SparcTargetMachine.cpp revision af76e592c7f9deff0e55c13dbb4a34f07f1c7f64
1//===-- SparcTargetMachine.cpp - Define TargetMachine for Sparc -----------===// 2// 3// The LLVM Compiler Infrastructure 4// 5// This file is distributed under the University of Illinois Open Source 6// License. See LICENSE.TXT for details. 7// 8//===----------------------------------------------------------------------===// 9// 10// 11//===----------------------------------------------------------------------===// 12 13#include "SparcMCAsmInfo.h" 14#include "SparcTargetMachine.h" 15#include "Sparc.h" 16#include "llvm/PassManager.h" 17#include "llvm/Target/TargetRegistry.h" 18using namespace llvm; 19 20extern "C" void LLVMInitializeSparcTarget() { 21 // Register the target. 22 RegisterTargetMachine<SparcTargetMachine> X(TheSparcTarget); 23 RegisterAsmInfo<SparcELFMCAsmInfo> Y(TheSparcTarget); 24 25} 26 27/// SparcTargetMachine ctor - Create an ILP32 architecture model 28/// 29SparcTargetMachine::SparcTargetMachine(const Target &T, const std::string &TT, 30 const std::string &FS) 31 : LLVMTargetMachine(T, TT), 32 DataLayout("E-p:32:32-f128:128:128"), 33 Subtarget(TT, FS), TLInfo(*this), InstrInfo(Subtarget), 34 FrameInfo(TargetFrameInfo::StackGrowsDown, 8, 0) { 35} 36 37bool SparcTargetMachine::addInstSelector(PassManagerBase &PM, 38 CodeGenOpt::Level OptLevel) { 39 PM.add(createSparcISelDag(*this)); 40 return false; 41} 42 43/// addPreEmitPass - This pass may be implemented by targets that want to run 44/// passes immediately before machine code is emitted. This should return 45/// true if -print-machineinstrs should print out the code after the passes. 46bool SparcTargetMachine::addPreEmitPass(PassManagerBase &PM, 47 CodeGenOpt::Level OptLevel){ 48 PM.add(createSparcFPMoverPass(*this)); 49 PM.add(createSparcDelaySlotFillerPass(*this)); 50 return true; 51} 52