WebAssemblyCallLowering.cpp File Reference

This file implements the lowering of LLVM calls to machine code calls for GlobalISel. More...

#include "WebAssemblyCallLowering.h"
#include "MCTargetDesc/WebAssemblyMCTargetDesc.h"
#include "Utils/WasmAddressSpaces.h"
#include "WebAssemblyISelLowering.h"
#include "WebAssemblyMachineFunctionInfo.h"
#include "WebAssemblyRegisterInfo.h"
#include "WebAssemblySubtarget.h"
#include "WebAssemblyUtilities.h"
#include "llvm/CodeGen/Analysis.h"
#include "llvm/CodeGen/FunctionLoweringInfo.h"
#include "llvm/CodeGen/GlobalISel/MachineIRBuilder.h"
#include "llvm/CodeGen/MachineInstrBuilder.h"
#include "llvm/CodeGen/RegisterBankInfo.h"
#include "llvm/IR/DataLayout.h"
#include "llvm/IR/DebugLoc.h"
#include "llvm/IR/Value.h"

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Macros
#define	DEBUG_TYPE   "wasm-call-lowering"

Functions
static bool	callingConvSupported (CallingConv::ID CallConv)
static unsigned	getWASMArgumentOpcode (MVT ArgType)
static LLT	getLLTForWasmMVT (MVT Ty, const DataLayout &DL)

Detailed Description

This file implements the lowering of LLVM calls to machine code calls for GlobalISel.

Definition in file WebAssemblyCallLowering.cpp.

Macro Definition Documentation

DEBUG_TYPE

#define DEBUG_TYPE   "wasm-call-lowering"

Definition at line 32 of file WebAssemblyCallLowering.cpp.

Function Documentation

callingConvSupported()

bool callingConvSupported ( CallingConv::ID CallConv )

static

Definition at line 37 of file WebAssemblyCallLowering.cpp.

References llvm::CallingConv::C, llvm::CallingConv::Cold, llvm::CallingConv::CXX_FAST_TLS, llvm::CallingConv::Fast, llvm::CallingConv::PreserveAll, llvm::CallingConv::PreserveMost, llvm::CallingConv::Swift, and llvm::CallingConv::WASM_EmscriptenInvoke.

Referenced by llvm::WebAssemblyCallLowering::lowerFormalArguments().

getLLTForWasmMVT()

LLT getLLTForWasmMVT ( MVT Ty, const DataLayout & DL )

static

Definition at line 112 of file WebAssemblyCallLowering.cpp.

References DL, llvm::getLLTForMVT(), llvm::LLT::pointer(), llvm::WebAssembly::WASM_ADDRESS_SPACE_EXTERNREF, and llvm::WebAssembly::WASM_ADDRESS_SPACE_FUNCREF.

Referenced by llvm::WebAssemblyCallLowering::lowerFormalArguments().

getWASMArgumentOpcode()

unsigned getWASMArgumentOpcode ( MVT ArgType )

static

Definition at line 74 of file WebAssemblyCallLowering.cpp.

References llvm_unreachable, and llvm::MVT::SimpleTy.

Referenced by llvm::WebAssemblyCallLowering::lowerFormalArguments().