// 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(), 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(),
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());
}
llvm_unreachable("Invalid machine operand type");
}
void MIPrinter::print(const MachineOperand &Op, const TargetRegisterInfo *TRI) {
switch (Op.getType()) {
case MachineOperand::MO_Register:
// TODO: Print the other register flags.
if (Op.isImplicit())
OS << (Op.isDef() ? "implicit-def " : "implicit ");
if (Op.isDead())
OS << "dead ";
if (Op.isKill())
OS << "killed ";
if (Op.isUndef())
OS << "undef ";
printReg(Op.getReg(), OS, TRI);
// TODO: Print sub register.
break;
case MachineOperand::MO_Immediate:
OS << Op.getImm();
break;
case MachineOperand::MO_MachineBasicBlock:
printMBBReference(*Op.getMBB());
break;
case MachineOperand::MO_GlobalAddress:
Op.getGlobal()->printAsOperand(OS, /*PrintType=*/false, MST);
// TODO: Print offset and target flags.
break;
case MachineOperand::MO_RegisterMask: {
auto RegMaskInfo = RegisterMaskIds.find(Op.getRegMask());
if (RegMaskInfo != RegisterMaskIds.end())
OS << StringRef(TRI->getRegMaskNames()[RegMaskInfo->second]).lower();
else
llvm_unreachable("Can't print this machine register mask yet.");
break;
}
default:
// TODO: Print the other machine operands.
llvm_unreachable("Can't print this machine operand at the moment");
}
}
void MIPrinter::print(const MachineOperand &Op, const TargetRegisterInfo *TRI) {
switch (Op.getType()) {
case MachineOperand::MO_Register:
// TODO: Print register flags.
printReg(Op.getReg(), OS, TRI);
// TODO: Print sub register.
break;
case MachineOperand::MO_Immediate:
OS << Op.getImm();
break;
case MachineOperand::MO_MachineBasicBlock:
OS << "%bb." << Op.getMBB()->getNumber();
if (const auto *BB = Op.getMBB()->getBasicBlock()) {
if (BB->hasName())
OS << '.' << BB->getName();
}
break;
case MachineOperand::MO_GlobalAddress:
// FIXME: Make this faster - print as operand will create a slot tracker to
// print unnamed values for the whole module every time it's called, which
// is inefficient.
Op.getGlobal()->printAsOperand(OS, /*PrintType=*/false, &M);
// TODO: Print offset and target flags.
break;
case MachineOperand::MO_RegisterMask: {
auto RegMaskInfo = RegisterMaskIds.find(Op.getRegMask());
if (RegMaskInfo != RegisterMaskIds.end())
OS << StringRef(TRI->getRegMaskNames()[RegMaskInfo->second]).lower();
else
llvm_unreachable("Can't print this machine register mask yet.");
break;
}
default:
// TODO: Print the other machine operands.
llvm_unreachable("Can't print this machine operand at the moment");
}
}
void MIPrinter::print(const MachineOperand &Op, const TargetRegisterInfo *TRI,
unsigned I, bool ShouldPrintRegisterTies, bool IsDef) {
printTargetFlags(Op);
switch (Op.getType()) {
case MachineOperand::MO_Register:
if (Op.isImplicit())
OS << (Op.isDef() ? "implicit-def " : "implicit ");
else if (!IsDef && Op.isDef())
// Print the 'def' flag only when the operand is defined after '='.
OS << "def ";
if (Op.isInternalRead())
OS << "internal ";
if (Op.isDead())
OS << "dead ";
if (Op.isKill())
OS << "killed ";
if (Op.isUndef())
OS << "undef ";
if (Op.isEarlyClobber())
OS << "early-clobber ";
if (Op.isDebug())
OS << "debug-use ";
printReg(Op.getReg(), OS, TRI);
// Print the sub register.
