XCoreTargetMachine.cpp revision 5bcc8bd0c60cfe583ee47852950aad9e532c932e
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 "XCoreTargetAsmInfo.h" 14#include "XCoreTargetMachine.h" 15#include "XCore.h" 16#include "llvm/Module.h" 17#include "llvm/PassManager.h" 18#include "llvm/Target/TargetMachineRegistry.h" 19using namespace llvm; 20 21/// XCoreTargetMachineModule - Note that this is used on hosts that 22/// cannot link in a library unless there are references into the 23/// library. In particular, it seems that it is not possible to get 24/// things to work on Win32 without this. Though it is unused, do not 25/// remove it. 26extern "C" int XCoreTargetMachineModule; 27int XCoreTargetMachineModule = 0; 28 29namespace { 30 // Register the target. 31 RegisterTarget<XCoreTargetMachine> X("xcore", "XCore"); 32} 33 34// Force static initialization. 35extern "C" void LLVMInitializeXCoreTarget() { } 36 37const TargetAsmInfo *XCoreTargetMachine::createTargetAsmInfo() const { 38 return new XCoreTargetAsmInfo(*this); 39} 40 41/// XCoreTargetMachine ctor - Create an ILP32 architecture model 42/// 43XCoreTargetMachine::XCoreTargetMachine(const Module &M, const std::string &FS) 44 : Subtarget(*this, M, FS), 45 DataLayout("e-p:32:32:32-a0:0:32-f32:32:32-f64:32:32-i1:8:32-i8:8:32-" 46 "i16:16:32-i32:32:32-i64:32:32"), 47 InstrInfo(), 48 FrameInfo(*this), 49 TLInfo(*this) { 50} 51 52unsigned XCoreTargetMachine::getModuleMatchQuality(const Module &M) { 53 std::string TT = M.getTargetTriple(); 54 if (TT.size() >= 6 && std::string(TT.begin(), TT.begin()+6) == "xcore-") 55 return 20; 56 57 // Otherwise we don't match. 58 return 0; 59} 60 61bool XCoreTargetMachine::addInstSelector(PassManagerBase &PM, 62 CodeGenOpt::Level OptLevel) { 63 PM.add(createXCoreISelDag(*this)); 64 return false; 65} 66 67bool XCoreTargetMachine::addAssemblyEmitter(PassManagerBase &PM, 68 CodeGenOpt::Level OptLevel, 69 bool Verbose, 70 raw_ostream &Out) { 71 // Output assembly language. 72 PM.add(createXCoreCodePrinterPass(Out, *this, Verbose)); 73 return false; 74} 75