//===- WDC65816TargetMachine.cpp - Define TargetMachine for WDC65816 ------===// // // The LLVM Compiler Infrastructure // // This file is distributed under the University of Illinois Open Source // License. See LICENSE.TXT for details. // //===----------------------------------------------------------------------===// // // //===----------------------------------------------------------------------===// #include #include "WDC65816TargetMachine.h" #include "WDC65816.h" #include "llvm/CodeGen/Passes.h" #include "llvm/PassManager.h" #include "llvm/Support/TargetRegistry.h" using namespace llvm; extern "C" void LLVMInitializeWDC65816Target() { // Register the target. RegisterTargetMachine X(TheWDC65816Target); WDC_LOG("Registered the target machine"); } /// WDC65816TargetMachine ctor /// WDC65816TargetMachine::WDC65816TargetMachine(const Target &T, StringRef TT, StringRef CPU, StringRef FS, const TargetOptions &Options, Reloc::Model RM, CodeModel::Model CM, CodeGenOpt::Level OL) : LLVMTargetMachine(T, TT, CPU, FS, Options, RM, CM, OL), Subtarget(TT, CPU, FS), DL(Subtarget.getDataLayout()), InstrInfo(Subtarget), TLInfo(*this), TSInfo(*this), FrameLowering(Subtarget) { initAsmInfo(); } namespace { /// WDC65816 Code Generator Pass Configuration Options. class WDC65816PassConfig : public TargetPassConfig { public: WDC65816PassConfig(WDC65816TargetMachine *TM, PassManagerBase &PM) : TargetPassConfig(TM, PM) {} WDC65816TargetMachine &getWDC65816TargetMachine() const { return getTM(); } virtual bool addInstSelector(); virtual bool addPreEmitPass(); }; } // namespace TargetPassConfig *WDC65816TargetMachine::createPassConfig(PassManagerBase &PM) { return new WDC65816PassConfig(this, PM); } bool WDC65816PassConfig::addInstSelector() { addPass(createWDC65816ISelDag(getWDC65816TargetMachine())); 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 WDC65816PassConfig::addPreEmitPass(){ return false; } void llvm::logWDCMessage(const char *file, const char *function, unsigned int linenum, const char *format, ...) { char timebuf[64]; va_list args; struct timeval now; const char *filename = strrchr(file, '/'); if (filename != NULL) filename++; else filename = file; gettimeofday(&now, NULL); strftime(timebuf, sizeof(timebuf), "%T", localtime(&(now.tv_sec))); va_start(args, format); fprintf(stderr, "| WDCLog | %s.%06u | %s:%u | %s | ", timebuf, now.tv_usec, filename, linenum, function); vfprintf(stderr, format, args); fprintf(stderr, " |\n"); va_end (args); }