diff --git a/include/llvm/Target/TargetLowering.h b/include/llvm/Target/TargetLowering.h index 61c03b61aef..de51945ae4f 100644 --- a/include/llvm/Target/TargetLowering.h +++ b/include/llvm/Target/TargetLowering.h @@ -347,12 +347,12 @@ public: return VT == MVT::iPTR ? PointerTy : VT; } - /// getNumElements - Return the number of registers that this ValueType will + /// getNumRegisters - Return the number of registers that this ValueType will /// eventually require. This is one for any types promoted to live in larger /// registers, but may be more than one for types (like i64) that are split /// into pieces. - unsigned getNumElements(MVT::ValueType VT) const { - return NumElementsForVT[VT]; + unsigned getNumRegisters(MVT::ValueType VT) const { + return NumRegistersForVT[VT]; } /// hasTargetDAGCombine - If true, the target has custom DAG combine @@ -1035,7 +1035,7 @@ private: /// RegClassForVT - This indicates the default register class to use for /// each ValueType the target supports natively. TargetRegisterClass *RegClassForVT[MVT::LAST_VALUETYPE]; - unsigned char NumElementsForVT[MVT::LAST_VALUETYPE]; + unsigned char NumRegistersForVT[MVT::LAST_VALUETYPE]; /// TransformToType - For any value types we are promoting or expanding, this /// contains the value type that we are changing to. For Expanded types, this diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp index d1a5b88ed24..bc29cbc66ae 100644 --- a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp +++ b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp @@ -290,19 +290,19 @@ FunctionLoweringInfo::FunctionLoweringInfo(TargetLowering &tli, if (PN->use_empty()) continue; MVT::ValueType VT = TLI.getValueType(PN->getType()); - unsigned NumElements; + unsigned NumRegisters; if (VT != MVT::Vector) - NumElements = TLI.getNumElements(VT); + NumRegisters = TLI.getNumRegisters(VT); else { MVT::ValueType VT1,VT2; - NumElements = + NumRegisters = TLI.getVectorTypeBreakdown(cast(PN->getType()), VT1, VT2); } unsigned PHIReg = ValueMap[PN]; assert(PHIReg && "PHI node does not have an assigned virtual register!"); const TargetInstrInfo *TII = TLI.getTargetMachine().getInstrInfo(); - for (unsigned i = 0; i != NumElements; ++i) + for (unsigned i = 0; i != NumRegisters; ++i) BuildMI(MBB, TII->get(TargetInstrInfo::PHI), PHIReg+i); } } @@ -343,7 +343,7 @@ unsigned FunctionLoweringInfo::CreateRegForValue(const Value *V) { // The common case is that we will only create one register for this // value. If we have that case, create and return the virtual register. - unsigned NV = TLI.getNumElements(VT); + unsigned NV = TLI.getNumRegisters(VT); if (NV == 1) { // If we are promoting this value, pick the next largest supported type. MVT::ValueType PromotedType = TLI.getTypeToTransformTo(VT); @@ -750,7 +750,7 @@ SDOperand SelectionDAGLowering::getValue(const Value *V) { // Source must be expanded. This input value is actually coming from the // register pair InReg and InReg+1. MVT::ValueType DestVT = TLI.getTypeToExpandTo(VT); - unsigned NumVals = TLI.getNumElements(VT); + unsigned NumVals = TLI.getNumRegisters(VT); N = DAG.getCopyFromReg(DAG.getEntryNode(), InReg, DestVT); if (NumVals == 1) N = DAG.getNode(ISD::BIT_CONVERT, VT, N); @@ -3185,7 +3185,7 @@ GetRegistersForValue(AsmOperandInfo &OpInfo, bool HasEarlyClobber, unsigned NumRegs = 1; if (OpInfo.ConstraintVT != MVT::Other) - NumRegs = TLI.getNumElements(OpInfo.ConstraintVT); + NumRegs = TLI.getNumRegisters(OpInfo.ConstraintVT); MVT::ValueType RegVT; MVT::ValueType ValueVT = OpInfo.ConstraintVT; @@ -3831,7 +3831,7 @@ TargetLowering::LowerArguments(Function &F, SelectionDAG &DAG) { // integers. Figure out what the destination type is and how many small // integers it turns into. MVT::ValueType