mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2025-11-04 05:17:07 +00:00
ff7a562751
Move EmitTargetCodeForMemcpy, EmitTargetCodeForMemset, and EmitTargetCodeForMemmove out of TargetLowering and into SelectionDAGInfo to exercise this. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103481 91177308-0d34-0410-b5e6-96231b3b80d8
53 lines
1.8 KiB
C++
53 lines
1.8 KiB
C++
//===-- MSP430TargetMachine.cpp - Define TargetMachine for MSP430 ---------===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// Top-level implementation for the MSP430 target.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "MSP430.h"
|
|
#include "MSP430MCAsmInfo.h"
|
|
#include "MSP430TargetMachine.h"
|
|
#include "llvm/PassManager.h"
|
|
#include "llvm/CodeGen/Passes.h"
|
|
#include "llvm/MC/MCAsmInfo.h"
|
|
#include "llvm/Target/TargetRegistry.h"
|
|
using namespace llvm;
|
|
|
|
extern "C" void LLVMInitializeMSP430Target() {
|
|
// Register the target.
|
|
RegisterTargetMachine<MSP430TargetMachine> X(TheMSP430Target);
|
|
RegisterAsmInfo<MSP430MCAsmInfo> Z(TheMSP430Target);
|
|
}
|
|
|
|
MSP430TargetMachine::MSP430TargetMachine(const Target &T,
|
|
const std::string &TT,
|
|
const std::string &FS) :
|
|
LLVMTargetMachine(T, TT),
|
|
Subtarget(TT, FS),
|
|
// FIXME: Check TargetData string.
|
|
DataLayout("e-p:16:16:16-i8:8:8-i16:16:16-i32:16:32-n8:16"),
|
|
InstrInfo(*this), TLInfo(*this), TSInfo(*this),
|
|
FrameInfo(TargetFrameInfo::StackGrowsDown, 2, -2) { }
|
|
|
|
|
|
bool MSP430TargetMachine::addInstSelector(PassManagerBase &PM,
|
|
CodeGenOpt::Level OptLevel) {
|
|
// Install an instruction selector.
|
|
PM.add(createMSP430ISelDag(*this, OptLevel));
|
|
return false;
|
|
}
|
|
|
|
bool MSP430TargetMachine::addPreEmitPass(PassManagerBase &PM,
|
|
CodeGenOpt::Level OptLevel) {
|
|
// Must run branch selection immediately preceding the asm printer.
|
|
PM.add(createMSP430BranchSelectionPass());
|
|
return false;
|
|
}
|