ExpandRes_NON_EXTLOAD(Op.Val, Lo, Hi);
ExpandRes_NormalLoad(Op.Val, Lo, Hi);
}
void DAGTypeLegalizer::ExpandRes_BUILD_PAIR(SDNode *N,
@@ -118,10 +118,9 @@ void DAGTypeLegalizer::ExpandRes_EXTRACT_VECTOR_ELT(SDNode *N,
std::swap(Lo, Hi);
}
void DAGTypeLegalizer::ExpandRes_NON_EXTLOAD(SDNode *N, SDOperand &Lo,
SDOperand &Hi) {
assert(ISD::isNON_EXTLoad(N) && "This routine is not for extending loads!");
assert(ISD::isUNINDEXEDLoad(N) && "Indexed load during type legalization!");
void DAGTypeLegalizer::ExpandRes_NormalLoad(SDNode *N, SDOperand &Lo,
SDOperand &Hi) {
assert(ISD::isNormalLoad(N) && "This routine only for normal loads!");
LoadSDNode *LD = cast<LoadSDNode>(N);
MVT NVT = TLI.getTypeToTransformTo(LD->getValueType(0));
@@ -222,9 +221,8 @@ SDOperand DAGTypeLegalizer::ExpandOp_EXTRACT_ELEMENT(SDNode *N) {
return cast<ConstantSDNode>(N->getOperand(1))->getValue() ? Hi : Lo;
}
SDOperand DAGTypeLegalizer::ExpandOp_NON_TRUNCStore(SDNode *N, unsigned OpNo) {
assert(ISD::isNON_TRUNCStore(N) && "This routine not for truncating stores!");
assert(ISD::isUNINDEXEDStore(N) && "Indexed store during type legalization!");
SDOperand DAGTypeLegalizer::ExpandOp_NormalStore(SDNode *N, unsigned OpNo) {
assert(ISD::isNormalStore(N) && "This routine only for normal stores!");
assert(OpNo == 1 && "Can only expand the stored value so far");
StoreSDNode *St = cast<StoreSDNode>(N);