| //===- lib/CodeGen/MachineOperand.cpp -------------------------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| /// \file Methods common to all machine operands. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "llvm/CodeGen/MachineOperand.h" |
| #include "llvm/ADT/FoldingSet.h" |
| #include "llvm/ADT/StringExtras.h" |
| #include "llvm/Analysis/Loads.h" |
| #include "llvm/Analysis/MemoryLocation.h" |
| #include "llvm/CodeGen/MIRFormatter.h" |
| #include "llvm/CodeGen/MIRPrinter.h" |
| #include "llvm/CodeGen/MachineFrameInfo.h" |
| #include "llvm/CodeGen/MachineJumpTableInfo.h" |
| #include "llvm/CodeGen/MachineRegisterInfo.h" |
| #include "llvm/CodeGen/TargetInstrInfo.h" |
| #include "llvm/CodeGen/TargetRegisterInfo.h" |
| #include "llvm/Config/llvm-config.h" |
| #include "llvm/IR/Constants.h" |
| #include "llvm/IR/IRPrintingPasses.h" |
| #include "llvm/IR/Instructions.h" |
| #include "llvm/IR/ModuleSlotTracker.h" |
| #include "llvm/MC/MCDwarf.h" |
| #include "llvm/Target/TargetIntrinsicInfo.h" |
| #include "llvm/Target/TargetMachine.h" |
| |
| using namespace llvm; |
| |
| static cl::opt<int> |
| PrintRegMaskNumRegs("print-regmask-num-regs", |
| cl::desc("Number of registers to limit to when " |
| "printing regmask operands in IR dumps. " |
| "unlimited = -1"), |
| cl::init(32), cl::Hidden); |
| |
| static const MachineFunction *getMFIfAvailable(const MachineOperand &MO) { |
| if (const MachineInstr *MI = MO.getParent()) |
| if (const MachineBasicBlock *MBB = MI->getParent()) |
| if (const MachineFunction *MF = MBB->getParent()) |
| return MF; |
| return nullptr; |
| } |
| static MachineFunction *getMFIfAvailable(MachineOperand &MO) { |
| return const_cast<MachineFunction *>( |
| getMFIfAvailable(const_cast<const MachineOperand &>(MO))); |
| } |
| |
| void MachineOperand::setReg(Register Reg) { |
| if (getReg() == Reg) |
| return; // No change. |
| |
| // Clear the IsRenamable bit to keep it conservatively correct. |
| IsRenamable = false; |
| |
| // Otherwise, we have to change the register. If this operand is embedded |
| // into a machine function, we need to update the old and new register's |
| // use/def lists. |
| if (MachineFunction *MF = getMFIfAvailable(*this)) { |
| MachineRegisterInfo &MRI = MF->getRegInfo(); |
| MRI.removeRegOperandFromUseList(this); |
| SmallContents.RegNo = Reg; |
| MRI.addRegOperandToUseList(this); |
| return; |
| } |
| |
| // Otherwise, just change the register, no problem. :) |
| SmallContents.RegNo = Reg; |
| } |
| |
| void MachineOperand::substVirtReg(Register Reg, unsigned SubIdx, |
| const TargetRegisterInfo &TRI) { |
| assert(Reg.isVirtual()); |
| if (SubIdx && getSubReg()) |
| SubIdx = TRI.composeSubRegIndices(SubIdx, getSubReg()); |
| setReg(Reg); |
| if (SubIdx) |
| setSubReg(SubIdx); |
| } |
| |
| void MachineOperand::substPhysReg(MCRegister Reg, const TargetRegisterInfo &TRI) { |
| assert(Register::isPhysicalRegister(Reg)); |
| if (getSubReg()) { |
| Reg = TRI.getSubReg(Reg, getSubReg()); |
| // Note that getSubReg() may return 0 if the sub-register doesn't exist. |
| // That won't happen in legal code. |
| setSubReg(0); |
| if (isDef()) |
| setIsUndef(false); |
| } |
| setReg(Reg); |
| } |
| |
| /// Change a def to a use, or a use to a def. |
| void MachineOperand::setIsDef(bool Val) { |
| assert(isReg() && "Wrong MachineOperand accessor"); |
| assert((!Val || !isDebug()) && "Marking a debug operation as def"); |
| if (IsDef == Val) |
| return; |
| assert(!IsDeadOrKill && "Changing def/use with dead/kill set not supported"); |
| // MRI may keep uses and defs in different list positions. |
| if (MachineFunction *MF = getMFIfAvailable(*this)) { |
| MachineRegisterInfo &MRI = MF->getRegInfo(); |
| MRI.removeRegOperandFromUseList(this); |
| IsDef = Val; |
| MRI.addRegOperandToUseList(this); |
| return; |
| } |
| IsDef = Val; |
| } |
| |
| bool MachineOperand::isRenamable() const { |
| assert(isReg() && "Wrong MachineOperand accessor"); |
| assert(Register::isPhysicalRegister(getReg()) && |
| "isRenamable should only be checked on physical registers"); |
| if (!IsRenamable) |
| return false; |
| |
| const MachineInstr *MI = getParent(); |
| if (!MI) |
| return true; |
| |
| if (isDef()) |
| return !MI->hasExtraDefRegAllocReq(MachineInstr::IgnoreBundle); |
| |
| assert(isUse() && "Reg is not def or use"); |
| return !MI->hasExtraSrcRegAllocReq(MachineInstr::IgnoreBundle); |
| } |
| |
| void MachineOperand::setIsRenamable(bool Val) { |
| assert(isReg() && "Wrong MachineOperand accessor"); |
| assert(Register::isPhysicalRegister(getReg()) && |
| "setIsRenamable should only be called on physical registers"); |
| IsRenamable = Val; |
| } |
| |
| // If this operand is currently a register operand, and if this is in a |
| // function, deregister the operand from the register's use/def list. |
| void MachineOperand::removeRegFromUses() { |
| if (!isReg() || !isOnRegUseList()) |
| return; |
| |
| if (MachineFunction *MF = getMFIfAvailable(*this)) |
| MF->getRegInfo().removeRegOperandFromUseList(this); |
| } |
| |
| /// ChangeToImmediate - Replace this operand with a new immediate operand of |
| /// the specified value. If an operand is known to be an immediate already, |
