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Use CreateStackStoreLoad helper in more places.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75320 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eli Friedman 2009-07-11 00:11:07 +00:00
parent ebfc177b59
commit aad3460086
2 changed files with 4 additions and 36 deletions
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14
lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp
View File

@ -211,18 +211,8 @@ SDValue DAGTypeLegalizer::PromoteIntRes_BIT_CONVERT(SDNode *N) {
return DAG.getNode(ISD::BIT_CONVERT, dl, OutVT, GetWidenedVector(InOp));
}
// Otherwise, lower the bit-convert to a store/load from the stack.
// Create the stack frame object. Make sure it is aligned for both
// the source and destination types.
SDValue FIPtr = DAG.CreateStackTemporary(InVT, OutVT);
int FI = cast<FrameIndexSDNode>(FIPtr.getNode())->getIndex();
const Value *SV = PseudoSourceValue::getFixedStack(FI);
// Emit a store to the stack slot.
SDValue Store = DAG.getStore(DAG.getEntryNode(), dl, InOp, FIPtr, SV, 0);
// Result is an extending load from the stack slot.
return DAG.getExtLoad(ISD::EXTLOAD, dl, NOutVT, Store, FIPtr, SV, 0, OutVT);
return DAG.getNode(ISD::ANY_EXTEND, dl, NOutVT,
CreateStackStoreLoad(InOp, OutVT));
}
SDValue DAGTypeLegalizer::PromoteIntRes_BSWAP(SDNode *N) {

26
lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp
View File

@ -1374,18 +1374,7 @@ SDValue DAGTypeLegalizer::WidenVecRes_BIT_CONVERT(SDNode *N) {
}
}
// This should occur rarely. Lower the bit-convert to a store/load
// from the stack. Create the stack frame object. Make sure it is aligned
// for both the source and destination types.
SDValue FIPtr = DAG.CreateStackTemporary(InVT, WidenVT);
int FI = cast<FrameIndexSDNode>(FIPtr.getNode())->getIndex();
const Value *SV = PseudoSourceValue::getFixedStack(FI);
// Emit a store to the stack slot.
SDValue Store = DAG.getStore(DAG.getEntryNode(), dl, InOp, FIPtr, SV, 0);
// Result is a load from the stack slot.
return DAG.getLoad(WidenVT, dl, Store, FIPtr, SV, 0);
return CreateStackStoreLoad(InOp, WidenVT);
}
SDValue DAGTypeLegalizer::WidenVecRes_BUILD_VECTOR(SDNode *N) {
@ -1867,18 +1856,7 @@ SDValue DAGTypeLegalizer::WidenVecOp_BIT_CONVERT(SDNode *N) {
}
}
// Lower the bit-convert to a store/load from the stack. Create the stack
// frame object. Make sure it is aligned for both the source and destination
// types.
SDValue FIPtr = DAG.CreateStackTemporary(InWidenVT, VT);
int FI = cast<FrameIndexSDNode>(FIPtr.getNode())->getIndex();
const Value *SV = PseudoSourceValue::getFixedStack(FI);
// Emit a store to the stack slot.
SDValue Store = DAG.getStore(DAG.getEntryNode(), dl, InOp, FIPtr, SV, 0);
// Result is a load from the stack slot.
return DAG.getLoad(VT, dl, Store, FIPtr, SV, 0);
return CreateStackStoreLoad(InOp, VT);
}
SDValue DAGTypeLegalizer::WidenVecOp_CONCAT_VECTORS(SDNode *N) {