StackMaps.cpp File Reference

#include "llvm/CodeGen/StackMaps.h"
#include "llvm/ADT/DenseMapInfo.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/ADT/Twine.h"
#include "llvm/CodeGen/AsmPrinter.h"
#include "llvm/CodeGen/MachineFrameInfo.h"
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/CodeGen/MachineInstr.h"
#include "llvm/CodeGen/MachineOperand.h"
#include "llvm/CodeGen/TargetOpcodes.h"
#include "llvm/CodeGen/TargetRegisterInfo.h"
#include "llvm/CodeGen/TargetSubtargetInfo.h"
#include "llvm/IR/DataLayout.h"
#include "llvm/MC/MCContext.h"
#include "llvm/MC/MCExpr.h"
#include "llvm/MC/MCObjectFileInfo.h"
#include "llvm/MC/MCRegisterInfo.h"
#include "llvm/MC/MCStreamer.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/MathExtras.h"
#include "llvm/Support/raw_ostream.h"
#include <algorithm>
#include <cassert>
#include <cstdint>
#include <iterator>
#include <utility>

Go to the source code of this file.

Macros
#define	DEBUG_TYPE   "stackmaps"

Functions
static uint64_t	getConstMetaVal (const MachineInstr &MI, unsigned Idx)
static unsigned	getDwarfRegNum (unsigned Reg, const TargetRegisterInfo *TRI)
	Go up the super-register chain until we hit a valid dwarf register number.

Variables
static cl::opt< int >	StackMapVersion ("stackmap-version", cl::init(3), cl::Hidden, cl::desc("Specify the stackmap encoding version (default = 3)"))

Macro Definition Documentation

DEBUG_TYPE

#define DEBUG_TYPE   "stackmaps"

Definition at line 40 of file StackMaps.cpp.

Function Documentation

getConstMetaVal()

static uint64_t getConstMetaVal ( const MachineInstr &  MI, unsigned  Idx  )

static

Definition at line 48 of file StackMaps.cpp.

References assert(), Idx, and MI.

Referenced by llvm::StatepointOpers::getFirstGCPtrIdx(), llvm::StatepointOpers::getGCPointerMap(), llvm::StatepointOpers::getNumAllocaIdx(), llvm::StatepointOpers::getNumGcMapEntriesIdx(), and llvm::StatepointOpers::getNumGCPtrIdx().

getDwarfRegNum()

static unsigned getDwarfRegNum ( unsigned  Reg, const TargetRegisterInfo *  TRI  )

static

Go up the super-register chain until we hit a valid dwarf register number.

Definition at line 195 of file StackMaps.cpp.

References assert(), and TRI.

Referenced by llvm::AArch64RegisterInfo::getOffsetOpcodes(), and llvm::RISCVRegisterInfo::getOffsetOpcodes().

Variable Documentation

StackMapVersion

cl::opt< int > StackMapVersion("stackmap-version", cl::init(3), cl::Hidden, cl::desc("Specify the stackmap encoding version (default = 3)")) ( "stackmap-version"  , cl::init(3)  , cl::Hidden  , cl::desc("Specify the stackmap encoding version (default = 3)")    )

static

Referenced by llvm::StackMaps::StackMaps().