SparcTargetMachine.cpp revision 87c06d617917f4a388fbe9db81198e13cde3e431
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<SparcV8TargetMachine> X(TheSparcTarget); 23 RegisterTargetMachine<SparcV9TargetMachine> Y(TheSparcV9Target); 24 25 RegisterAsmInfo<SparcELFMCAsmInfo> A(TheSparcTarget); 26 RegisterAsmInfo<SparcELFMCAsmInfo> B(TheSparcV9Target); 27 28} 29 30/// SparcTargetMachine ctor - Create an ILP32 architecture model 31/// 32SparcTargetMachine::SparcTargetMachine(const Target &T, const std::string &TT, 33 const std::string &FS, bool is64bit) 34 : LLVMTargetMachine(T, TT), 35 Subtarget(TT, FS, is64bit), 36 DataLayout(Subtarget.getDataLayout()), 37 TLInfo(*this), InstrInfo(Subtarget), 38 FrameInfo(TargetFrameInfo::StackGrowsDown, 8, 0) { 39} 40 41bool SparcTargetMachine::addInstSelector(PassManagerBase &PM, 42 CodeGenOpt::Level OptLevel) { 43 PM.add(createSparcISelDag(*this)); 44 return false; 45} 46 47/// addPreEmitPass - This pass may be implemented by targets that want to run 48/// passes immediately before machine code is emitted. This should return 49/// true if -print-machineinstrs should print out the code after the passes. 50bool SparcTargetMachine::addPreEmitPass(PassManagerBase &PM, 51 CodeGenOpt::Level OptLevel){ 52 PM.add(createSparcFPMoverPass(*this)); 53 PM.add(createSparcDelaySlotFillerPass(*this)); 54 return true; 55} 56 57SparcV8TargetMachine::SparcV8TargetMachine(const Target &T, 58 const std::string &TT, 59 const std::string &FS) 60 : SparcTargetMachine(T, TT, FS, false) { 61} 62 63SparcV9TargetMachine::SparcV9TargetMachine(const Target &T, 64 const std::string &TT, 65 const std::string &FS) 66 : SparcTargetMachine(T, TT, FS, true) { 67} 68