| /// the setImm method should be used. |
| void MachineOperand::ChangeToImmediate(int64_t ImmVal, unsigned TargetFlags) { |
| assert((!isReg() || !isTied()) && "Cannot change a tied operand into an imm"); |
| |
| removeRegFromUses(); |
| |
| OpKind = MO_Immediate; |
| Contents.ImmVal = ImmVal; |
| setTargetFlags(TargetFlags); |
| } |
| |
| void MachineOperand::ChangeToFPImmediate(const ConstantFP *FPImm, |
| unsigned TargetFlags) { |
| assert((!isReg() || !isTied()) && "Cannot change a tied operand into an imm"); |
| |
| removeRegFromUses(); |
| |
| OpKind = MO_FPImmediate; |
| Contents.CFP = FPImm; |
| setTargetFlags(TargetFlags); |
| } |
| |
| void MachineOperand::ChangeToES(const char *SymName, |
| unsigned TargetFlags) { |
| assert((!isReg() || !isTied()) && |
| "Cannot change a tied operand into an external symbol"); |
| |
| removeRegFromUses(); |
| |
| OpKind = MO_ExternalSymbol; |
| Contents.OffsetedInfo.Val.SymbolName = SymName; |
| setOffset(0); // Offset is always 0. |
| setTargetFlags(TargetFlags); |
| } |
| |
| void MachineOperand::ChangeToGA(const GlobalValue *GV, int64_t Offset, |
| unsigned TargetFlags) { |
| assert((!isReg() || !isTied()) && |
| "Cannot change a tied operand into a global address"); |
| |
| removeRegFromUses(); |
| |
| OpKind = MO_GlobalAddress; |
| Contents.OffsetedInfo.Val.GV = GV; |
| setOffset(Offset); |
| setTargetFlags(TargetFlags); |
| } |
| |
| void MachineOperand::ChangeToMCSymbol(MCSymbol *Sym, unsigned TargetFlags) { |
| assert((!isReg() || !isTied()) && |
| "Cannot change a tied operand into an MCSymbol"); |
| |
| removeRegFromUses(); |
| |
| OpKind = MO_MCSymbol; |
| Contents.Sym = Sym; |
| setTargetFlags(TargetFlags); |
| } |
| |
| void MachineOperand::ChangeToFrameIndex(int Idx, unsigned TargetFlags) { |
| assert((!isReg() || !isTied()) && |
| "Cannot change a tied operand into a FrameIndex"); |
| |
| removeRegFromUses(); |
| |
| OpKind = MO_FrameIndex; |
| setIndex(Idx); |
| setTargetFlags(TargetFlags); |
| } |
| |
| void MachineOperand::ChangeToTargetIndex(unsigned Idx, int64_t Offset, |
| unsigned TargetFlags) { |
| assert((!isReg() || !isTied()) && |
| "Cannot change a tied operand into a FrameIndex"); |
| |
| removeRegFromUses(); |
| |
| OpKind = MO_TargetIndex; |
| setIndex(Idx); |
| setOffset(Offset); |
| setTargetFlags(TargetFlags); |
| } |
| |
| /// ChangeToRegister - Replace this operand with a new register operand of |
| /// the specified value. If an operand is known to be an register already, |
| /// the setReg method should be used. |
| void MachineOperand::ChangeToRegister(Register Reg, bool isDef, bool isImp, |
| bool isKill, bool isDead, bool isUndef, |
| bool isDebug) { |
| MachineRegisterInfo *RegInfo = nullptr; |
| if (MachineFunction *MF = getMFIfAvailable(*this)) |
| RegInfo = &MF->getRegInfo(); |
| // If this operand is already a register operand, remove it from the |
| // register's use/def lists. |
| bool WasReg = isReg(); |
| if (RegInfo && WasReg) |
| RegInfo->removeRegOperandFromUseList(this); |
| |
| // Ensure debug instructions set debug flag on register uses. |
| const MachineInstr *MI = getParent(); |
| if (!isDef && MI && MI->isDebugInstr()) |
| isDebug = true; |
| |
| // Change this to a register and set the reg#. |
| assert(!(isDead && !isDef) && "Dead flag on non-def"); |
| assert(!(isKill && isDef) && "Kill flag on def"); |
| OpKind = MO_Register; |
| SmallContents.RegNo = Reg; |
| SubReg_TargetFlags = 0; |
| IsDef = isDef; |
| IsImp = isImp; |
| IsDeadOrKill = isKill | isDead; |
| IsRenamable = false; |
| IsUndef = isUndef; |
| IsInternalRead = false; |
| IsEarlyClobber = false; |
| IsDebug = isDebug; |
| // Ensure isOnRegUseList() returns false. |
| Contents.Reg.Prev = nullptr; |
| // Preserve the tie when the operand was already a register. |
| if (!WasReg) |
| TiedTo = 0; |
| |
| // If this operand is embedded in a function, add the operand to the |
| // register's use/def list. |
| if (RegInfo) |
| RegInfo->addRegOperandToUseList(this); |
| } |
| |
| /// isIdenticalTo - Return true if this operand is identical to the specified |
| /// operand. Note that this should stay in sync with the hash_value overload |
| /// below. |
| bool MachineOperand::isIdenticalTo(const MachineOperand &Other) const { |
| if (getType() != Other.getType() || |
| getTargetFlags() != Other.getTargetFlags()) |
| return false; |
| |
| switch (getType()) { |
| case MachineOperand::MO_Register: |
| return getReg() == Other.getReg() && isDef() == Other.isDef() && |
| getSubReg() == Other.getSubReg(); |
| case MachineOperand::MO_Immediate: |
| return getImm() == Other.getImm(); |
| case MachineOperand::MO_CImmediate: |
| return getCImm() == Other.getCImm(); |
| case MachineOperand::MO_FPImmediate: |
| return getFPImm() == Other.getFPImm(); |
| case MachineOperand::MO_MachineBasicBlock: |
| return getMBB() == Other.getMBB(); |
| case MachineOperand::MO_FrameIndex: |
| return getIndex() == Other.getIndex(); |
| case MachineOperand::MO_ConstantPoolIndex: |
| case MachineOperand::MO_TargetIndex: |
| return getIndex() == Other.getIndex() && getOffset() == Other.getOffset(); |
| case MachineOperand::MO_JumpTableIndex: |