if (Op.getSubReg() != 0)
OS << ':' << TRI->getSubRegIndexName(Op.getSubReg());
if (ShouldPrintRegisterTies && Op.isTied() && !Op.isDef())
OS << "(tied-def " << Op.getParent()->findTiedOperandIdx(I) << ")";
break;
case MachineOperand::MO_Immediate:
OS << Op.getImm();
break;
case MachineOperand::MO_CImmediate:
Op.getCImm()->printAsOperand(OS, /*PrintType=*/true, MST);
break;
case MachineOperand::MO_FPImmediate:
Op.getFPImm()->printAsOperand(OS, /*PrintType=*/true, MST);
break;
case MachineOperand::MO_MachineBasicBlock:
printMBBReference(*Op.getMBB());
break;
case MachineOperand::MO_FrameIndex:
printStackObjectReference(Op.getIndex());
break;
case MachineOperand::MO_ConstantPoolIndex:
OS << "%const." << Op.getIndex();
printOffset(Op.getOffset());
break;
case MachineOperand::MO_TargetIndex: {
OS << "target-index(";
if (const auto *Name = getTargetIndexName(
*Op.getParent()->getParent()->getParent(), Op.getIndex()))
OS << Name;
else
OS << "<unknown>";
OS << ')';
printOffset(Op.getOffset());
break;
}
case MachineOperand::MO_JumpTableIndex:
OS << "%jump-table." << Op.getIndex();
break;
case MachineOperand::MO_ExternalSymbol:
OS << '$';
printLLVMNameWithoutPrefix(OS, Op.getSymbolName());
printOffset(Op.getOffset());
break;
case MachineOperand::MO_GlobalAddress:
Op.getGlobal()->printAsOperand(OS, /*PrintType=*/false, MST);
printOffset(Op.getOffset());
break;
case MachineOperand::MO_BlockAddress:
OS << "blockaddress(";
Op.getBlockAddress()->getFunction()->printAsOperand(OS, /*PrintType=*/false,
MST);
OS << ", ";
printIRBlockReference(*Op.getBlockAddress()->getBasicBlock());
OS << ')';
printOffset(Op.getOffset());
break;
case MachineOperand::MO_RegisterMask: {
auto RegMaskInfo = RegisterMaskIds.find(Op.getRegMask());
if (RegMaskInfo != RegisterMaskIds.end())
OS << StringRef(TRI->getRegMaskNames()[RegMaskInfo->second]).lower();
else
llvm_unreachable("Can't print this machine register mask yet.");
break;
}
case MachineOperand::MO_RegisterLiveOut: {
const uint32_t *RegMask = Op.getRegLiveOut();
OS << "liveout(";
bool IsCommaNeeded = false;
for (unsigned Reg = 0, E = TRI->getNumRegs(); Reg < E; ++Reg) {
if (RegMask[Reg / 32] & (1U << (Reg % 32))) {
if (IsCommaNeeded)
OS << ", ";
printReg(Reg, OS, TRI);
IsCommaNeeded = true;
}
}
OS << ")";
break;
}
case MachineOperand::MO_Metadata:
Op.getMetadata()->printAsOperand(OS, MST);
break;
case MachineOperand::MO_MCSymbol:
OS << "<mcsymbol " << *Op.getMCSymbol() << ">";
break;
case MachineOperand::MO_CFIIndex: {
const auto &MMI = Op.getParent()->getParent()->getParent()->getMMI();
print(MMI.getFrameInstructions()[Op.getCFIIndex()], TRI);
break;
}
}
}
/// 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();
}
llvm_unreachable("Invalid machine operand type");
}
void MIPrinter::print(const MachineOperand &Op, const TargetRegisterInfo *TRI) {
printTargetFlags(Op);
switch (Op.getType()) {
case MachineOperand::MO_Register:
// TODO: Print the other register flags.
if (Op.isImplicit())
OS << (Op.isDef() ? "implicit-def " : "implicit ");
if (Op.isDead())
OS << "dead ";
if (Op.isKill())
OS << "killed ";
if (Op.isUndef())
OS << "undef ";
if (Op.isEarlyClobber())
OS << "early-clobber ";
if (Op.isDebug())
OS << "debug-use ";
printReg(Op.getReg(), OS, TRI);
// Print the sub register.
