本文整理汇总了C++中AsmPrinter::GetBlockAddressSymbol方法的典型用法代码示例。如果您正苦于以下问题：C++ AsmPrinter::GetBlockAddressSymbol方法的具体用法？C++ AsmPrinter::GetBlockAddressSymbol怎么用？C++ AsmPrinter::GetBlockAddressSymbol使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类AsmPrinter的用法示例。
在下文中一共展示了AsmPrinter::GetBlockAddressSymbol方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: LowerPPCMachineInstrToMCInst
void llvm::LowerPPCMachineInstrToMCInst(const MachineInstr *MI, MCInst &OutMI,
AsmPrinter &AP, bool isDarwin) {
OutMI.setOpcode(MI->getOpcode());
for (unsigned i = 0, e = MI->getNumOperands(); i != e; ++i) {
const MachineOperand &MO = MI->getOperand(i);
MCOperand MCOp;
switch (MO.getType()) {
default:
MI->dump();
llvm_unreachable("unknown operand type");
case MachineOperand::MO_Register:
assert(!MO.getSubReg() && "Subregs should be eliminated!");
assert(MO.getReg() > PPC::NoRegister &&
MO.getReg() < PPC::NUM_TARGET_REGS &&
"Invalid register for this target!");
MCOp = MCOperand::createReg(MO.getReg());
break;
case MachineOperand::MO_Immediate:
MCOp = MCOperand::createImm(MO.getImm());
break;
case MachineOperand::MO_MachineBasicBlock:
MCOp = MCOperand::createExpr(MCSymbolRefExpr::create(
MO.getMBB()->getSymbol(), AP.OutContext));
break;
case MachineOperand::MO_GlobalAddress:
case MachineOperand::MO_ExternalSymbol:
MCOp = GetSymbolRef(MO, GetSymbolFromOperand(MO, AP), AP, isDarwin);
break;
case MachineOperand::MO_JumpTableIndex:
MCOp = GetSymbolRef(MO, AP.GetJTISymbol(MO.getIndex()), AP, isDarwin);
break;
case MachineOperand::MO_ConstantPoolIndex:
MCOp = GetSymbolRef(MO, AP.GetCPISymbol(MO.getIndex()), AP, isDarwin);
break;
case MachineOperand::MO_BlockAddress:
MCOp = GetSymbolRef(MO,AP.GetBlockAddressSymbol(MO.getBlockAddress()),AP,
isDarwin);
break;
case MachineOperand::MO_RegisterMask:
continue;
}
OutMI.addOperand(MCOp);
}
}示例2: LowerRISCVMachineOperandToMCOperand
bool llvm::LowerRISCVMachineOperandToMCOperand(const MachineOperand &MO,
MCOperand &MCOp,
const AsmPrinter &AP) {
switch (MO.getType()) {
default:
report_fatal_error("LowerRISCVMachineInstrToMCInst: unknown operand type");
case MachineOperand::MO_Register:
// Ignore all implicit register operands.
if (MO.isImplicit())
return false;
MCOp = MCOperand::createReg(MO.getReg());
break;
case MachineOperand::MO_RegisterMask:
// Regmasks are like implicit defs.
return false;
case MachineOperand::MO_Immediate:
MCOp = MCOperand::createImm(MO.getImm());
break;
case MachineOperand::MO_MachineBasicBlock:
MCOp = lowerSymbolOperand(MO, MO.getMBB()->getSymbol(), AP);
break;
case MachineOperand::MO_GlobalAddress:
MCOp = lowerSymbolOperand(MO, AP.getSymbol(MO.getGlobal()), AP);
break;
case MachineOperand::MO_BlockAddress:
MCOp = lowerSymbolOperand(
MO, AP.GetBlockAddressSymbol(MO.getBlockAddress()), AP);
break;
case MachineOperand::MO_ExternalSymbol:
MCOp = lowerSymbolOperand(
MO, AP.GetExternalSymbolSymbol(MO.getSymbolName()), AP);
break;
case MachineOperand::MO_ConstantPoolIndex:
MCOp = lowerSymbolOperand(MO, AP.GetCPISymbol(MO.getIndex()), AP);
break;
}
return true;
}示例3: LowerPPCMachineOperandToMCOperand
bool llvm::LowerPPCMachineOperandToMCOperand(const MachineOperand &MO,
MCOperand &OutMO, AsmPrinter &AP,
bool isDarwin) {
switch (MO.getType()) {
default:
llvm_unreachable("unknown operand type");
case MachineOperand::MO_Register:
assert(!MO.getSubReg() && "Subregs should be eliminated!");
assert(MO.getReg() > PPC::NoRegister &&
MO.getReg() < PPC::NUM_TARGET_REGS &&
"Invalid register for this target!");
OutMO = MCOperand::createReg(MO.getReg());
return true;
case MachineOperand::MO_Immediate:
OutMO = MCOperand::createImm(MO.getImm());
return true;
case MachineOperand::MO_MachineBasicBlock:
OutMO = MCOperand::createExpr(
MCSymbolRefExpr::create(MO.getMBB()->getSymbol(), AP.OutContext));
return true;
case MachineOperand::MO_GlobalAddress:
case MachineOperand::MO_ExternalSymbol:
OutMO = GetSymbolRef(MO, GetSymbolFromOperand(MO, AP), AP, isDarwin);
return true;
case MachineOperand::MO_JumpTableIndex:
OutMO = GetSymbolRef(MO, AP.GetJTISymbol(MO.getIndex()), AP, isDarwin);
return true;
case MachineOperand::MO_ConstantPoolIndex:
OutMO = GetSymbolRef(MO, AP.GetCPISymbol(MO.getIndex()), AP, isDarwin);
return true;
case MachineOperand::MO_BlockAddress:
OutMO = GetSymbolRef(MO, AP.GetBlockAddressSymbol(MO.getBlockAddress()), AP,
isDarwin);
return true;
case MachineOperand::MO_RegisterMask:
return false;
}
}示例4: LowerSymbolOperand
static MCOperand LowerSymbolOperand(const MachineInstr *MI,
const MachineOperand &MO,
AsmPrinter &AP) {
SparcMCExpr::VariantKind Kind =
(SparcMCExpr::VariantKind)MO.getTargetFlags();
const MCSymbol *Symbol = nullptr;
switch(MO.getType()) {
default: llvm_unreachable("Unknown type in LowerSymbolOperand");
case MachineOperand::MO_MachineBasicBlock:
Symbol = MO.getMBB()->getSymbol();
break;
case MachineOperand::MO_GlobalAddress:
Symbol = AP.getSymbol(MO.getGlobal());
break;
case MachineOperand::MO_BlockAddress:
Symbol = AP.GetBlockAddressSymbol(MO.getBlockAddress());
break;
case MachineOperand::MO_ExternalSymbol:
Symbol = AP.GetExternalSymbolSymbol(MO.getSymbolName());
break;
case MachineOperand::MO_ConstantPoolIndex:
Symbol = AP.GetCPISymbol(MO.getIndex());
break;
}
const MCSymbolRefExpr *MCSym = MCSymbolRefExpr::Create(Symbol,
AP.OutContext);
const SparcMCExpr *expr = SparcMCExpr::Create(Kind, MCSym,
AP.OutContext);
return MCOperand::createExpr(expr);
}