AM.BaseOffs = BaseOffset;
AM.HasBaseReg = HasBaseReg;
AM.Scale = Scale;
- return getTLI()->isLegalAddressingMode(AM, Ty, AddrSpace);
+ return getTLI()->isLegalAddressingMode(DL, AM, Ty, AddrSpace);
}
int getScalingFactorCost(Type *Ty, GlobalValue *BaseGV, int64_t BaseOffset,
AM.BaseOffs = BaseOffset;
AM.HasBaseReg = HasBaseReg;
AM.Scale = Scale;
- return getTLI()->getScalingFactorCost(AM, Ty, AddrSpace);
+ return getTLI()->getScalingFactorCost(DL, AM, Ty, AddrSpace);
}
bool isTruncateFree(Type *Ty1, Type *Ty2) {
/// If the address space cannot be determined, it will be -1.
///
/// TODO: Remove default argument
- virtual bool isLegalAddressingMode(const AddrMode &AM, Type *Ty,
- unsigned AddrSpace) const;
+ virtual bool isLegalAddressingMode(const DataLayout &DL, const AddrMode &AM,
+ Type *Ty, unsigned AddrSpace) const;
/// \brief Return the cost of the scaling factor used in the addressing mode
/// represented by AM for this target, for a load/store of the specified type.
/// If the AM is not supported, it returns a negative value.
/// TODO: Handle pre/postinc as well.
/// TODO: Remove default argument
- virtual int getScalingFactorCost(const AddrMode &AM, Type *Ty,
- unsigned AS = 0) const {
+ virtual int getScalingFactorCost(const DataLayout &DL, const AddrMode &AM,
+ Type *Ty, unsigned AS = 0) const {
// Default: assume that any scaling factor used in a legal AM is free.
- if (isLegalAddressingMode(AM, Ty, AS))
+ if (isLegalAddressingMode(DL, AM, Ty, AS))
return 0;
return -1;
}
TestAddrMode.ScaledReg = ScaleReg;
// If the new address isn't legal, bail out.
- if (!TLI.isLegalAddressingMode(TestAddrMode, AccessTy, AddrSpace))
+ if (!TLI.isLegalAddressingMode(DL, TestAddrMode, AccessTy, AddrSpace))
return false;
// It was legal, so commit it.
// If this addressing mode is legal, commit it and remember that we folded
// this instruction.
- if (TLI.isLegalAddressingMode(TestAddrMode, AccessTy, AddrSpace)) {
+ if (TLI.isLegalAddressingMode(DL, TestAddrMode, AccessTy, AddrSpace)) {
AddrModeInsts.push_back(cast<Instruction>(ScaleReg));
AddrMode = TestAddrMode;
return true;
if (VariableOperand == -1) {
AddrMode.BaseOffs += ConstantOffset;
if (ConstantOffset == 0 ||
- TLI.isLegalAddressingMode(AddrMode, AccessTy, AddrSpace)) {
+ TLI.isLegalAddressingMode(DL, AddrMode, AccessTy, AddrSpace)) {
// Check to see if we can fold the base pointer in too.
if (MatchAddr(AddrInst->getOperand(0), Depth+1))
return true;
if (ConstantInt *CI = dyn_cast<ConstantInt>(Addr)) {
// Fold in immediates if legal for the target.
AddrMode.BaseOffs += CI->getSExtValue();
- if (TLI.isLegalAddressingMode(AddrMode, AccessTy, AddrSpace))
+ if (TLI.isLegalAddressingMode(DL, AddrMode, AccessTy, AddrSpace))
return true;
AddrMode.BaseOffs -= CI->getSExtValue();
} else if (GlobalValue *GV = dyn_cast<GlobalValue>(Addr)) {
// If this is a global variable, try to fold it into the addressing mode.
if (!AddrMode.BaseGV) {
AddrMode.BaseGV = GV;
- if (TLI.isLegalAddressingMode(AddrMode, AccessTy, AddrSpace))
+ if (TLI.isLegalAddressingMode(DL, AddrMode, AccessTy, AddrSpace))
return true;
AddrMode.BaseGV = nullptr;
}
AddrMode.HasBaseReg = true;
AddrMode.BaseReg = Addr;
// Still check for legality in case the target supports [imm] but not [i+r].