| return getIndex() == Other.getIndex(); |
| case MachineOperand::MO_GlobalAddress: |
| return getGlobal() == Other.getGlobal() && getOffset() == Other.getOffset(); |
| case MachineOperand::MO_ExternalSymbol: |
| return strcmp(getSymbolName(), Other.getSymbolName()) == 0 && |
| getOffset() == Other.getOffset(); |
| case MachineOperand::MO_BlockAddress: |
| return getBlockAddress() == Other.getBlockAddress() && |
| getOffset() == Other.getOffset(); |
| case MachineOperand::MO_RegisterMask: |
| case MachineOperand::MO_RegisterLiveOut: { |
| // Shallow compare of the two RegMasks |
| const uint32_t *RegMask = getRegMask(); |
| const uint32_t *OtherRegMask = Other.getRegMask(); |
| if (RegMask == OtherRegMask) |
| return true; |
| |
| if (const MachineFunction *MF = getMFIfAvailable(*this)) { |
| // Calculate the size of the RegMask |
| const TargetRegisterInfo *TRI = MF->getSubtarget().getRegisterInfo(); |
| unsigned RegMaskSize = (TRI->getNumRegs() + 31) / 32; |
| |
| // Deep compare of the two RegMasks |
| return std::equal(RegMask, RegMask + RegMaskSize, OtherRegMask); |
| } |
| // We don't know the size of the RegMask, so we can't deep compare the two |
| // reg masks. |
| return false; |
| } |
| case MachineOperand::MO_MCSymbol: |
| return getMCSymbol() == Other.getMCSymbol(); |
| case MachineOperand::MO_CFIIndex: |
| return getCFIIndex() == Other.getCFIIndex(); |
| case MachineOperand::MO_Metadata: |
| return getMetadata() == Other.getMetadata(); |
| case MachineOperand::MO_IntrinsicID: |
| return getIntrinsicID() == Other.getIntrinsicID(); |
| case MachineOperand::MO_Predicate: |
| return getPredicate() == Other.getPredicate(); |
| case MachineOperand::MO_ShuffleMask: |
| return getShuffleMask() == Other.getShuffleMask(); |
| } |
| llvm_unreachable("Invalid machine operand type"); |
| } |
| |
| // Note: this must stay exactly in sync with isIdenticalTo above. |
| hash_code llvm::hash_value(const MachineOperand &MO) { |
| switch (MO.getType()) { |
| case MachineOperand::MO_Register: |
| // Register operands don't have target flags. |
| return hash_combine(MO.getType(), (unsigned)MO.getReg(), MO.getSubReg(), MO.isDef()); |
| case MachineOperand::MO_Immediate: |
| return hash_combine(MO.getType(), MO.getTargetFlags(), MO.getImm()); |
| case MachineOperand::MO_CImmediate: |
| return hash_combine(MO.getType(), MO.getTargetFlags(), MO.getCImm()); |
| case MachineOperand::MO_FPImmediate: |
| return hash_combine(MO.getType(), MO.getTargetFlags(), MO.getFPImm()); |
| case MachineOperand::MO_MachineBasicBlock: |
| return hash_combine(MO.getType(), MO.getTargetFlags(), MO.getMBB()); |
| case MachineOperand::MO_FrameIndex: |
| return hash_combine(MO.getType(), MO.getTargetFlags(), MO.getIndex()); |
| case MachineOperand::MO_ConstantPoolIndex: |
| case MachineOperand::MO_TargetIndex: |
| return hash_combine(MO.getType(), MO.getTargetFlags(), MO.getIndex(), |
| MO.getOffset()); |
| case MachineOperand::MO_JumpTableIndex: |
| return hash_combine(MO.getType(), MO.getTargetFlags(), MO.getIndex()); |
| case MachineOperand::MO_ExternalSymbol: |
| return hash_combine(MO.getType(), MO.getTargetFlags(), MO.getOffset(), |
| StringRef(MO.getSymbolName())); |
| case MachineOperand::MO_GlobalAddress: |
| return hash_combine(MO.getType(), MO.getTargetFlags(), MO.getGlobal(), |
| MO.getOffset()); |
| case MachineOperand::MO_BlockAddress: |
| return hash_combine(MO.getType(), MO.getTargetFlags(), MO.getBlockAddress(), |
| MO.getOffset()); |
| case MachineOperand::MO_RegisterMask: |
| case MachineOperand::MO_RegisterLiveOut: |
| return hash_combine(MO.getType(), MO.getTargetFlags(), MO.getRegMask()); |
| case MachineOperand::MO_Metadata: |
| return hash_combine(MO.getType(), MO.getTargetFlags(), MO.getMetadata()); |
| case MachineOperand::MO_MCSymbol: |
| return hash_combine(MO.getType(), MO.getTargetFlags(), MO.getMCSymbol()); |
| case MachineOperand::MO_CFIIndex: |
| return hash_combine(MO.getType(), MO.getTargetFlags(), MO.getCFIIndex()); |
| case MachineOperand::MO_IntrinsicID: |
| return hash_combine(MO.getType(), MO.getTargetFlags(), MO.getIntrinsicID()); |
| case MachineOperand::MO_Predicate: |
| return hash_combine(MO.getType(), MO.getTargetFlags(), MO.getPredicate()); |
| case MachineOperand::MO_ShuffleMask: |
| return hash_combine(MO.getType(), MO.getTargetFlags(), MO.getShuffleMask()); |
| } |
| llvm_unreachable("Invalid machine operand type"); |
| } |
| |
| // Try to crawl up to the machine function and get TRI and IntrinsicInfo from |
| // it. |
| static void tryToGetTargetInfo(const MachineOperand &MO, |
| const TargetRegisterInfo *&TRI, |
| const TargetIntrinsicInfo *&IntrinsicInfo) { |
| if (const MachineFunction *MF = getMFIfAvailable(MO)) { |
| TRI = MF->getSubtarget().getRegisterInfo(); |
| IntrinsicInfo = MF->getTarget().getIntrinsicInfo(); |
| } |
| } |
| |
| static const char *getTargetIndexName(const MachineFunction &MF, int Index) { |
| const auto *TII = MF.getSubtarget().getInstrInfo(); |
| assert(TII && "expected instruction info"); |
| auto Indices = TII->getSerializableTargetIndices(); |
| auto Found = find_if(Indices, [&](const std::pair<int, const char *> &I) { |
| return I.first == Index; |