if (Op.getSubReg() != 0)
OS << ':' << TRI->getSubRegIndexName(Op.getSubReg());
break;
case MachineOperand::MO_Immediate:
OS << Op.getImm();
break;
case MachineOperand::MO_CImmediate:
Op.getCImm()->printAsOperand(OS, /*PrintType=*/true, MST);
break;
case MachineOperand::MO_FPImmediate:
Op.getFPImm()->printAsOperand(OS, /*PrintType=*/true, MST);
break;
case MachineOperand::MO_MachineBasicBlock:
printMBBReference(*Op.getMBB());
break;
case MachineOperand::MO_FrameIndex:
printStackObjectReference(Op.getIndex());
break;
case MachineOperand::MO_ConstantPoolIndex:
OS << "%const." << Op.getIndex();
printOffset(Op.getOffset());
break;
case MachineOperand::MO_TargetIndex: {
OS << "target-index(";
if (const auto *Name = getTargetIndexName(
*Op.getParent()->getParent()->getParent(), Op.getIndex()))
OS << Name;
else
OS << "<unknown>";
OS << ')';
printOffset(Op.getOffset());
break;
}
case MachineOperand::MO_JumpTableIndex:
OS << "%jump-table." << Op.getIndex();
break;
case MachineOperand::MO_ExternalSymbol:
OS << '$';
printLLVMNameWithoutPrefix(OS, Op.getSymbolName());
printOffset(Op.getOffset());
break;
case MachineOperand::MO_GlobalAddress:
Op.getGlobal()->printAsOperand(OS, /*PrintType=*/false, MST);
printOffset(Op.getOffset());
break;
case MachineOperand::MO_BlockAddress:
OS << "blockaddress(";
Op.getBlockAddress()->getFunction()->printAsOperand(OS, /*PrintType=*/false,
MST);
OS << ", ";
printIRBlockReference(*Op.getBlockAddress()->getBasicBlock());
OS << ')';
printOffset(Op.getOffset());
break;
case MachineOperand::MO_RegisterMask: {
auto RegMaskInfo = RegisterMaskIds.find(Op.getRegMask());
if (RegMaskInfo != RegisterMaskIds.end())
OS << StringRef(TRI->getRegMaskNames()[RegMaskInfo->second]).lower();
else
llvm_unreachable("Can't print this machine register mask yet.");
break;
}
case MachineOperand::MO_Metadata:
Op.getMetadata()->printAsOperand(OS, MST);
break;
case MachineOperand::MO_CFIIndex: {
const auto &MMI = Op.getParent()->getParent()->getParent()->getMMI();
print(MMI.getFrameInstructions()[Op.getCFIIndex()], TRI);
break;
}
default:
// TODO: Print the other machine operands.
llvm_unreachable("Can't print this machine operand at the moment");
}
}
void MIPrinter::print(const MachineOperand &Op, const TargetRegisterInfo *TRI,
unsigned I, bool ShouldPrintRegisterTies, LLT TypeToPrint,
bool IsDef) {
printTargetFlags(Op);
switch (Op.getType()) {
case MachineOperand::MO_Register:
if (Op.isImplicit())
OS << (Op.isDef() ? "implicit-def " : "implicit ");
else if (!IsDef && Op.isDef())
// Print the 'def' flag only when the operand is defined after '='.
OS << "def ";
if (Op.isInternalRead())
OS << "internal ";
if (Op.isDead())
OS << "dead ";
if (Op.isKill())
OS << "killed ";
if (Op.isUndef())
OS << "undef ";
if (Op.isEarlyClobber())
OS << "early-clobber ";
if (Op.isDebug())
OS << "debug-use ";
printReg(Op.getReg(), OS, TRI);
// Print the sub register.