- if (TLI.isLegalAddressingMode(AddrMode, AccessTy, AddrSpace))
+ if (TLI.isLegalAddressingMode(DL, AddrMode, AccessTy, AddrSpace))
return true;
AddrMode.HasBaseReg = false;
AddrMode.BaseReg = nullptr;
if (AddrMode.Scale == 0) {
AddrMode.Scale = 1;
AddrMode.ScaledReg = Addr;
- if (TLI.isLegalAddressingMode(AddrMode, AccessTy, AddrSpace))
+ if (TLI.isLegalAddressingMode(DL, AddrMode, AccessTy, AddrSpace))
return true;
AddrMode.Scale = 0;
AddrMode.ScaledReg = nullptr;
} else
return false;
- return TLI.isLegalAddressingMode(AM, VT.getTypeForEVT(*DAG.getContext()), AS);
+ return TLI.isLegalAddressingMode(DAG.getDataLayout(), AM,
+ VT.getTypeForEVT(*DAG.getContext()), AS);
}
/// Try turning a load/store into a pre-indexed load/store when the base
/// isLegalAddressingMode - Return true if the addressing mode represented
/// by AM is legal for this target, for a load/store of the specified type.
-bool TargetLoweringBase::isLegalAddressingMode(const AddrMode &AM,
- Type *Ty,
+bool TargetLoweringBase::isLegalAddressingMode(const DataLayout &DL,
+ const AddrMode &AM, Type *Ty,
unsigned AS) const {
// The default implementation of this implements a conservative RISCy, r+r and
// r+i addr mode.
/// isLegalAddressingMode - Return true if the addressing mode represented
/// by AM is legal for this target, for a load/store of the specified type.
-bool AArch64TargetLowering::isLegalAddressingMode(const AddrMode &AM,
- Type *Ty,
+bool AArch64TargetLowering::isLegalAddressingMode(const DataLayout &DL,
+ const AddrMode &AM, Type *Ty,
unsigned AS) const {
// AArch64 has five basic addressing modes:
// reg
// i.e., reg + 0, reg + imm9, reg + SIZE_IN_BYTES * uimm12
uint64_t NumBytes = 0;
if (Ty->isSized()) {
- uint64_t NumBits = getDataLayout()->getTypeSizeInBits(Ty);
+ uint64_t NumBits = DL.getTypeSizeInBits(Ty);
NumBytes = NumBits / 8;
if (!isPowerOf2_64(NumBits))
NumBytes = 0;
return false;
}
-int AArch64TargetLowering::getScalingFactorCost(const AddrMode &AM,
- Type *Ty,
+int AArch64TargetLowering::getScalingFactorCost(const DataLayout &DL,
+ const AddrMode &AM, Type *Ty,
unsigned AS) const {
// Scaling factors are not free at all.
// Operands | Rt Latency
// -------------------------------------------
// Rt, [Xn, Xm, lsl #imm] | Rn: 4 Rm: 5
// Rt, [Xn, Wm, <extend> #imm] |
- if (isLegalAddressingMode(AM, Ty, AS))
+ if (isLegalAddressingMode(DL, AM, Ty, AS))
// Scale represents reg2 * scale, thus account for 1 if
// it is not equal to 0 or 1.
return AM.Scale != 0 && AM.Scale != 1;
/// isLegalAddressingMode - Return true if the addressing mode represented
/// by AM is legal for this target, for a load/store of the specified type.
- bool isLegalAddressingMode(const AddrMode &AM, Type *Ty,
+ bool isLegalAddressingMode(const DataLayout &DL, const AddrMode &AM, Type *Ty,
unsigned AS) const override;
/// \brief Return the cost of the scaling factor used in the addressing
/// of the specified type.
/// If the AM is supported, the return value must be >= 0.
/// If the AM is not supported, it returns a negative value.
- int getScalingFactorCost(const AddrMode &AM, Type *Ty,
+ int getScalingFactorCost(const DataLayout &DL, const AddrMode &AM, Type *Ty,
unsigned AS) const override;
/// isFMAFasterThanFMulAndFAdd - Return true if an FMA operation is faster
return false;
}
-bool SITargetLowering::isLegalAddressingMode(const AddrMode &AM,
- Type *Ty, unsigned AS) const {
+bool SITargetLowering::isLegalAddressingMode(const DataLayout &DL,
+ const AddrMode &AM, Type *Ty,
+ unsigned AS) const {
// No global is ever allowed as a base.
if (AM.BaseGV)
return false;
bool isShuffleMaskLegal(const SmallVectorImpl<int> &/*Mask*/,
EVT /*VT*/) const override;
- bool isLegalAddressingMode(const AddrMode &AM,
- Type *Ty, unsigned AS) const override;
+ bool isLegalAddressingMode(const DataLayout &DL, const AddrMode &AM, Type *Ty,
+ unsigned AS) const override;
bool allowsMisalignedMemoryAccesses(EVT VT, unsigned AS,
unsigned Align,
/// isLegalAddressingMode - Return true if the addressing mode represented
/// by AM is legal for this target, for a load/store of the specified type.