| }); |
| if (Found != Indices.end()) |
| return Found->second; |
| return nullptr; |
| } |
| |
| const char *MachineOperand::getTargetIndexName() const { |
| const MachineFunction *MF = getMFIfAvailable(*this); |
| return MF ? ::getTargetIndexName(*MF, this->getIndex()) : nullptr; |
| } |
| |
| static const char *getTargetFlagName(const TargetInstrInfo *TII, unsigned TF) { |
| auto Flags = TII->getSerializableDirectMachineOperandTargetFlags(); |
| for (const auto &I : Flags) { |
| if (I.first == TF) { |
| return I.second; |
| } |
| } |
| return nullptr; |
| } |
| |
| static void printCFIRegister(unsigned DwarfReg, raw_ostream &OS, |
| const TargetRegisterInfo *TRI) { |
| if (!TRI) { |
| OS << "%dwarfreg." << DwarfReg; |
| return; |
| } |
| |
| if (Optional<unsigned> Reg = TRI->getLLVMRegNum(DwarfReg, true)) |
| OS << printReg(*Reg, TRI); |
| else |
| OS << "<badreg>"; |
| } |
| |
| static void printIRBlockReference(raw_ostream &OS, const BasicBlock &BB, |
| ModuleSlotTracker &MST) { |
| OS << "%ir-block."; |
| if (BB.hasName()) { |
| printLLVMNameWithoutPrefix(OS, BB.getName()); |
| return; |
| } |
| Optional<int> Slot; |
| if (const Function *F = BB.getParent()) { |
| if (F == MST.getCurrentFunction()) { |
| Slot = MST.getLocalSlot(&BB); |
| } else if (const Module *M = F->getParent()) { |
| ModuleSlotTracker CustomMST(M, /*ShouldInitializeAllMetadata=*/false); |
| CustomMST.incorporateFunction(*F); |
| Slot = CustomMST.getLocalSlot(&BB); |
| } |
| } |
| if (Slot) |
| MachineOperand::printIRSlotNumber(OS, *Slot); |
| else |
| OS << "<unknown>"; |
| } |
| |
| static void printSyncScope(raw_ostream &OS, const LLVMContext &Context, |
| SyncScope::ID SSID, |
| SmallVectorImpl<StringRef> &SSNs) { |
| switch (SSID) { |
| case SyncScope::System: |
| break; |
| default: |
| if (SSNs.empty()) |
| Context.getSyncScopeNames(SSNs); |
| |
| OS << "syncscope(\""; |
| printEscapedString(SSNs[SSID], OS); |
| OS << "\") "; |
| break; |
| } |
| } |
| |
| static const char *getTargetMMOFlagName(const TargetInstrInfo &TII, |
| unsigned TMMOFlag) { |
| auto Flags = TII.getSerializableMachineMemOperandTargetFlags(); |
| for (const auto &I : Flags) { |
| if (I.first == TMMOFlag) { |
| return I.second; |
| } |
| } |
| return nullptr; |
| } |
| |
| static void printFrameIndex(raw_ostream& OS, int FrameIndex, bool IsFixed, |
| const MachineFrameInfo *MFI) { |
| StringRef Name; |
| if (MFI) { |
| IsFixed = MFI->isFixedObjectIndex(FrameIndex); |
| if (const AllocaInst *Alloca = MFI->getObjectAllocation(FrameIndex)) |
| if (Alloca->hasName()) |
| Name = Alloca->getName(); |
| if (IsFixed) |
| FrameIndex -= MFI->getObjectIndexBegin(); |
| } |
| MachineOperand::printStackObjectReference(OS, FrameIndex, IsFixed, Name); |
| } |
| |
| void MachineOperand::printSubRegIdx(raw_ostream &OS, uint64_t Index, |
| const TargetRegisterInfo *TRI) { |
| OS << "%subreg."; |
| if (TRI) |
| OS << TRI->getSubRegIndexName(Index); |
| else |
| OS << Index; |
| } |
| |
| void MachineOperand::printTargetFlags(raw_ostream &OS, |
| const MachineOperand &Op) { |
| if (!Op.getTargetFlags()) |
| return; |
| const MachineFunction *MF = getMFIfAvailable(Op); |
| if (!MF) |
| return; |
| |
| const auto *TII = MF->getSubtarget().getInstrInfo(); |
| assert(TII && "expected instruction info"); |
| auto Flags = TII->decomposeMachineOperandsTargetFlags(Op.getTargetFlags()); |
| OS << "target-flags("; |
| const bool HasDirectFlags = Flags.first; |
| const bool HasBitmaskFlags = Flags.second; |
| if (!HasDirectFlags && !HasBitmaskFlags) { |
| OS << "<unknown>) "; |
| return; |
| } |
| if (HasDirectFlags) { |
| if (const auto *Name = getTargetFlagName(TII, Flags.first)) |
| OS << Name; |
| else |
| OS << "<unknown target flag>"; |
| } |
| if (!HasBitmaskFlags) { |
| OS << ") "; |
| return; |
| } |
| bool IsCommaNeeded = HasDirectFlags; |
| unsigned BitMask = Flags.second; |
| auto BitMasks = TII->getSerializableBitmaskMachineOperandTargetFlags(); |
| for (const auto &Mask : BitMasks) { |
| // Check if the flag's bitmask has the bits of the current mask set. |
| if ((BitMask & Mask.first) == Mask.first) { |
| if (IsCommaNeeded) |
| OS << ", "; |
| IsCommaNeeded = true; |
| OS << Mask.second; |
| // Clear the bits which were serialized from the flag's bitmask. |
| BitMask &= ~(Mask.first); |
| } |
| } |
| if (BitMask) { |
| // When the resulting flag's bitmask isn't zero, we know that we didn't |
| // serialize all of the bit flags. |
| if (IsCommaNeeded) |
| OS << ", "; |
| OS << "<unknown bitmask target flag>"; |
| } |
| OS << ") "; |
| } |
| |
| void MachineOperand::printSymbol(raw_ostream &OS, MCSymbol &Sym) { |
| OS << "<mcsymbol " << Sym << ">"; |
| } |
| |
| void MachineOperand::printStackObjectReference(raw_ostream &OS, |
| unsigned FrameIndex, |
| bool IsFixed, StringRef Name) { |
| if (IsFixed) { |
| OS << "%fixed-stack." << FrameIndex; |
| return; |
| } |
| |
| OS << "%stack." << FrameIndex; |
| if (!Name.empty()) |
| OS << '.' << Name; |
| } |
| |
| void MachineOperand::printOperandOffset(raw_ostream &OS, int64_t Offset) { |
| if (Offset == 0) |
| return; |
| if (Offset < 0) { |
| OS << " - " << -Offset; |
| return; |
| } |