if (Op.getSubReg() != 0)
OS << '.' << TRI->getSubRegIndexName(Op.getSubReg());
if (ShouldPrintRegisterTies && Op.isTied() && !Op.isDef())
OS << "(tied-def " << Op.getParent()->findTiedOperandIdx(I) << ")";
if (TypeToPrint.isValid())
OS << '(' << TypeToPrint << ')';
break;
case MachineOperand::MO_Immediate:
OS << Op.getImm();
break;
case MachineOperand::MO_CImmediate:
Op.getCImm()->printAsOperand(OS, /*PrintType=*/true, MST);
break;
case MachineOperand::MO_FPImmediate:
Op.getFPImm()->printAsOperand(OS, /*PrintType=*/true, MST);
break;
case MachineOperand::MO_MachineBasicBlock:
printMBBReference(*Op.getMBB());
break;
case MachineOperand::MO_FrameIndex:
printStackObjectReference(Op.getIndex());
break;
case MachineOperand::MO_ConstantPoolIndex:
OS << "%const." << Op.getIndex();
printOffset(Op.getOffset());
break;
case MachineOperand::MO_TargetIndex:
OS << "target-index(";
if (const auto *Name = getTargetIndexName(
*Op.getParent()->getParent()->getParent(), Op.getIndex()))
OS << Name;
else
OS << "<unknown>";
OS << ')';
printOffset(Op.getOffset());
break;
case MachineOperand::MO_JumpTableIndex:
OS << "%jump-table." << Op.getIndex();
break;
case MachineOperand::MO_ExternalSymbol: {
StringRef Name = Op.getSymbolName();
OS << '$';
if (Name.empty()) {
OS << "\"\"";
} else {
printLLVMNameWithoutPrefix(OS, Name);
}
printOffset(Op.getOffset());
break;
}
case MachineOperand::MO_GlobalAddress:
Op.getGlobal()->printAsOperand(OS, /*PrintType=*/false, MST);
printOffset(Op.getOffset());
break;
case MachineOperand::MO_BlockAddress:
OS << "blockaddress(";
Op.getBlockAddress()->getFunction()->printAsOperand(OS, /*PrintType=*/false,
MST);
OS << ", ";
printIRBlockReference(*Op.getBlockAddress()->getBasicBlock());
OS << ')';
printOffset(Op.getOffset());
break;
case MachineOperand::MO_RegisterMask: {
auto RegMaskInfo = RegisterMaskIds.find(Op.getRegMask());
if (RegMaskInfo != RegisterMaskIds.end())
OS << StringRef(TRI->getRegMaskNames()[RegMaskInfo->second]).lower();
else
printCustomRegMask(Op.getRegMask(), OS, TRI);
break;
}
case MachineOperand::MO_RegisterLiveOut: {
const uint32_t *RegMask = Op.getRegLiveOut();
OS << "liveout(";
bool IsCommaNeeded = false;
for (unsigned Reg = 0, E = TRI->getNumRegs(); Reg < E; ++Reg) {
if (RegMask[Reg / 32] & (1U << (Reg % 32))) {
if (IsCommaNeeded)
OS << ", ";
printReg(Reg, OS, TRI);
IsCommaNeeded = true;
}
}
OS << ")";
break;
}
case MachineOperand::MO_Metadata:
Op.getMetadata()->printAsOperand(OS, MST);
break;
case MachineOperand::MO_MCSymbol:
OS << "<mcsymbol " << *Op.getMCSymbol() << ">";
break;
case MachineOperand::MO_CFIIndex: {
const MachineFunction &MF = *Op.getParent()->getParent()->getParent();
print(MF.getFrameInstructions()[Op.getCFIIndex()], TRI);
break;
}
case MachineOperand::MO_IntrinsicID: {
Intrinsic::ID ID = Op.getIntrinsicID();
if (ID < Intrinsic::num_intrinsics)
OS << "intrinsic(@" << Intrinsic::getName(ID, None) << ')';
else {
const MachineFunction &MF = *Op.getParent()->getParent()->getParent();
const TargetIntrinsicInfo *TII = MF.getTarget().getIntrinsicInfo();
OS << "intrinsic(@" << TII->getName(ID) << ')';
}
break;
}
case MachineOperand::MO_Predicate: {
auto Pred = static_cast<CmpInst::Predicate>(Op.getPredicate());
OS << (CmpInst::isIntPredicate(Pred) ? "int" : "float") << "pred("
<< CmpInst::getPredicateName(Pred) << ')';
break;
}
}
}