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simplify a bunch of code by using SelectionDAG::CreateStackTemporary
instead of inlining its body. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46062 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -3579,13 +3579,7 @@ SDOperand SelectionDAGLegalize::LegalizeOp(SDOperand Op) {
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// NOTE: there is a choice here between constantly creating new stack
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// slots and always reusing the same one. We currently always create
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// new ones, as reuse may inhibit scheduling.
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const Type *Ty = MVT::getTypeForValueType(oldVT);
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uint64_t TySize = TLI.getTargetData()->getABITypeSize(Ty);
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unsigned Align = TLI.getTargetData()->getPrefTypeAlignment(Ty);
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MachineFunction &MF = DAG.getMachineFunction();
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int SSFI =
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MF.getFrameInfo()->CreateStackObject(TySize, Align);
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SDOperand StackSlot = DAG.getFrameIndex(SSFI, TLI.getPointerTy());
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SDOperand StackSlot = DAG.CreateStackTemporary(oldVT);
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Result = DAG.getStore(DAG.getEntryNode(), Node->getOperand(0),
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StackSlot, NULL, 0);
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Result = DAG.getExtLoad(ISD::EXTLOAD, newVT,
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@ -3621,12 +3615,7 @@ SDOperand SelectionDAGLegalize::LegalizeOp(SDOperand Op) {
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// NOTE: there is a choice here between constantly creating new stack
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// slots and always reusing the same one. We currently always create
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// new ones, as reuse may inhibit scheduling.
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const Type *Ty = MVT::getTypeForValueType(newVT);
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uint64_t TySize = TLI.getTargetData()->getABITypeSize(Ty);
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unsigned Align = TLI.getTargetData()->getPrefTypeAlignment(Ty);
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MachineFunction &MF = DAG.getMachineFunction();
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int SSFI = MF.getFrameInfo()->CreateStackObject(TySize, Align);
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SDOperand StackSlot = DAG.getFrameIndex(SSFI, TLI.getPointerTy());
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SDOperand StackSlot = DAG.CreateStackTemporary(newVT);
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Result = DAG.getTruncStore(DAG.getEntryNode(), Node->getOperand(0),
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StackSlot, NULL, 0, newVT);
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Result = DAG.getLoad(newVT, Result, StackSlot, NULL, 0);
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@ -3708,13 +3697,7 @@ SDOperand SelectionDAGLegalize::LegalizeOp(SDOperand Op) {
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// NOTE: there is a choice here between constantly creating new stack
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// slots and always reusing the same one. We currently always create
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// new ones, as reuse may inhibit scheduling.
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const Type *Ty = MVT::getTypeForValueType(ExtraVT);
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uint64_t TySize = TLI.getTargetData()->getABITypeSize(Ty);
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unsigned Align = TLI.getTargetData()->getPrefTypeAlignment(Ty);
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MachineFunction &MF = DAG.getMachineFunction();
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int SSFI =
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MF.getFrameInfo()->CreateStackObject(TySize, Align);
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SDOperand StackSlot = DAG.getFrameIndex(SSFI, TLI.getPointerTy());
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SDOperand StackSlot = DAG.CreateStackTemporary(ExtraVT);
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Result = DAG.getTruncStore(DAG.getEntryNode(), Node->getOperand(0),
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StackSlot, NULL, 0, ExtraVT);
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Result = DAG.getExtLoad(ISD::EXTLOAD, Node->getValueType(0),
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@ -5070,14 +5053,9 @@ SDOperand SelectionDAGLegalize::ExpandLegalINT_TO_FP(bool isSigned,
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if (Op0.getValueType() == MVT::i32) {
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// simple 32-bit [signed|unsigned] integer to float/double expansion
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// get the stack frame index of a 8 byte buffer, pessimistically aligned
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MachineFunction &MF = DAG.getMachineFunction();
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const Type *F64Type = MVT::getTypeForValueType(MVT::f64);
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unsigned StackAlign =
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(unsigned)TLI.getTargetData()->getPrefTypeAlignment(F64Type);
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int SSFI = MF.getFrameInfo()->CreateStackObject(8, StackAlign);
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// get address of 8 byte buffer
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SDOperand StackSlot = DAG.getFrameIndex(SSFI, TLI.getPointerTy());
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// Get the stack frame index of a 8 byte buffer.
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SDOperand StackSlot = DAG.CreateStackTemporary(MVT::f64);
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// word offset constant for Hi/Lo address computation
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SDOperand WordOff = DAG.getConstant(sizeof(int), TLI.getPointerTy());
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// set up Hi and Lo (into buffer) address based on endian
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