| OS << " + " << Offset; |
| } |
| |
| void MachineOperand::printIRSlotNumber(raw_ostream &OS, int Slot) { |
| if (Slot == -1) |
| OS << "<badref>"; |
| else |
| OS << Slot; |
| } |
| |
| static void printCFI(raw_ostream &OS, const MCCFIInstruction &CFI, |
| const TargetRegisterInfo *TRI) { |
| switch (CFI.getOperation()) { |
| case MCCFIInstruction::OpSameValue: |
| OS << "same_value "; |
| if (MCSymbol *Label = CFI.getLabel()) |
| MachineOperand::printSymbol(OS, *Label); |
| printCFIRegister(CFI.getRegister(), OS, TRI); |
| break; |
| case MCCFIInstruction::OpRememberState: |
| OS << "remember_state "; |
| if (MCSymbol *Label = CFI.getLabel()) |
| MachineOperand::printSymbol(OS, *Label); |
| break; |
| case MCCFIInstruction::OpRestoreState: |
| OS << "restore_state "; |
| if (MCSymbol *Label = CFI.getLabel()) |
| MachineOperand::printSymbol(OS, *Label); |
| break; |
| case MCCFIInstruction::OpOffset: |
| OS << "offset "; |
| if (MCSymbol *Label = CFI.getLabel()) |
| MachineOperand::printSymbol(OS, *Label); |
| printCFIRegister(CFI.getRegister(), OS, TRI); |
| OS << ", " << CFI.getOffset(); |
| break; |
| case MCCFIInstruction::OpDefCfaRegister: |
| OS << "def_cfa_register "; |
| if (MCSymbol *Label = CFI.getLabel()) |
| MachineOperand::printSymbol(OS, *Label); |
| printCFIRegister(CFI.getRegister(), OS, TRI); |
| break; |
| case MCCFIInstruction::OpDefCfaOffset: |
| OS << "def_cfa_offset "; |
| if (MCSymbol *Label = CFI.getLabel()) |
| MachineOperand::printSymbol(OS, *Label); |
| OS << CFI.getOffset(); |
| break; |
| case MCCFIInstruction::OpDefCfa: |
| OS << "def_cfa "; |
| if (MCSymbol *Label = CFI.getLabel()) |
| MachineOperand::printSymbol(OS, *Label); |
| printCFIRegister(CFI.getRegister(), OS, TRI); |
| OS << ", " << CFI.getOffset(); |
| break; |
| case MCCFIInstruction::OpLLVMDefAspaceCfa: |
| OS << "llvm_def_aspace_cfa "; |
| if (MCSymbol *Label = CFI.getLabel()) |
| MachineOperand::printSymbol(OS, *Label); |
| printCFIRegister(CFI.getRegister(), OS, TRI); |
| OS << ", " << CFI.getOffset(); |
| OS << ", " << CFI.getAddressSpace(); |
| break; |
| case MCCFIInstruction::OpRelOffset: |
| OS << "rel_offset "; |
| if (MCSymbol *Label = CFI.getLabel()) |
| MachineOperand::printSymbol(OS, *Label); |
| printCFIRegister(CFI.getRegister(), OS, TRI); |
| OS << ", " << CFI.getOffset(); |
| break; |
| case MCCFIInstruction::OpAdjustCfaOffset: |
| OS << "adjust_cfa_offset "; |
| if (MCSymbol *Label = CFI.getLabel()) |
| MachineOperand::printSymbol(OS, *Label); |
| OS << CFI.getOffset(); |
| break; |
| case MCCFIInstruction::OpRestore: |
| OS << "restore "; |
| if (MCSymbol *Label = CFI.getLabel()) |
| MachineOperand::printSymbol(OS, *Label); |
| printCFIRegister(CFI.getRegister(), OS, TRI); |
| break; |
| case MCCFIInstruction::OpEscape: { |
| OS << "escape "; |
| if (MCSymbol *Label = CFI.getLabel()) |
| MachineOperand::printSymbol(OS, *Label); |
| if (!CFI.getValues().empty()) { |
| size_t e = CFI.getValues().size() - 1; |
| for (size_t i = 0; i < e; ++i) |
| OS << format("0x%02x", uint8_t(CFI.getValues()[i])) << ", "; |
| OS << format("0x%02x", uint8_t(CFI.getValues()[e])); |
| } |
| break; |
| } |
| case MCCFIInstruction::OpUndefined: |
| OS << "undefined "; |
| if (MCSymbol *Label = CFI.getLabel()) |
| MachineOperand::printSymbol(OS, *Label); |
| printCFIRegister(CFI.getRegister(), OS, TRI); |
| break; |
| case MCCFIInstruction::OpRegister: |
| OS << "register "; |
| if (MCSymbol *Label = CFI.getLabel()) |
| MachineOperand::printSymbol(OS, *Label); |
| printCFIRegister(CFI.getRegister(), OS, TRI); |
| OS << ", "; |
| printCFIRegister(CFI.getRegister2(), OS, TRI); |
| break; |
| case MCCFIInstruction::OpWindowSave: |
| OS << "window_save "; |
| if (MCSymbol *Label = CFI.getLabel()) |
| MachineOperand::printSymbol(OS, *Label); |
| break; |
| case MCCFIInstruction::OpNegateRAState: |
| OS << "negate_ra_sign_state "; |
| if (MCSymbol *Label = CFI.getLabel()) |
| MachineOperand::printSymbol(OS, *Label); |
| break; |
| default: |
| // TODO: Print the other CFI Operations. |
| OS << "<unserializable cfi directive>"; |
| break; |
| } |
| } |
| |
| void MachineOperand::print(raw_ostream &OS, const TargetRegisterInfo *TRI, |
| const TargetIntrinsicInfo *IntrinsicInfo) const { |
| print(OS, LLT{}, TRI, IntrinsicInfo); |
| } |
| |
| void MachineOperand::print(raw_ostream &OS, LLT TypeToPrint, |
| const TargetRegisterInfo *TRI, |
| const TargetIntrinsicInfo *IntrinsicInfo) const { |
| tryToGetTargetInfo(*this, TRI, IntrinsicInfo); |
| ModuleSlotTracker DummyMST(nullptr); |
| print(OS, DummyMST, TypeToPrint, None, /*PrintDef=*/false, |
| /*IsStandalone=*/true, |
| /*ShouldPrintRegisterTies=*/true, |
| /*TiedOperandIdx=*/0, TRI, IntrinsicInfo); |
| } |
| |
| void MachineOperand::print(raw_ostream &OS, ModuleSlotTracker &MST, |
| LLT TypeToPrint, Optional<unsigned> OpIdx, bool PrintDef, |
| bool IsStandalone, bool ShouldPrintRegisterTies, |
| unsigned TiedOperandIdx, |
| const TargetRegisterInfo *TRI, |
| const TargetIntrinsicInfo *IntrinsicInfo) const { |
| printTargetFlags(OS, *this); |
| switch (getType()) { |
| case MachineOperand::MO_Register: { |
| Register Reg = getReg(); |
| if (isImplicit()) |
