//===-- SparcTargetMachine.cpp - Define TargetMachine for Sparc -----------===// // // The LLVM Compiler Infrastructure // // This file is distributed under the University of Illinois Open Source // License. See LICENSE.TXT for details. // //===----------------------------------------------------------------------===// // // //===----------------------------------------------------------------------===// #include "SparcTargetMachine.h" #include "SparcTargetObjectFile.h" #include "Sparc.h" #include "llvm/CodeGen/Passes.h" #include "llvm/PassManager.h" #include "llvm/Support/TargetRegistry.h" using namespace llvm; extern "C" void LLVMInitializeSparcTarget() { // Register the target. RegisterTargetMachine X(TheSparcTarget); RegisterTargetMachine Y(TheSparcV9Target); } /// SparcTargetMachine ctor - Create an ILP32 architecture model /// SparcTargetMachine::SparcTargetMachine(const Target &T, StringRef TT, StringRef CPU, StringRef FS, const TargetOptions &Options, Reloc::Model RM, CodeModel::Model CM, CodeGenOpt::Level OL, bool is64bit) : LLVMTargetMachine(T, TT, CPU, FS, Options, RM, CM, OL), TLOF(make_unique()), Subtarget(TT, CPU, FS, *this, is64bit) { initAsmInfo(); } SparcTargetMachine::~SparcTargetMachine() {} namespace { /// Sparc Code Generator Pass Configuration Options. class SparcPassConfig : public TargetPassConfig { public: SparcPassConfig(SparcTargetMachine *TM, PassManagerBase &PM) : TargetPassConfig(TM, PM) {} SparcTargetMachine &getSparcTargetMachine() const { return getTM(); } void addIRPasses() override; bool addInstSelector() override; bool addPreEmitPass() override; }; } // namespace TargetPassConfig *SparcTargetMachine::createPassConfig(PassManagerBase &PM) { return new SparcPassConfig(this, PM); } void SparcPassConfig::addIRPasses() { addPass(createAtomicExpandPass(&getSparcTargetMachine())); TargetPassConfig::addIRPasses(); } bool SparcPassConfig::addInstSelector() { addPass(createSparcISelDag(getSparcTargetMachine())); return false; } /// addPreEmitPass - This pass may be implemented by targets that want to run /// passes immediately before machine code is emitted. This should return /// true if -print-machineinstrs should print out the code after the passes. bool SparcPassConfig::addPreEmitPass(){ addPass(createSparcDelaySlotFillerPass(getSparcTargetMachine())); return true; } void SparcV8TargetMachine::anchor() { } SparcV8TargetMachine::SparcV8TargetMachine(const Target &T, StringRef TT, StringRef CPU, StringRef FS, const TargetOptions &Options, Reloc::Model RM, CodeModel::Model CM, CodeGenOpt::Level OL) : SparcTargetMachine(T, TT, CPU, FS, Options, RM, CM, OL, false) { } void SparcV9TargetMachine::anchor() { } SparcV9TargetMachine::SparcV9TargetMachine(const Target &T, StringRef TT, StringRef CPU, StringRef FS, const TargetOptions &Options, Reloc::Model RM, CodeModel::Model CM, CodeGenOpt::Level OL) : SparcTargetMachine(T, TT, CPU, FS, Options, RM, CM, OL, true) { }