SparcTargetMachine.cpp revision 51b198af83cb0080c2709b04c129a3d774c07765
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 "SparcTargetAsmInfo.h" 14#include "SparcTargetMachine.h" 15#include "Sparc.h" 16#include "llvm/Module.h" 17#include "llvm/PassManager.h" 18#include "llvm/Target/TargetMachineRegistry.h" 19using namespace llvm; 20 21// Register the target. 22extern Target TheSparcTarget; 23static RegisterTarget<SparcTargetMachine> X(TheSparcTarget, "sparc", "SPARC"); 24 25// No assembler printer by default 26SparcTargetMachine::AsmPrinterCtorFn SparcTargetMachine::AsmPrinterCtor = 0; 27 28 29// Force static initialization. 30extern "C" void LLVMInitializeSparcTarget() { } 31 32const TargetAsmInfo *SparcTargetMachine::createTargetAsmInfo() const { 33 // FIXME: Handle Solaris subtarget someday :) 34 return new SparcELFTargetAsmInfo(*this); 35} 36 37/// SparcTargetMachine ctor - Create an ILP32 architecture model 38/// 39SparcTargetMachine::SparcTargetMachine(const Target &T, const Module &M, 40 const std::string &FS) 41 : LLVMTargetMachine(T), 42 DataLayout("E-p:32:32-f128:128:128"), 43 Subtarget(M, FS), TLInfo(*this), InstrInfo(Subtarget), 44 FrameInfo(TargetFrameInfo::StackGrowsDown, 8, 0) { 45} 46 47bool SparcTargetMachine::addInstSelector(PassManagerBase &PM, 48 CodeGenOpt::Level OptLevel) { 49 PM.add(createSparcISelDag(*this)); 50 return false; 51} 52 53/// addPreEmitPass - This pass may be implemented by targets that want to run 54/// passes immediately before machine code is emitted. This should return 55/// true if -print-machineinstrs should print out the code after the passes. 56bool SparcTargetMachine::addPreEmitPass(PassManagerBase &PM, 57 CodeGenOpt::Level OptLevel){ 58 PM.add(createSparcFPMoverPass(*this)); 59 PM.add(createSparcDelaySlotFillerPass(*this)); 60 return true; 61} 62 63bool SparcTargetMachine::addAssemblyEmitter(PassManagerBase &PM, 64 CodeGenOpt::Level OptLevel, 65 bool Verbose, 66 formatted_raw_ostream &Out) { 67 // Output assembly language. 68 assert(AsmPrinterCtor && "AsmPrinter was not linked in"); 69 if (AsmPrinterCtor) 70 PM.add(AsmPrinterCtor(Out, *this, Verbose)); 71 return false; 72} 73