| OS << (isDef() ? "implicit-def " : "implicit "); |
| else if (PrintDef && isDef()) |
| // Print the 'def' flag only when the operand is defined after '='. |
| OS << "def "; |
| if (isInternalRead()) |
| OS << "internal "; |
| if (isDead()) |
| OS << "dead "; |
| if (isKill()) |
| OS << "killed "; |
| if (isUndef()) |
| OS << "undef "; |
| if (isEarlyClobber()) |
| OS << "early-clobber "; |
| if (Register::isPhysicalRegister(getReg()) && isRenamable()) |
| OS << "renamable "; |
| // isDebug() is exactly true for register operands of a DBG_VALUE. So we |
| // simply infer it when parsing and do not need to print it. |
| |
| const MachineRegisterInfo *MRI = nullptr; |
| if (Register::isVirtualRegister(Reg)) { |
| if (const MachineFunction *MF = getMFIfAvailable(*this)) { |
| MRI = &MF->getRegInfo(); |
| } |
| } |
| |
| OS << printReg(Reg, TRI, 0, MRI); |
| // Print the sub register. |
| if (unsigned SubReg = getSubReg()) { |
| if (TRI) |
| OS << '.' << TRI->getSubRegIndexName(SubReg); |
| else |
| OS << ".subreg" << SubReg; |
| } |
| // Print the register class / bank. |
| if (Register::isVirtualRegister(Reg)) { |
| if (const MachineFunction *MF = getMFIfAvailable(*this)) { |
| const MachineRegisterInfo &MRI = MF->getRegInfo(); |
| if (IsStandalone || !PrintDef || MRI.def_empty(Reg)) { |
| OS << ':'; |
| OS << printRegClassOrBank(Reg, MRI, TRI); |
| } |
| } |
| } |
| // Print ties. |
| if (ShouldPrintRegisterTies && isTied() && !isDef()) |
| OS << "(tied-def " << TiedOperandIdx << ")"; |
| // Print types. |
| if (TypeToPrint.isValid()) |
| OS << '(' << TypeToPrint << ')'; |
| break; |
| } |
| case MachineOperand::MO_Immediate: { |
| const MIRFormatter *Formatter = nullptr; |
| if (const MachineFunction *MF = getMFIfAvailable(*this)) { |
| const auto *TII = MF->getSubtarget().getInstrInfo(); |
| assert(TII && "expected instruction info"); |
| Formatter = TII->getMIRFormatter(); |
| } |
| if (Formatter) |
| Formatter->printImm(OS, *getParent(), OpIdx, getImm()); |
| else |
| OS << getImm(); |
| break; |
| } |
| case MachineOperand::MO_CImmediate: |
| getCImm()->printAsOperand(OS, /*PrintType=*/true, MST); |
| break; |
| case MachineOperand::MO_FPImmediate: |
| getFPImm()->printAsOperand(OS, /*PrintType=*/true, MST); |
| break; |
| case MachineOperand::MO_MachineBasicBlock: |
| OS << printMBBReference(*getMBB()); |
| break; |
| case MachineOperand::MO_FrameIndex: { |
| int FrameIndex = getIndex(); |
| bool IsFixed = false; |
| const MachineFrameInfo *MFI = nullptr; |
| if (const MachineFunction *MF = getMFIfAvailable(*this)) |
| MFI = &MF->getFrameInfo(); |
| printFrameIndex(OS, FrameIndex, IsFixed, MFI); |
| break; |
| } |
| case MachineOperand::MO_ConstantPoolIndex: |
| OS << "%const." << getIndex(); |
| printOperandOffset(OS, getOffset()); |
| break; |
| case MachineOperand::MO_TargetIndex: { |
| OS << "target-index("; |
| const char *Name = "<unknown>"; |
| if (const MachineFunction *MF = getMFIfAvailable(*this)) |
| if (const auto *TargetIndexName = ::getTargetIndexName(*MF, getIndex())) |
| Name = TargetIndexName; |
| OS << Name << ')'; |
| printOperandOffset(OS, getOffset()); |
| break; |
| } |
| case MachineOperand::MO_JumpTableIndex: |
| OS << printJumpTableEntryReference(getIndex()); |
| break; |
| case MachineOperand::MO_GlobalAddress: |
| getGlobal()->printAsOperand(OS, /*PrintType=*/false, MST); |
| printOperandOffset(OS, getOffset()); |
| break; |
| case MachineOperand::MO_ExternalSymbol: { |
| StringRef Name = getSymbolName(); |
| OS << '&'; |
| if (Name.empty()) { |
| OS << "\"\""; |
| } else { |
| printLLVMNameWithoutPrefix(OS, Name); |
| } |
| printOperandOffset(OS, getOffset()); |
| break; |
| } |
| case MachineOperand::MO_BlockAddress: { |
| OS << "blockaddress("; |
| getBlockAddress()->getFunction()->printAsOperand(OS, /*PrintType=*/false, |
| MST); |
| OS << ", "; |
| printIRBlockReference(OS, *getBlockAddress()->getBasicBlock(), MST); |
| OS << ')'; |
| MachineOperand::printOperandOffset(OS, getOffset()); |
| break; |
| } |
| case MachineOperand::MO_RegisterMask: { |
| OS << "<regmask"; |
| if (TRI) { |
| unsigned NumRegsInMask = 0; |
| unsigned NumRegsEmitted = 0; |
| for (unsigned i = 0; i < TRI->getNumRegs(); ++i) { |
| unsigned MaskWord = i / 32; |
| unsigned MaskBit = i % 32; |
| if (getRegMask()[MaskWord] & (1 << MaskBit)) { |
| if (PrintRegMaskNumRegs < 0 || |
| NumRegsEmitted <= static_cast<unsigned>(PrintRegMaskNumRegs)) { |
| OS << " " << printReg(i, TRI); |
| NumRegsEmitted++; |
| } |
| NumRegsInMask++; |
| } |
| } |
| if (NumRegsEmitted != NumRegsInMask) |
| OS << " and " << (NumRegsInMask - NumRegsEmitted) << " more..."; |
| } else { |
| OS << " ..."; |
| } |
| OS << ">"; |
| break; |
| } |
| case MachineOperand::MO_RegisterLiveOut: { |
| const uint32_t *RegMask = getRegLiveOut(); |
| OS << "liveout("; |
| if (!TRI) { |
| OS << "<unknown>"; |
| } else { |
| bool IsCommaNeeded = false; |
| for (unsigned Reg = 0, E = TRI->getNumRegs(); Reg < E; ++Reg) { |
| if (RegMask[Reg / 32] & (1U << (Reg % 32))) { |
| if (IsCommaNeeded) |
| OS << ", "; |
| OS << printReg(Reg, TRI); |
| IsCommaNeeded = true; |
| } |
| } |
| } |
| OS << ")"; |
| break; |
| } |
| case MachineOperand::MO_Metadata: |
