XCoreTargetMachine.cpp revision 061efcfb3e79899493d857f49e50d09f29037e0a
1//===-- XCoreTargetMachine.cpp - Define TargetMachine for XCore -----------===// 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 "XCoreTargetMachine.h" 14#include "XCore.h" 15#include "llvm/Module.h" 16#include "llvm/PassManager.h" 17#include "llvm/CodeGen/Passes.h" 18#include "llvm/Support/TargetRegistry.h" 19using namespace llvm; 20 21/// XCoreTargetMachine ctor - Create an ILP32 architecture model 22/// 23XCoreTargetMachine::XCoreTargetMachine(const Target &T, StringRef TT, 24 StringRef CPU, StringRef FS, 25 const TargetOptions &Options, 26 Reloc::Model RM, CodeModel::Model CM, 27 CodeGenOpt::Level OL) 28 : LLVMTargetMachine(T, TT, CPU, FS, Options, RM, CM, OL), 29 Subtarget(TT, CPU, FS), 30 DataLayout("e-p:32:32:32-a0:0:32-f32:32:32-f64:32:32-i1:8:32-i8:8:32-" 31 "i16:16:32-i32:32:32-i64:32:32-n32"), 32 InstrInfo(), 33 FrameLowering(Subtarget), 34 TLInfo(*this), 35 TSInfo(*this) { 36} 37 38namespace { 39/// XCore Code Generator Pass Configuration Options. 40class XCorePassConfig : public TargetPassConfig { 41public: 42 XCorePassConfig(XCoreTargetMachine *TM, PassManagerBase &PM) 43 : TargetPassConfig(TM, PM) {} 44 45 XCoreTargetMachine &getXCoreTargetMachine() const { 46 return getTM<XCoreTargetMachine>(); 47 } 48 49 virtual bool addInstSelector(); 50}; 51} // namespace 52 53TargetPassConfig *XCoreTargetMachine::createPassConfig(PassManagerBase &PM) { 54 return new XCorePassConfig(this, PM); 55} 56 57bool XCorePassConfig::addInstSelector() { 58 PM.add(createXCoreISelDag(getXCoreTargetMachine(), getOptLevel())); 59 return false; 60} 61 62// Force static initialization. 63extern "C" void LLVMInitializeXCoreTarget() { 64 RegisterTargetMachine<XCoreTargetMachine> X(TheXCoreTarget); 65} 66