This file contains code to lower WebAssembly MachineInstrs to their corresponding MCInst records. More...

#include "WebAssemblyMCInstLower.h"
#include "MCTargetDesc/WebAssemblyMCTargetDesc.h"
#include "TargetInfo/WebAssemblyTargetInfo.h"
#include "Utils/WebAssemblyTypeUtilities.h"
#include "WebAssemblyAsmPrinter.h"
#include "WebAssemblyMachineFunctionInfo.h"
#include "WebAssemblyUtilities.h"
#include "llvm/CodeGen/AsmPrinter.h"
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/IR/Constants.h"
#include "llvm/MC/MCAsmInfo.h"
#include "llvm/MC/MCContext.h"
#include "llvm/MC/MCExpr.h"
#include "llvm/MC/MCInst.h"
#include "llvm/MC/MCSymbolWasm.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/raw_ostream.h"

Functions
static void	removeRegisterOperands (const MachineInstr *MI, MCInst &OutMI)

static void	getFunctionReturns (const MachineInstr *MI, SmallVectorImpl< wasm::ValType > &Returns)

Variables
cl::opt< bool >	WasmKeepRegisters ("wasm-keep-registers", cl::Hidden, cl::desc("WebAssembly: output stack registers in" " instruction output for test purposes only."), cl::init(false))

Detailed Description

This file contains code to lower WebAssembly MachineInstrs to their corresponding MCInst records.

Definition in file WebAssemblyMCInstLower.cpp.

Function Documentation

◆ getFunctionReturns()

static void getFunctionReturns	(	const MachineInstr *	MI,
		SmallVectorImpl< wasm::ValType > &	Returns
	)

static

Definition at line 156 of file WebAssemblyMCInstLower.cpp.

References llvm::computeLegalValueVTs(), F, MI, RetTy, and llvm::valTypesFromMVTs().

Referenced by llvm::WebAssemblyMCInstLower::lower().

◆ removeRegisterOperands()

static void removeRegisterOperands	(	const MachineInstr *	MI,
		MCInst &	OutMI
	)

static

Definition at line 287 of file WebAssemblyMCInstLower.cpp.

References assert(), llvm::MCInst::erase(), llvm::MCInst::getNumOperands(), llvm::MCInst::getOpcode(), llvm::MCInst::getOperand(), llvm::WebAssembly::getStackOpcode(), I, llvm::MachineOperand::isReg(), MI, and llvm::MCInst::setOpcode().

Referenced by llvm::WebAssemblyMCInstLower::lower().

Variable Documentation

◆ WasmKeepRegisters

cl::opt< bool > WasmKeepRegisters("wasm-keep-registers", cl::Hidden, cl::desc("WebAssembly: output stack registers in" " instruction output for test purposes only."), cl::init(false))	(	"wasm-keep-registers"	,
		cl::Hidden	,
		cl::desc("WebAssembly: output stack registers in" " instruction output for test purposes only.")	,
		cl::init(false)
	)