34#define DEBUG_TYPE "asm-printer"
40 std::unique_ptr<MCStreamer> Streamer)
58bool BPFAsmPrinter::doInitialization(
Module &M) {
62 if (MAI->doesSupportDebugInformation() && !
M.debug_compile_units().empty()) {
64 Handlers.push_back(HandlerInfo(std::unique_ptr<BTFDebug>(BTF),
"emit",
65 "Debug Info Emission",
"BTF",
110bool BPFAsmPrinter::PrintAsmOperand(
const MachineInstr *
MI,
unsigned OpNo,
112 if (ExtraCode && ExtraCode[0])
120 unsigned OpNum,
const char *ExtraCode,
122 assert(OpNum + 1 <
MI->getNumOperands() &&
"Insufficient operands");
125 assert(BaseMO.
isReg() &&
"Unexpected base pointer for inline asm memory operand.");
126 assert(OffsetMO.
isImm() &&
"Unexpected offset for inline asm memory operand.");
141 BPF_MC::verifyInstructionPredicates(
MI->getOpcode(),
142 getSubtargetInfo().getFeatureBits());
146 if (!BTF || !BTF->InstLower(
MI, TmpInst)) {
148 MCInstLowering.Lower(
MI, TmpInst);
150 EmitToStreamer(*OutStreamer, TmpInst);
LLVM_EXTERNAL_VISIBILITY void LLVMInitializeBPFAsmPrinter()
This file contains support for writing BTF debug info.
#define LLVM_EXTERNAL_VISIBILITY
static GCMetadataPrinterRegistry::Add< ErlangGCPrinter > X("erlang", "erlang-compatible garbage collector")
This file declares the MachineConstantPool class which is an abstract constant pool to keep track of ...
static GCMetadataPrinterRegistry::Add< OcamlGCMetadataPrinter > Y("ocaml", "ocaml 3.10-compatible collector")
const char LLVMTargetMachineRef TM
assert(ImpDefSCC.getReg()==AMDGPU::SCC &&ImpDefSCC.isDef())
static bool printOperand(raw_ostream &OS, const SelectionDAG *G, const SDValue Value)
This class is intended to be used as a driving class for all asm writers.
virtual void emitInstruction(const MachineInstr *)
Targets should implement this to emit instructions.
bool doInitialization(Module &M) override
Set up the AsmPrinter when we are working on a new module.
virtual bool PrintAsmMemoryOperand(const MachineInstr *MI, unsigned OpNo, const char *ExtraCode, raw_ostream &OS)
Print the specified operand of MI, an INLINEASM instruction, using the specified assembler variant as...
virtual bool PrintAsmOperand(const MachineInstr *MI, unsigned OpNo, const char *ExtraCode, raw_ostream &OS)
Print the specified operand of MI, an INLINEASM instruction, using the specified assembler variant.
static const char * getRegisterName(MCRegister Reg)
Collect and emit BTF information.
Instances of this class represent a single low-level machine instruction.
MCSymbol - Instances of this class represent a symbol name in the MC file, and MCSymbols are created ...
StringRef getName() const
getName - Get the symbol name.
MCSymbol * getSymbol() const
Return the MCSymbol for this basic block.
Representation of each machine instruction.
MachineOperand class - Representation of each machine instruction operand.
const GlobalValue * getGlobal() const
bool isReg() const
isReg - Tests if this is a MO_Register operand.
MachineBasicBlock * getMBB() const
bool isImm() const
isImm - Tests if this is a MO_Immediate operand.
const BlockAddress * getBlockAddress() const
MachineOperandType getType() const
getType - Returns the MachineOperandType for this operand.
const char * getSymbolName() const
Register getReg() const
getReg - Returns the register number.
@ MO_Immediate
Immediate operand.
@ MO_ConstantPoolIndex
Address of indexed Constant in Constant Pool.
@ MO_GlobalAddress
Address of a global value.
@ MO_BlockAddress
Address of a basic block.
@ MO_MachineBasicBlock
MachineBasicBlock reference.
@ MO_Register
Register operand.
@ MO_ExternalSymbol
Name of external global symbol.
@ MO_JumpTableIndex
Address of indexed Jump Table for switch.
A Module instance is used to store all the information related to an LLVM module.
virtual StringRef getPassName() const
getPassName - Return a nice clean name for a pass.
StringRef - Represent a constant reference to a string, i.e.
Primary interface to the complete machine description for the target machine.
This class implements an extremely fast bulk output stream that can only output to a stream.
#define llvm_unreachable(msg)
Marks that the current location is not supposed to be reachable.
This is an optimization pass for GlobalISel generic memory operations.
Target & getTheBPFleTarget()
Target & getTheBPFbeTarget()
Target & getTheBPFTarget()
RegisterAsmPrinter - Helper template for registering a target specific assembly printer,...