WebAssemblyMCInstLower.cpp File Reference

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

#include "WebAssemblyMCInstLower.h"
#include "MCTargetDesc/WebAssemblyMCAsmInfo.h"
#include "MCTargetDesc/WebAssemblyMCTargetDesc.h"
#include "MCTargetDesc/WebAssemblyMCTypeUtilities.h"
#include "TargetInfo/WebAssemblyTargetInfo.h"
#include "Utils/WebAssemblyTypeUtilities.h"
#include "WebAssemblyAsmPrinter.h"
#include "WebAssemblyMachineFunctionInfo.h"
#include "WebAssemblyUtilities.h"
#include "llvm/ADT/APInt.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/BinaryFormat/Wasm.h"
#include "llvm/CodeGen/AsmPrinter.h"
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/CodeGen/MachineOperand.h"
#include "llvm/IR/Constants.h"
#include "llvm/IR/DiagnosticInfo.h"
#include "llvm/IR/GlobalVariable.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"
#include <optional>

Go to the source code of this file.

Functions
static std::optional< bool >	getWasmGlobalMutable (const GlobalValue *Global, const Function &CurrentFunc, const DiagnosticLocation &DL)
static void	removeRegisterOperands (const MachineInstr *MI, MCInst &OutMI)
static void	getFunctionReturns (const MachineInstr *MI, SmallVectorImpl< wasm::ValType > &Returns)

Variables
static 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()

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

static

Definition at line 214 of file WebAssemblyMCInstLower.cpp.

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

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

getWasmGlobalMutable()

std::optional< bool > getWasmGlobalMutable ( const GlobalValue * Global, const Function & CurrentFunc, const DiagnosticLocation & DL )

static

Definition at line 52 of file WebAssemblyMCInstLower.cpp.

References llvm::LLVMContext::diagnose(), DL, llvm::dyn_cast_or_null(), llvm::Function::getContext(), and llvm::Global.

removeRegisterOperands()

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

static

Definition at line 372 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)  )

static