llvm::StackMapOpers Class Reference

MI-level stackmap operands. More...

#include "llvm/CodeGen/StackMaps.h"

Public Types
enum	{ IDPos , NBytesPos }
	Enumerate the meta operands. More...

Public Member Functions
	StackMapOpers (const MachineInstr *MI)
uint64_t	getID () const
	Return the ID for the given stackmap.
uint32_t	getNumPatchBytes () const
	Return the number of patchable bytes the given stackmap should emit.
unsigned	getVarIdx () const
	Get the operand index of the variable list of non-argument operands.

Detailed Description

MI-level stackmap operands.

MI stackmap operations take the form: <id>, <numBytes>, live args...

Definition at line 35 of file StackMaps.h.

Member Enumeration Documentation

anonymous enum

anonymous enum

Enumerate the meta operands.

Enumerator
IDPos
NBytesPos

Definition at line 38 of file StackMaps.h.

Constructor & Destructor Documentation

StackMapOpers()

StackMapOpers::StackMapOpers ( const MachineInstr *  MI )

explicit

Definition at line 56 of file StackMaps.cpp.

References assert(), getVarIdx(), and MI.

Member Function Documentation

getID()

uint64_t llvm::StackMapOpers::getID ( ) const

inline

Return the ID for the given stackmap.

Definition at line 47 of file StackMaps.h.

References IDPos, and MI.

getNumPatchBytes()

uint32_t llvm::StackMapOpers::getNumPatchBytes ( ) const

inline

Return the number of patchable bytes the given stackmap should emit.

Definition at line 50 of file StackMaps.h.

References MI, and NBytesPos.

Referenced by llvm::AArch64InstrInfo::getInstSizeInBytes(), llvm::PPCInstrInfo::getInstSizeInBytes(), and llvm::RISCVInstrInfo::getInstSizeInBytes().

getVarIdx()

unsigned llvm::StackMapOpers::getVarIdx ( ) const

inline

Get the operand index of the variable list of non-argument operands.

These hold the "live state".

Definition at line 56 of file StackMaps.h.

Referenced by llvm::StackMaps::recordStackMap(), and StackMapOpers().

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The documentation for this class was generated from the following files:

• include/llvm/CodeGen/StackMaps.h
• lib/CodeGen/StackMaps.cpp