WebAssemblyRegNumbering.cpp File Reference

This file implements a pass which assigns WebAssembly register numbers for CodeGen virtual registers. More...

#include "MCTargetDesc/WebAssemblyMCTargetDesc.h"
#include "WebAssembly.h"
#include "WebAssemblyMachineFunctionInfo.h"
#include "WebAssemblyUtilities.h"
#include "llvm/CodeGen/MachineFrameInfo.h"
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/CodeGen/MachineFunctionAnalysisManager.h"
#include "llvm/CodeGen/MachinePassManager.h"
#include "llvm/CodeGen/MachineRegisterInfo.h"
#include "llvm/CodeGen/Passes.h"
#include "llvm/IR/Analysis.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/raw_ostream.h"

Go to the source code of this file.

Macros
#define	DEBUG_TYPE   "wasm-reg-numbering"

Functions
	INITIALIZE_PASS (WebAssemblyRegNumberingLegacy, DEBUG_TYPE, "Assigns WebAssembly register numbers for virtual registers", false, false) FunctionPass *llvm
static bool	regNumbering (MachineFunction &MF)

Detailed Description

This file implements a pass which assigns WebAssembly register numbers for CodeGen virtual registers.

Definition in file WebAssemblyRegNumbering.cpp.

Macro Definition Documentation

DEBUG_TYPE

#define DEBUG_TYPE   "wasm-reg-numbering"

Definition at line 30 of file WebAssemblyRegNumbering.cpp.

Function Documentation

INITIALIZE_PASS()

INITIALIZE_PASS	(	WebAssemblyRegNumberingLegacy	,
		DEBUG_TYPE	,
		"Assigns WebAssembly register numbers for virtual registers"	,
		false	,
		false	)

Definition at line 52 of file WebAssemblyRegNumbering.cpp.

References llvm::createWebAssemblyRegNumberingLegacyPass(), and DEBUG_TYPE.

regNumbering()

bool regNumbering ( MachineFunction & MF )

static

Definition at line 60 of file WebAssemblyRegNumbering.cpp.

References llvm::dbgs(), llvm::MachineFunction::front(), llvm::MachineFunction::getInfo(), llvm::MachineFunction::getName(), llvm::MachineRegisterInfo::getNumVirtRegs(), llvm::WebAssemblyFunctionInfo::getParams(), llvm::MachineFunction::getRegInfo(), llvm::WebAssemblyFunctionInfo::getWAReg(), llvm::Register::index2VirtReg(), llvm::WebAssemblyFunctionInfo::initWARegs(), llvm::WebAssembly::isArgument(), llvm::WebAssemblyFunctionInfo::isVRegStackified(), LLVM_DEBUG, MI, llvm::printReg(), llvm::WebAssemblyFunctionInfo::setWAReg(), and llvm::WebAssembly::UnusedReg.

Referenced by llvm::WebAssemblyRegNumberingPass::run().