| getMetadata()->printAsOperand(OS, MST); |
| break; |
| case MachineOperand::MO_MCSymbol: |
| printSymbol(OS, *getMCSymbol()); |
| break; |
| case MachineOperand::MO_CFIIndex: { |
| if (const MachineFunction *MF = getMFIfAvailable(*this)) |
| printCFI(OS, MF->getFrameInstructions()[getCFIIndex()], TRI); |
| else |
| OS << "<cfi directive>"; |
| break; |
| } |
| case MachineOperand::MO_IntrinsicID: { |
| Intrinsic::ID ID = getIntrinsicID(); |
| if (ID < Intrinsic::num_intrinsics) |
| OS << "intrinsic(@" << Intrinsic::getBaseName(ID) << ')'; |
| else if (IntrinsicInfo) |
| OS << "intrinsic(@" << IntrinsicInfo->getName(ID) << ')'; |
| else |
| OS << "intrinsic(" << ID << ')'; |
| break; |
| } |
| case MachineOperand::MO_Predicate: { |
| auto Pred = static_cast<CmpInst::Predicate>(getPredicate()); |
| OS << (CmpInst::isIntPredicate(Pred) ? "int" : "float") << "pred(" |
| << CmpInst::getPredicateName(Pred) << ')'; |
| break; |
| } |
| case MachineOperand::MO_ShuffleMask: |
| OS << "shufflemask("; |
| ArrayRef<int> Mask = getShuffleMask(); |
| StringRef Separator; |
| for (int Elt : Mask) { |
| if (Elt == -1) |
| OS << Separator << "undef"; |
| else |
| OS << Separator << Elt; |
| Separator = ", "; |
| } |
| |
| OS << ')'; |
| break; |
| } |
| } |
| |
| #if !defined(NDEBUG) || defined(LLVM_ENABLE_DUMP) |
| LLVM_DUMP_METHOD void MachineOperand::dump() const { dbgs() << *this << '\n'; } |
| #endif |
| |
| //===----------------------------------------------------------------------===// |
| // MachineMemOperand Implementation |
| //===----------------------------------------------------------------------===// |
| |
| /// getAddrSpace - Return the LLVM IR address space number that this pointer |
| /// points into. |
| unsigned MachinePointerInfo::getAddrSpace() const { return AddrSpace; } |
| |
| /// isDereferenceable - Return true if V is always dereferenceable for |
| /// Offset + Size byte. |
| bool MachinePointerInfo::isDereferenceable(unsigned Size, LLVMContext &C, |
| const DataLayout &DL) const { |
| if (!V.is<const Value *>()) |
| return false; |
| |
| const Value *BasePtr = V.get<const Value *>(); |
| if (BasePtr == nullptr) |
| return false; |
| |
| return isDereferenceableAndAlignedPointer( |
| BasePtr, Align(1), APInt(DL.getPointerSizeInBits(), Offset + Size), DL); |
| } |
| |
| /// getConstantPool - Return a MachinePointerInfo record that refers to the |
| /// constant pool. |
| MachinePointerInfo MachinePointerInfo::getConstantPool(MachineFunction &MF) { |
| return MachinePointerInfo(MF.getPSVManager().getConstantPool()); |
| } |
| |
| /// getFixedStack - Return a MachinePointerInfo record that refers to the |
| /// the specified FrameIndex. |
| MachinePointerInfo MachinePointerInfo::getFixedStack(MachineFunction &MF, |
| int FI, int64_t Offset) { |
| return MachinePointerInfo(MF.getPSVManager().getFixedStack(FI), Offset); |
| } |
| |
| MachinePointerInfo MachinePointerInfo::getJumpTable(MachineFunction &MF) { |
| return MachinePointerInfo(MF.getPSVManager().getJumpTable()); |
| } |
| |
| MachinePointerInfo MachinePointerInfo::getGOT(MachineFunction &MF) { |
| return MachinePointerInfo(MF.getPSVManager().getGOT()); |
| } |
| |
| MachinePointerInfo MachinePointerInfo::getStack(MachineFunction &MF, |
| int64_t Offset, uint8_t ID) { |
| return MachinePointerInfo(MF.getPSVManager().getStack(), Offset, ID); |
| } |
| |
| MachinePointerInfo MachinePointerInfo::getUnknownStack(MachineFunction &MF) { |
| return MachinePointerInfo(MF.getDataLayout().getAllocaAddrSpace()); |
| } |
| |
| MachineMemOperand::MachineMemOperand(MachinePointerInfo ptrinfo, Flags f, |
| LLT type, Align a, const AAMDNodes &AAInfo, |
| const MDNode *Ranges, SyncScope::ID SSID, |
| AtomicOrdering Ordering, |
| AtomicOrdering FailureOrdering) |
| : PtrInfo(ptrinfo), MemoryType(type), FlagVals(f), BaseAlign(a), |
| AAInfo(AAInfo), Ranges(Ranges) { |
| assert((PtrInfo.V.isNull() || PtrInfo.V.is<const PseudoSourceValue *>() || |
| isa<PointerType>(PtrInfo.V.get<const Value *>()->getType())) && |
| "invalid pointer value"); |
| assert((isLoad() || isStore()) && "Not a load/store!"); |
| |
| AtomicInfo.SSID = static_cast<unsigned>(SSID); |
| assert(getSyncScopeID() == SSID && "Value truncated"); |
| AtomicInfo.Ordering = static_cast<unsigned>(Ordering); |
| assert(getSuccessOrdering() == Ordering && "Value truncated"); |
| AtomicInfo.FailureOrdering = static_cast<unsigned>(FailureOrdering); |
| assert(getFailureOrdering() == FailureOrdering && "Value truncated"); |
| } |
| |
| MachineMemOperand::MachineMemOperand(MachinePointerInfo ptrinfo, Flags f, |
| uint64_t s, Align a, |
| const AAMDNodes &AAInfo, |
| const MDNode *Ranges, SyncScope::ID SSID, |
| AtomicOrdering Ordering, |
| AtomicOrdering FailureOrdering) |
| : MachineMemOperand(ptrinfo, f, |
| s == ~UINT64_C(0) ? LLT() : LLT::scalar(8 * s), a, |
| AAInfo, Ranges, SSID, Ordering, FailureOrdering) {} |
| |
| /// Profile - Gather unique data for the object. |
| /// |
| void MachineMemOperand::Profile(FoldingSetNodeID &ID) const { |
| ID.AddInteger(getOffset()); |
| ID.AddInteger(getMemoryType().getUniqueRAWLLTData()); |
| ID.AddPointer(getOpaqueValue()); |