-bool ARMTargetLowering::isLegalAddressingMode(const AddrMode &AM,
- Type *Ty,
+bool ARMTargetLowering::isLegalAddressingMode(const DataLayout &DL,
+ const AddrMode &AM, Type *Ty,
unsigned AS) const {
- EVT VT = getValueType(*getDataLayout(), Ty, true);
+ EVT VT = getValueType(DL, Ty, true);
if (!isLegalAddressImmediate(AM.BaseOffs, VT, Subtarget))
return false;
/// isLegalAddressingMode - Return true if the addressing mode represented
/// by AM is legal for this target, for a load/store of the specified type.
- bool isLegalAddressingMode(const AddrMode &AM, Type *Ty,
- unsigned AS) const override;
+ bool isLegalAddressingMode(const DataLayout &DL, const AddrMode &AM,
+ Type *Ty, unsigned AS) const override;
bool isLegalT2ScaledAddressingMode(const AddrMode &AM, EVT VT) const;
/// isLegalICmpImmediate - Return true if the specified immediate is legal
/// isLegalAddressingMode - Return true if the addressing mode represented by
/// AM is legal for this target, for a load/store of the specified type.
-bool HexagonTargetLowering::isLegalAddressingMode(const AddrMode &AM,
- Type *Ty,
+bool HexagonTargetLowering::isLegalAddressingMode(const DataLayout &DL,
+ const AddrMode &AM, Type *Ty,
unsigned AS) const {
// Allows a signed-extended 11-bit immediate field.
if (AM.BaseOffs <= -(1LL << 13) || AM.BaseOffs >= (1LL << 13)-1)
/// The type may be VoidTy, in which case only return true if the addressing
/// mode is legal for a load/store of any legal type.
/// TODO: Handle pre/postinc as well.
- bool isLegalAddressingMode(const AddrMode &AM, Type *Ty,
- unsigned AS) const override;
+ bool isLegalAddressingMode(const DataLayout &DL, const AddrMode &AM,
+ Type *Ty, unsigned AS) const override;
bool isFPImmLegal(const APFloat &Imm, EVT VT) const override;
/// isLegalICmpImmediate - Return true if the specified immediate is legal
TargetLowering::LowerAsmOperandForConstraint(Op, Constraint, Ops, DAG);
}
-bool MipsTargetLowering::isLegalAddressingMode(const AddrMode &AM,
- Type *Ty,
+bool MipsTargetLowering::isLegalAddressingMode(const DataLayout &DL,
+ const AddrMode &AM, Type *Ty,
unsigned AS) const {
// No global is ever allowed as a base.
if (AM.BaseGV)
return TargetLowering::getInlineAsmMemConstraint(ConstraintCode);
}
- bool isLegalAddressingMode(const AddrMode &AM, Type *Ty,
- unsigned AS) const override;
+ bool isLegalAddressingMode(const DataLayout &DL, const AddrMode &AM,
+ Type *Ty, unsigned AS) const override;
bool isOffsetFoldingLegal(const GlobalAddressSDNode *GA) const override;
/// Used to guide target specific optimizations, like loop strength reduction
/// (LoopStrengthReduce.cpp) and memory optimization for address mode
/// (CodeGenPrepare.cpp)
-bool NVPTXTargetLowering::isLegalAddressingMode(const AddrMode &AM,
- Type *Ty,
+bool NVPTXTargetLowering::isLegalAddressingMode(const DataLayout &DL,
+ const AddrMode &AM, Type *Ty,
unsigned AS) const {
// AddrMode - This represents an addressing mode of:
/// Used to guide target specific optimizations, like loop strength
/// reduction (LoopStrengthReduce.cpp) and memory optimization for
/// address mode (CodeGenPrepare.cpp)
- bool isLegalAddressingMode(const AddrMode &AM, Type *Ty,
+ bool isLegalAddressingMode(const DataLayout &DL, const AddrMode &AM, Type *Ty,
unsigned AS) const override;
/// getFunctionAlignment - Return the Log2 alignment of this function.
// isLegalAddressingMode - Return true if the addressing mode represented
// by AM is legal for this target, for a load/store of the specified type.
-bool PPCTargetLowering::isLegalAddressingMode(const AddrMode &AM,
- Type *Ty,
+bool PPCTargetLowering::isLegalAddressingMode(const DataLayout &DL,
+ const AddrMode &AM, Type *Ty,
unsigned AS) const {
// PPC does not allow r+i addressing modes for vectors!
if (Ty->isVectorTy() && AM.BaseOffs != 0)
/// isLegalAddressingMode - Return true if the addressing mode represented
/// by AM is legal for this target, for a load/store of the specified type.
