diff --git a/include/llvm/CodeGen/SelectionDAG.h b/include/llvm/CodeGen/SelectionDAG.h index 58883e5709d..7ebc698bad3 100644 --- a/include/llvm/CodeGen/SelectionDAG.h +++ b/include/llvm/CodeGen/SelectionDAG.h @@ -589,9 +589,8 @@ public: void dump() const; /// CreateStackTemporary - Create a stack temporary, suitable for holding the - /// specified value type. If minAlign is specified, the slot size will have - /// at least that alignment. - SDOperand CreateStackTemporary(MVT VT, unsigned minAlign = 1); + /// specified value type. + SDOperand CreateStackTemporary(MVT VT); /// FoldSetCC - Constant fold a setcc to true or false. SDOperand FoldSetCC(MVT VT, SDOperand N1, diff --git a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp index e5599b681b7..c6de8625144 100644 --- a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp +++ b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp @@ -4871,41 +4871,35 @@ SDOperand SelectionDAGLegalize::EmitStackConvert(SDOperand SrcOp, MVT SlotVT, MVT DestVT) { // Create the stack frame object. - unsigned SrcAlign = TLI.getTargetData()->getPrefTypeAlignment( - SrcOp.getValueType().getTypeForMVT()); - SDOperand FIPtr = DAG.CreateStackTemporary(SlotVT, SrcAlign); - + SDOperand FIPtr = DAG.CreateStackTemporary(SlotVT); + FrameIndexSDNode *StackPtrFI = cast(FIPtr); int SPFI = StackPtrFI->getIndex(); - + unsigned SrcSize = SrcOp.getValueType().getSizeInBits(); unsigned SlotSize = SlotVT.getSizeInBits(); unsigned DestSize = DestVT.getSizeInBits(); - const Type* SlotTy = SlotVT.getTypeForMVT(); - unsigned SlotAlign = TLI.getTargetData()->getPrefTypeAlignment(SlotTy); // Emit a store to the stack slot. Use a truncstore if the input value is // later than DestVT. SDOperand Store; - if (SrcSize > SlotSize) Store = DAG.getTruncStore(DAG.getEntryNode(), SrcOp, FIPtr, - PseudoSourceValue::getFixedStack(), SPFI, SlotVT, - false, SlotAlign); + PseudoSourceValue::getFixedStack(), + SPFI, SlotVT); else { assert(SrcSize == SlotSize && "Invalid store"); Store = DAG.getStore(DAG.getEntryNode(), SrcOp, FIPtr, - PseudoSourceValue::getFixedStack(), SPFI, - false, SlotAlign); + PseudoSourceValue::getFixedStack(), + SPFI); } // Result is a load from the stack slot. if (SlotSize == DestSize) - return DAG.getLoad(DestVT, Store, FIPtr, NULL, 0, false, SlotAlign); + return DAG.getLoad(DestVT, Store, FIPtr, NULL, 0); assert(SlotSize < DestSize && "Unknown extension!"); - return DAG.getExtLoad(ISD::EXTLOAD, DestVT, Store, FIPtr, NULL, 0, SlotVT, - false, SlotAlign); + return DAG.getExtLoad(ISD::EXTLOAD, DestVT, Store, FIPtr, NULL, 0, SlotVT); } SDOperand SelectionDAGLegalize::ExpandSCALAR_TO_VECTOR(SDNode *Node) { diff --git a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp index 9cce7380fca..c457c4bb767 100644 --- a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp +++ b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp @@ -1080,17 +1080,16 @@ SDOperand SelectionDAG::getMemOperand(const MachineMemOperand &MO) { /// CreateStackTemporary - Create a stack temporary, suitable for holding the /// specified value type. -SDOperand SelectionDAG::CreateStackTemporary(MVT VT, unsigned minAlign) { +SDOperand SelectionDAG::CreateStackTemporary(MVT VT) { MachineFrameInfo *FrameInfo = getMachineFunction().getFrameInfo(); unsigned ByteSize = VT.getSizeInBits()/8; const Type *Ty = VT.getTypeForMVT(); - unsigned StackAlign = - std::max((unsigned)TLI.getTargetData()->getPrefTypeAlignment(Ty), minAlign); - + unsigned StackAlign = (unsigned)TLI.getTargetData()->getPrefTypeAlignment(Ty); int FrameIdx = FrameInfo->CreateStackObject(ByteSize, StackAlign); return getFrameIndex(FrameIdx, TLI.getPointerTy()); } + SDOperand SelectionDAG::FoldSetCC(MVT VT, SDOperand N1, SDOperand N2, ISD::CondCode Cond) { // These setcc operations always fold.