NVT = getTypeToExpandTo(VT); - unsigned NumVals = getNumElements(VT); + unsigned NumVals = getNumRegisters(VT); for (unsigned i = 0; i != NumVals; ++i) { RetVals.push_back(NVT); // if it isn't first piece, alignment must be 1 @@ -4088,7 +4088,7 @@ TargetLowering::LowerCallTo(SDOperand Chain, const Type *RetTy, // integers. Figure out what the source elt type is and how many small // integers it is. MVT::ValueType NVT = getTypeToExpandTo(VT); - unsigned NumVals = getNumElements(VT); + unsigned NumVals = getNumRegisters(VT); for (unsigned i = 0; i != NumVals; ++i) RetTys.push_back(NVT); } else { @@ -4507,7 +4507,7 @@ SDOperand SelectionDAGLowering::CopyValueToVirtualRegister(Value *V, return DAG.getCopyToReg(getRoot(), Reg, Op); } else { DestVT = TLI.getTypeToExpandTo(SrcVT); - unsigned NumVals = TLI.getNumElements(SrcVT); + unsigned NumVals = TLI.getNumRegisters(SrcVT); if (NumVals == 1) return DAG.getCopyToReg(getRoot(), Reg, DAG.getNode(ISD::BIT_CONVERT, DestVT, Op)); @@ -4695,16 +4695,16 @@ void SelectionDAGISel::BuildSelectionDAG(SelectionDAG &DAG, BasicBlock *LLVMBB, // Remember that this register needs to added to the machine PHI node as // the input for this MBB. MVT::ValueType VT = TLI.getValueType(PN->getType()); - unsigned NumElements; + unsigned NumRegisters; if (VT != MVT::Vector) - NumElements = TLI.getNumElements(VT); + NumRegisters = TLI.getNumRegisters(VT); else { MVT::ValueType VT1,VT2; - NumElements = + NumRegisters = TLI.getVectorTypeBreakdown(cast(PN->getType()), VT1, VT2); } - for (unsigned i = 0, e = NumElements; i != e; ++i) + for (unsigned i = 0, e = NumRegisters; i != e; ++i) PHINodesToUpdate.push_back(std::make_pair(MBBI++, Reg+i)); } } diff --git a/lib/CodeGen/SelectionDAG/TargetLowering.cpp b/lib/CodeGen/SelectionDAG/TargetLowering.cpp index 30ada12bc73..f5bb9c7ee55 100644 --- a/lib/CodeGen/SelectionDAG/TargetLowering.cpp +++ b/lib/CodeGen/SelectionDAG/TargetLowering.cpp @@ -216,7 +216,7 @@ void TargetLowering::computeRegisterProperties() { // Everything defaults to one. for (unsigned i = 0; i != MVT::LAST_VALUETYPE; ++i) - NumElementsForVT[i] = 1; + NumRegistersForVT[i] = 1; // Find the largest integer register class. unsigned LargestIntReg = MVT::i128; @@ -227,12 +227,12 @@ void TargetLowering::computeRegisterProperties() { // many registers to represent as the previous ValueType. unsigned ExpandedReg = LargestIntReg; ++LargestIntReg; for (++ExpandedReg; MVT::isInteger((MVT::ValueType)ExpandedReg);++ExpandedReg) - NumElementsForVT[ExpandedReg] = 2*NumElementsForVT[ExpandedReg-1]; + NumRegistersForVT[ExpandedReg] = 2*NumRegistersForVT[ExpandedReg-1]; // Inspect all of the ValueType's possible, deciding how to process them. for (unsigned IntReg = MVT::i1; IntReg <= MVT::i128; ++IntReg) // If we are expanding this type, expand it! - if (getNumElements((MVT::ValueType)IntReg) != 1) + if (getNumRegisters((MVT::ValueType)IntReg) != 1) SetValueTypeAction((MVT::ValueType)IntReg, Expand, *this, TransformToType, ValueTypeActions); else if (!isTypeLegal((MVT::ValueType)IntReg)) @@ -250,7 +250,7 @@ void TargetLowering::computeRegisterProperties() { if (isTypeLegal(MVT::f64)) TransformToType[MVT::f64] = MVT::f64; else { - NumElementsForVT[MVT::f64] = NumElementsForVT[MVT::i64]; + NumRegistersForVT[MVT::f64] = NumRegistersForVT[MVT::i64]; SetValueTypeAction(MVT::f64, Expand, *this, TransformToType, ValueTypeActions); } @@ -260,7 +260,7 @@ void TargetLowering::computeRegisterProperties() { SetValueTypeAction(MVT::f32, Promote, *this, TransformToType, ValueTypeActions); else { - NumElementsForVT[MVT::f32] = NumElementsForVT[MVT::i32]; + NumRegistersForVT[MVT::f32] = NumRegistersForVT[MVT::i32]; SetValueTypeAction(MVT::f32, Expand, *this, TransformToType, ValueTypeActions); }