- bool isLegalAddressingMode(const AddrMode &AM, Type *Ty,
- unsigned AS) const override;
+ bool isLegalAddressingMode(const DataLayout &DL, const AddrMode &AM,
+ Type *Ty, unsigned AS) const override;
/// isLegalICmpImmediate - Return true if the specified immediate is legal
/// icmp immediate, that is the target has icmp instructions which can
return true;
}
-bool SystemZTargetLowering::isLegalAddressingMode(const AddrMode &AM,
- Type *Ty,
+bool SystemZTargetLowering::isLegalAddressingMode(const DataLayout &DL,
+ const AddrMode &AM, Type *Ty,
unsigned AS) const {
// Punt on globals for now, although they can be used in limited
// RELATIVE LONG cases.
bool isFPImmLegal(const APFloat &Imm, EVT VT) const override;
bool isLegalICmpImmediate(int64_t Imm) const override;
bool isLegalAddImmediate(int64_t Imm) const override;
- bool isLegalAddressingMode(const AddrMode &AM, Type *Ty,
+ bool isLegalAddressingMode(const DataLayout &DL, const AddrMode &AM, Type *Ty,
unsigned AS) const override;
bool allowsMisalignedMemoryAccesses(EVT VT, unsigned AS,
unsigned Align,
// isLegalAddressingMode - Return true if the addressing mode represented
// by AM is legal for this target, for a load/store of the specified type.
-bool X86TargetLowering::isLegalAddressingMode(const AddrMode &AM,
- Type *Ty,
+bool X86TargetLowering::isLegalAddressingMode(const DataLayout &DL,
+ const AddrMode &AM, Type *Ty,
unsigned AS) const {
// X86 supports extremely general addressing modes.
CodeModel::Model M = getTargetMachine().getCodeModel();
return Res;
}
-int X86TargetLowering::getScalingFactorCost(const AddrMode &AM,
- Type *Ty,
+int X86TargetLowering::getScalingFactorCost(const DataLayout &DL,
+ const AddrMode &AM, Type *Ty,
unsigned AS) const {
// Scaling factors are not free at all.
// An indexed folded instruction, i.e., inst (reg1, reg2, scale),
// E.g., on Haswell:
// vmovaps %ymm1, (%r8, %rdi) can use port 2 or 3.
// vmovaps %ymm1, (%r8) can use port 2, 3, or 7.
- if (isLegalAddressingMode(AM, Ty, AS))
+ if (isLegalAddressingMode(DL, AM, Ty, AS))
// Scale represents reg2 * scale, thus account for 1
// as soon as we use a second register.
return AM.Scale != 0;
/// Return true if the addressing mode represented
/// by AM is legal for this target, for a load/store of the specified type.
- bool isLegalAddressingMode(const AddrMode &AM, Type *Ty,
- unsigned AS) const override;
+ bool isLegalAddressingMode(const DataLayout &DL, const AddrMode &AM,
+ Type *Ty, unsigned AS) const override;
/// Return true if the specified immediate is legal
/// icmp immediate, that is the target has icmp instructions which can
/// of the specified type.
/// If the AM is supported, the return value must be >= 0.
/// If the AM is not supported, it returns a negative value.
- int getScalingFactorCost(const AddrMode &AM, Type *Ty,
+ int getScalingFactorCost(const DataLayout &DL, const AddrMode &AM, Type *Ty,
unsigned AS) const override;
bool isVectorShiftByScalarCheap(Type *Ty) const override;
/// isLegalAddressingMode - Return true if the addressing mode represented
/// by AM is legal for this target, for a load/store of the specified type.
-bool
-XCoreTargetLowering::isLegalAddressingMode(const AddrMode &AM,
- Type *Ty,
- unsigned AS) const {
+bool XCoreTargetLowering::isLegalAddressingMode(const DataLayout &DL,
+ const AddrMode &AM, Type *Ty,
+ unsigned AS) const {
if (Ty->getTypeID() == Type::VoidTyID)
return AM.Scale == 0 && isImmUs(AM.BaseOffs) && isImmUs4(AM.BaseOffs);
- const DataLayout *TD = TM.getDataLayout();
- unsigned Size = TD->getTypeAllocSize(Ty);
+ unsigned Size = DL.getTypeAllocSize(Ty);
if (AM.BaseGV) {
return Size >= 4 && !AM.HasBaseReg && AM.Scale == 0 &&
AM.BaseOffs%4 == 0;
EmitInstrWithCustomInserter(MachineInstr *MI,
MachineBasicBlock *MBB) const override;
- bool isLegalAddressingMode(const AddrMode &AM, Type *Ty,
- unsigned AS) const override;
+ bool isLegalAddressingMode(const DataLayout &DL, const AddrMode &AM,
+ Type *Ty, unsigned AS) const override;
private:
const TargetMachine &TM;