79 MCOp = GetSymbolRef(MO,
84 MCOp = GetSymbolRef(MO,
117 bool EncodeImms =
false;
149 if (MCOp.
isImm() && EncodeImms) {
164 MI.
emitError(
"An attempt to perform XRay instrumentation for a"
165 " Thumb function (not supported). Detected when emitting a sled.");
168 static const int8_t NoopsInSledCount = 6;
203 for (int8_t
I = 0;
I < NoopsInSledCount;
I++)
const MachineFunction * getParent() const
Return the MachineFunction containing this basic block.
virtual void getNoopForElfTarget(MCInst &NopInst) const
const GlobalValue * getGlobal() const
bool lowerOperand(const MachineOperand &MO, MCOperand &MCOp)
std::unique_ptr< MCStreamer > OutStreamer
This is the MCStreamer object for the file we are generating.
static const MCSymbolRefExpr * create(const MCSymbol *Symbol, MCContext &Ctx)
const ConstantFP * getFPImm() const
MachineBasicBlock * getMBB() const
MCSymbol - Instances of this class represent a symbol name in the MC file, and MCSymbols are created ...
MCContext & OutContext
This is the context for the output file that we are streaming.
static MCOperand createExpr(const MCExpr *Val)
Address of indexed Jump Table for switch.
MachineBasicBlock reference.
const char * getSymbolName() const
const MCSubtargetInfo & getSubtargetInfo() const
Return information about subtarget.
void LowerPATCHABLE_FUNCTION_EXIT(const MachineInstr &MI)
Mask of preserved registers.
const ARMBaseInstrInfo * getInstrInfo() const override
bool isJTI() const
isJTI - Tests if this is a MO_JumpTableIndex operand.
static MCOperand createReg(unsigned Reg)
Base class for the full range of assembler expressions which are needed for parsing.
Name of external global symbol.
MCSymbol * GetJTISymbol(unsigned JTID, bool isLinkerPrivate=false) const
Return the symbol for the specified jump table entry.
unsigned getNumOperands() const
Access to explicit operands of the instruction.
static const ARMMCExpr * createLower16(const MCExpr *Expr, MCContext &Ctx)
opStatus convert(const fltSemantics &ToSemantics, roundingMode RM, bool *losesInfo)
static const MCBinaryExpr * createAdd(const MCExpr *LHS, const MCExpr *RHS, MCContext &Ctx)
Instances of this class represent a single low-level machine instruction.
void LowerPATCHABLE_TAIL_CALL(const MachineInstr &MI)
unsigned getOpcode() const
Returns the opcode of this MachineInstr.
const MachineBasicBlock * getParent() const
Address of a global value.
unsigned getTargetFlags() const
MCSymbol * createTempSymbol(bool CanBeUnnamed=true)
Create and return a new assembler temporary symbol with a unique but unspecified name.
This file contains the declarations for the subclasses of Constant, which represent the different fla...
const MachineOperand & getOperand(unsigned i) const
void recordSled(MCSymbol *Sled, const MachineInstr &MI, SledKind Kind)
Address of a basic block.
Ty * getInfo()
getInfo - Keep track of various per-function pieces of information for backends that would like to do...
int64_t getOffset() const
Return the offset from the symbol in this operand.
unsigned getSubReg() const
MCSymbol * getSymbol() const
Return the MCSymbol for this basic block.
void emitError(StringRef Msg) const
Emit an error referring to the source location of this instruction.
#define llvm_unreachable(msg)
Marks that the current location is not supposed to be reachable.
MO_LO16 - On a symbol operand, this represents a relocation containing lower 16 bit of the address...
bool genExecuteOnly() const
void setOpcode(unsigned Op)
MachineOperand class - Representation of each machine instruction operand.
void EmitToStreamer(MCStreamer &S, const MCInst &Inst)
static MCOperand createFPImm(double Val)
Target - Wrapper for Target specific information.
void LowerARMMachineInstrToMCInst(const MachineInstr *MI, MCInst &OutMI, ARMAsmPrinter &AP)
static int getSOImmVal(unsigned Arg)
getSOImmVal - Given a 32-bit immediate, if it is something that can fit into an shifter_operand immed...
void LowerPATCHABLE_FUNCTION_ENTER(const MachineInstr &MI)
double convertToDouble() const
static const fltSemantics & IEEEdouble()
Representation of each machine instruction.
MachineOperandType getType() const
getType - Returns the MachineOperandType for this operand.
ARMFunctionInfo - This class is derived from MachineFunctionInfo and contains private ARM-specific in...
MCSymbol * GetBlockAddressSymbol(const BlockAddress *BA) const
Return the MCSymbol used to satisfy BlockAddress uses of the specified basic block.
static const ARMMCExpr * createUpper16(const MCExpr *Expr, MCContext &Ctx)
MO_OPTION_MASK - Most flags are mutually exclusive; this mask selects just that part of the flag set...
virtual MCSymbol * GetCPISymbol(unsigned CPID) const
Return the symbol for the specified constant pool entry.
const APFloat & getValueAPF() const
unsigned getReg() const
getReg - Returns the register number.
assert(ImpDefSCC.getReg()==AMDGPU::SCC &&ImpDefSCC.isDef())
Floating-point immediate operand.
void addOperand(const MCOperand &Op)
const BlockAddress * getBlockAddress() const
Address of indexed Constant in Constant Pool.
Instances of this class represent operands of the MCInst class.
MCSymbol * GetExternalSymbolSymbol(StringRef Sym) const
Return the MCSymbol for the specified ExternalSymbol.
static MCOperand createImm(int64_t Val)
static const MCConstantExpr * create(int64_t Value, MCContext &Ctx)
MO_HI16 - On a symbol operand, this represents a relocation containing higher 16 bit of the address...