| ID.AddInteger(getFlags()); |
| ID.AddInteger(getBaseAlign().value()); |
| } |
| |
| void MachineMemOperand::refineAlignment(const MachineMemOperand *MMO) { |
| // The Value and Offset may differ due to CSE. But the flags and size |
| // should be the same. |
| assert(MMO->getFlags() == getFlags() && "Flags mismatch!"); |
| assert((MMO->getSize() == ~UINT64_C(0) || getSize() == ~UINT64_C(0) || |
| MMO->getSize() == getSize()) && |
| "Size mismatch!"); |
| |
| if (MMO->getBaseAlign() >= getBaseAlign()) { |
| // Update the alignment value. |
| BaseAlign = MMO->getBaseAlign(); |
| // Also update the base and offset, because the new alignment may |
| // not be applicable with the old ones. |
| PtrInfo = MMO->PtrInfo; |
| } |
| } |
| |
| /// getAlign - Return the minimum known alignment in bytes of the |
| /// actual memory reference. |
| Align MachineMemOperand::getAlign() const { |
| return commonAlignment(getBaseAlign(), getOffset()); |
| } |
| |
| void MachineMemOperand::print(raw_ostream &OS, ModuleSlotTracker &MST, |
| SmallVectorImpl<StringRef> &SSNs, |
| const LLVMContext &Context, |
| const MachineFrameInfo *MFI, |
| const TargetInstrInfo *TII) const { |
| OS << '('; |
| if (isVolatile()) |
| OS << "volatile "; |
| if (isNonTemporal()) |
| OS << "non-temporal "; |
| if (isDereferenceable()) |
| OS << "dereferenceable "; |
| if (isInvariant()) |
| OS << "invariant "; |
| if (getFlags() & MachineMemOperand::MOTargetFlag1) |
| OS << '"' << getTargetMMOFlagName(*TII, MachineMemOperand::MOTargetFlag1) |
| << "\" "; |
| if (getFlags() & MachineMemOperand::MOTargetFlag2) |
| OS << '"' << getTargetMMOFlagName(*TII, MachineMemOperand::MOTargetFlag2) |
| << "\" "; |
| if (getFlags() & MachineMemOperand::MOTargetFlag3) |
| OS << '"' << getTargetMMOFlagName(*TII, MachineMemOperand::MOTargetFlag3) |
| << "\" "; |
| |
| assert((isLoad() || isStore()) && |
| "machine memory operand must be a load or store (or both)"); |
| if (isLoad()) |
| OS << "load "; |
| if (isStore()) |
| OS << "store "; |
| |
| printSyncScope(OS, Context, getSyncScopeID(), SSNs); |
| |
| if (getSuccessOrdering() != AtomicOrdering::NotAtomic) |
| OS << toIRString(getSuccessOrdering()) << ' '; |
| if (getFailureOrdering() != AtomicOrdering::NotAtomic) |
| OS << toIRString(getFailureOrdering()) << ' '; |
| |
| if (getMemoryType().isValid()) |
| OS << '(' << getMemoryType() << ')'; |
| else |
| OS << "unknown-size"; |
| |
| if (const Value *Val = getValue()) { |
| OS << ((isLoad() && isStore()) ? " on " : isLoad() ? " from " : " into "); |
| MIRFormatter::printIRValue(OS, *Val, MST); |
| } else if (const PseudoSourceValue *PVal = getPseudoValue()) { |
| OS << ((isLoad() && isStore()) ? " on " : isLoad() ? " from " : " into "); |
| assert(PVal && "Expected a pseudo source value"); |
| switch (PVal->kind()) { |
| case PseudoSourceValue::Stack: |
| OS << "stack"; |
| break; |
| case PseudoSourceValue::GOT: |
| OS << "got"; |
| break; |
| case PseudoSourceValue::JumpTable: |
| OS << "jump-table"; |
| break; |
| case PseudoSourceValue::ConstantPool: |
| OS << "constant-pool"; |
| break; |
| case PseudoSourceValue::FixedStack: { |
| int FrameIndex = cast<FixedStackPseudoSourceValue>(PVal)->getFrameIndex(); |
| bool IsFixed = true; |
| printFrameIndex(OS, FrameIndex, IsFixed, MFI); |
| break; |
| } |
| case PseudoSourceValue::GlobalValueCallEntry: |
| OS << "call-entry "; |
| cast<GlobalValuePseudoSourceValue>(PVal)->getValue()->printAsOperand( |
| OS, /*PrintType=*/false, MST); |
| break; |
| case PseudoSourceValue::ExternalSymbolCallEntry: |
| OS << "call-entry &"; |
| printLLVMNameWithoutPrefix( |
| OS, cast<ExternalSymbolPseudoSourceValue>(PVal)->getSymbol()); |
| break; |
| default: { |
| const MIRFormatter *Formatter = TII->getMIRFormatter(); |
| // FIXME: This is not necessarily the correct MIR serialization format for |
| // a custom pseudo source value, but at least it allows |
| // MIR printing to work on a target with custom pseudo source |
| // values. |
| OS << "custom \""; |
| Formatter->printCustomPseudoSourceValue(OS, MST, *PVal); |
| OS << '\"'; |
| break; |
| } |
| } |
| } else if (getOpaqueValue() == nullptr && getOffset() != 0) { |
| OS << ((isLoad() && isStore()) ? " on " |
| : isLoad() ? " from " |
| : " into ") |
| << "unknown-address"; |
| } |
| MachineOperand::printOperandOffset(OS, getOffset()); |
| if (getSize() > 0 && getAlign() != getSize()) |
| OS << ", align " << getAlign().value(); |
| if (getAlign() != getBaseAlign()) |
| OS << ", basealign " << getBaseAlign().value(); |
| auto AAInfo = getAAInfo(); |
| if (AAInfo.TBAA) { |
| OS << ", !tbaa "; |
| AAInfo.TBAA->printAsOperand(OS, MST); |
| } |
| if (AAInfo.Scope) { |
| OS << ", !alias.scope "; |
| AAInfo.Scope->printAsOperand(OS, MST); |
| } |
| if (AAInfo.NoAlias) { |
| OS << ", !noalias "; |
| AAInfo.NoAlias->printAsOperand(OS, MST); |
| } |
| if (getRanges()) { |
| OS << ", !range "; |
| getRanges()->printAsOperand(OS, MST); |
| } |
| // FIXME: Implement addrspace printing/parsing in MIR. |
| // For now, print this even though parsing it is not available in MIR. |
| if (unsigned AS = getAddrSpace()) |
| OS << ", addrspace " << AS; |
| |
| OS << ')'; |
| } |